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100nf 50v 805 MLCC Capacitor(Reel of 4000)
The 100nf 50v 805 MLCC (Multilayer Ceramic Chip Capacitor) is a high-reliability surface-mount capacitor designed for decoupling, filtering, and coupling applications in modern electronics. Professional engineers and manufacturers rely on these capacitors for stable power distribution networks, signal integrity, and noise suppression in PCB designs operating up to 50 volts. This product solves critical power supply filtering challenges by providing low ESR (equivalent series resistance) and excellent frequency response characteristics essential for high-speed digital circuits and analog signal processing.
Product Overview
The 100nf 50v 805 MLCC capacitor operates on the principle of electrostatic charge storage using multiple layers of ceramic dielectric material sandwiched between metal electrodes. When voltage is applied across the terminals, the ceramic dielectric polarizes, creating a strong electric field that stores electrical energy. The 0805 package size (0.080 x 0.050 inches) provides optimal balance between capacitance density and thermal management, making it ideal for compact PCB layouts. The 50-volt rating ensures safe operation in most consumer and industrial applications, while the 100nf (0.1 microfarad) capacitance value is the industry-standard choice for power supply decoupling near integrated circuits, offering excellent high-frequency noise attenuation from 1MHz to 100MHz.
What distinguishes this MLCC capacitor is its reel packaging of 4000 units, engineered for automated pick-and-place assembly in high-volume manufacturing environments. The ceramic formulation delivers stable capacitance across temperature ranges (-55°C to +125°C), minimal voltage coefficient, and superior reliability with failure rates below 0.1% per 1000 hours. The low parasitic inductance of the 0805 package enables effective decoupling at high frequencies, critical for suppressing ground bounce and power supply noise in microcontrollers, op-amps, and RF circuits. Each unit undergoes rigorous quality testing including capacitance verification, voltage withstand, and insulation resistance measurement to meet IEC 60384-21 international standards.
Key Specifications
| Specification | Details |
| Product Type | MLCC (Multilayer Ceramic Chip Capacitor) |
| Capacitance Value | 100nf (0.1 microfarad) |
| Voltage Rating | 50V DC |
| Package Size | 0805 (0.080 x 0.050 inches / 2.0 x 1.25mm) |
| Packaging Format | Reel of 4000 units |
| Tolerance | ±10% (K-grade) |
| Temperature Coefficient | X7R (-55°C to +125°C) |
| ESR (Equivalent Series Resistance) | Typically 50-100 milliohms at 1kHz |
| Dielectric Material | Ceramic (X7R Class II) |
| Lead-Free | RoHS Compliant (Pb-free) |
| Moisture Sensitivity Level | MSL 2 (Safe for standard reflow soldering) |
| Brand | Original/Authentic (Multiple qualified manufacturers) |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- Low ESR Design: Delivers rapid charge/discharge cycles with minimal impedance, ensuring effective noise filtering at switching frequencies up to 100MHz in digital logic circuits
- X7R Temperature Stability: Maintains consistent capacitance (±15% variation) across full operating range from -55°C to +125°C, critical for automotive and industrial environments
- Compact 0805 Form Factor: Reduces PCB real estate by 40% compared to 1206 packages while maintaining equivalent capacitance, enabling high-density circuit designs
- Reel of 4000 Units: Optimized for automated assembly lines with standard pick-and-place machine compatibility, reducing manual handling and assembly costs
- RoHS and Lead-Free Construction: Compliant with environmental regulations and safe for lead-free reflow soldering processes without thermal stress
- High Reliability Rating: Qualified to MIL-PRF-55681 standards with failure rate below 0.1% per 1000 hours, suitable for mission-critical aerospace and medical applications
Applications and Use Cases
- Power Supply Decoupling: Placed directly across power pins of microcontrollers (STM32, ARM Cortex), microprocessors, and digital signal processors to suppress voltage transients and maintain stable logic levels during instruction execution
- High-Speed Digital Circuits: Essential in PCB designs for USB 3.0 controllers, HDMI transmitters, and DDR memory interfaces where 100nf provides impedance matching and reduces electromagnetic interference across critical frequency bands
- Analog Signal Processing: Used in audio amplifier input/output stages, operational amplifier bypass networks, and sensor signal conditioning circuits to eliminate power supply noise and improve signal-to-noise ratio
- Automotive Electronics: Deployed in engine control units (ECUs), infotainment systems, and battery management systems where temperature stability and reliability under vibration ensure long-term performance in harsh vehicle environments
- RF and Wireless Applications: Provides impedance control in antenna matching networks and transmitter/receiver circuits operating at 2.4GHz and 5GHz frequency bands
- Industrial Control Systems: Used in PLC input/output modules, variable frequency drives, and power conversion circuits where voltage transient suppression protects sensitive semiconductor components
How to Use
When integrating 100nf 50v 805 MLCC capacitors into your PCB design, placement proximity to power pins is critical for maximum effectiveness. Position the capacitor within 5mm of the IC power pin using short, wide PCB traces (minimum 10mil width) to minimize parasitic inductance that degrades high-frequency filtering performance. For optimal decoupling strategy in complex digital designs, combine multiple 100nf capacitors with larger bulk capacitors (10-100µf) in a hierarchical power distribution network: use 100nf units for high-frequency noise suppression (1-100MHz), 10µf capacitors for mid-frequency transient response (100kHz-1MHz), and 100µf electrolytics for low-frequency ripple filtering. During reflow soldering, maintain peak temperature between 245-260°C for 10-30 seconds to ensure proper solder joint formation without thermal stress to the ceramic dielectric.
For automated assembly operations using the 4000-unit reel, ensure your pick-and-place machine is calibrated for 0805 component handling with proper nozzle pressure (80-120kPa) to prevent capacitor damage during placement. Store the reel in moisture-controlled environments (humidity below 30%) and use within 12 months of opening to maintain MSL 2 (Moisture Sensitivity Level) compliance. When hand-soldering prototype boards, apply solder iron tip (350-380°C) to both pads simultaneously for 2-3 seconds to achieve reliable solder connections. Always verify capacitance values using a multimeter or LCR meter after assembly, especially in critical power supply applications, to confirm proper component placement and solder joint integrity.
Frequently Asked Questions
What is the difference between X7R and Y5V ceramic dielectrics in MLCC capacitors?
X7R (Class II) dielectric maintains capacitance within ±15% across the full temperature range (-55°C to +125°C) and provides stable performance across voltage ranges, making it ideal for decoupling applications. Y5V dielectric exhibits significant capacitance variation with temperature and voltage (up to -82% at temperature extremes), suitable only for non-critical filtering where stability is not essential. The 100nf 50v 805 MLCC with X7R specification is the professional choice for reliable power supply filtering in automotive, industrial, and consumer electronics where temperature compensation is critical.
Why is ESR (Equivalent Series Resistance) important in decoupling capacitors?
ESR directly impacts the capacitor's ability to respond to rapid current transients in digital circuits. Lower ESR (50-100 milliohms in quality 0805 MLCCs) enables faster charge delivery to microcontroller power pins during instruction execution, maintaining stable voltage levels and preventing logic errors. High ESR capacitors create impedance spikes at switching frequencies, reducing filtering effectiveness. The 100nf 50v 805 MLCC's low ESR design ensures impedance remains below 100 milliohms from 1MHz to 100MHz, making it superior to older ceramic formulations for modern microcontroller decoupling.
Can 100nf MLCC capacitors be used in series or parallel to increase total capacitance?
Parallel connection increases total capacitance (add individual values) and reduces effective ESR, improving transient response in power distribution networks. Series connection is not recommended for decoupling as it increases total ESR and reduces effective capacitance, degrading filtering performance. Professional PCB designers use multiple 100nf capacitors in parallel near each IC power pin to create distributed decoupling networks that suppress noise across broad frequency ranges. For example, placing 2-4 units of 100nf 50v 805 MLCC in parallel near a microcontroller provides 200-400nf total capacitance with ESR reduced to 25-50 milliohms.
What is MSL (Moisture Sensitivity Level) and why does it matter for MLCC assembly?
MSL 2 rating indicates the capacitor can be exposed to ambient humidity (up to 60% relative humidity) for up to 12 months before opening the sealed reel, and for 4 weeks after opening before reflow soldering. Exceeding these limits causes moisture absorption into the ceramic dielectric, which expands during reflow soldering and can cause internal cracking (popcorn effect). The 100nf 50v 805 MLCC with MSL 2 rating requires proper storage in dry-pack bags with desiccant and humidity indicators. Before assembly, bake the reel at 125°C for 24 hours if stored in humid conditions to drive out absorbed moisture.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable
Buy 100nf 50v 805 MLCC Capacitor(Reel of 4000) Online in India
Purchase the 100nf 50v 805 MLCC Capacitor(Reel of 4000) online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
100nf 50v 805 MLCC Capacitor(Reel of 4000)
The 100nf 50v 805 MLCC (Multilayer Ceramic Chip Capacitor) is a high-reliability surface-mount capacitor designed for decoupling, filtering, and coupling applications in modern electronics. Professional engineers and manufacturers rely on these capacitors for stable power distribution networks, signal integrity, and noise suppression in PCB designs operating up to 50 volts. This product solves critical power supply filtering challenges by providing low ESR (equivalent series resistance) and excellent frequency response characteristics essential for high-speed digital circuits and analog signal processing.
Product Overview
The 100nf 50v 805 MLCC capacitor operates on the principle of electrostatic charge storage using multiple layers of ceramic dielectric material sandwiched between metal electrodes. When voltage is applied across the terminals, the ceramic dielectric polarizes, creating a strong electric field that stores electrical energy. The 0805 package size (0.080 x 0.050 inches) provides optimal balance between capacitance density and thermal management, making it ideal for compact PCB layouts. The 50-volt rating ensures safe operation in most consumer and industrial applications, while the 100nf (0.1 microfarad) capacitance value is the industry-standard choice for power supply decoupling near integrated circuits, offering excellent high-frequency noise attenuation from 1MHz to 100MHz.
What distinguishes this MLCC capacitor is its reel packaging of 4000 units, engineered for automated pick-and-place assembly in high-volume manufacturing environments. The ceramic formulation delivers stable capacitance across temperature ranges (-55°C to +125°C), minimal voltage coefficient, and superior reliability with failure rates below 0.1% per 1000 hours. The low parasitic inductance of the 0805 package enables effective decoupling at high frequencies, critical for suppressing ground bounce and power supply noise in microcontrollers, op-amps, and RF circuits. Each unit undergoes rigorous quality testing including capacitance verification, voltage withstand, and insulation resistance measurement to meet IEC 60384-21 international standards.
Key Specifications
| Specification | Details |
| Product Type | MLCC (Multilayer Ceramic Chip Capacitor) |
| Capacitance Value | 100nf (0.1 microfarad) |
| Voltage Rating | 50V DC |
| Package Size | 0805 (0.080 x 0.050 inches / 2.0 x 1.25mm) |
| Packaging Format | Reel of 4000 units |
| Tolerance | ±10% (K-grade) |
| Temperature Coefficient | X7R (-55°C to +125°C) |
| ESR (Equivalent Series Resistance) | Typically 50-100 milliohms at 1kHz |
| Dielectric Material | Ceramic (X7R Class II) |
| Lead-Free | RoHS Compliant (Pb-free) |
| Moisture Sensitivity Level | MSL 2 (Safe for standard reflow soldering) |
| Brand | Original/Authentic (Multiple qualified manufacturers) |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- Low ESR Design: Delivers rapid charge/discharge cycles with minimal impedance, ensuring effective noise filtering at switching frequencies up to 100MHz in digital logic circuits
- X7R Temperature Stability: Maintains consistent capacitance (±15% variation) across full operating range from -55°C to +125°C, critical for automotive and industrial environments
- Compact 0805 Form Factor: Reduces PCB real estate by 40% compared to 1206 packages while maintaining equivalent capacitance, enabling high-density circuit designs
- Reel of 4000 Units: Optimized for automated assembly lines with standard pick-and-place machine compatibility, reducing manual handling and assembly costs
- RoHS and Lead-Free Construction: Compliant with environmental regulations and safe for lead-free reflow soldering processes without thermal stress
- High Reliability Rating: Qualified to MIL-PRF-55681 standards with failure rate below 0.1% per 1000 hours, suitable for mission-critical aerospace and medical applications
Applications and Use Cases
- Power Supply Decoupling: Placed directly across power pins of microcontrollers (STM32, ARM Cortex), microprocessors, and digital signal processors to suppress voltage transients and maintain stable logic levels during instruction execution
- High-Speed Digital Circuits: Essential in PCB designs for USB 3.0 controllers, HDMI transmitters, and DDR memory interfaces where 100nf provides impedance matching and reduces electromagnetic interference across critical frequency bands
- Analog Signal Processing: Used in audio amplifier input/output stages, operational amplifier bypass networks, and sensor signal conditioning circuits to eliminate power supply noise and improve signal-to-noise ratio
- Automotive Electronics: Deployed in engine control units (ECUs), infotainment systems, and battery management systems where temperature stability and reliability under vibration ensure long-term performance in harsh vehicle environments
- RF and Wireless Applications: Provides impedance control in antenna matching networks and transmitter/receiver circuits operating at 2.4GHz and 5GHz frequency bands
- Industrial Control Systems: Used in PLC input/output modules, variable frequency drives, and power conversion circuits where voltage transient suppression protects sensitive semiconductor components
How to Use
When integrating 100nf 50v 805 MLCC capacitors into your PCB design, placement proximity to power pins is critical for maximum effectiveness. Position the capacitor within 5mm of the IC power pin using short, wide PCB traces (minimum 10mil width) to minimize parasitic inductance that degrades high-frequency filtering performance. For optimal decoupling strategy in complex digital designs, combine multiple 100nf capacitors with larger bulk capacitors (10-100µf) in a hierarchical power distribution network: use 100nf units for high-frequency noise suppression (1-100MHz), 10µf capacitors for mid-frequency transient response (100kHz-1MHz), and 100µf electrolytics for low-frequency ripple filtering. During reflow soldering, maintain peak temperature between 245-260°C for 10-30 seconds to ensure proper solder joint formation without thermal stress to the ceramic dielectric.
For automated assembly operations using the 4000-unit reel, ensure your pick-and-place machine is calibrated for 0805 component handling with proper nozzle pressure (80-120kPa) to prevent capacitor damage during placement. Store the reel in moisture-controlled environments (humidity below 30%) and use within 12 months of opening to maintain MSL 2 (Moisture Sensitivity Level) compliance. When hand-soldering prototype boards, apply solder iron tip (350-380°C) to both pads simultaneously for 2-3 seconds to achieve reliable solder connections. Always verify capacitance values using a multimeter or LCR meter after assembly, especially in critical power supply applications, to confirm proper component placement and solder joint integrity.
Frequently Asked Questions
What is the difference between X7R and Y5V ceramic dielectrics in MLCC capacitors?
X7R (Class II) dielectric maintains capacitance within ±15% across the full temperature range (-55°C to +125°C) and provides stable performance across voltage ranges, making it ideal for decoupling applications. Y5V dielectric exhibits significant capacitance variation with temperature and voltage (up to -82% at temperature extremes), suitable only for non-critical filtering where stability is not essential. The 100nf 50v 805 MLCC with X7R specification is the professional choice for reliable power supply filtering in automotive, industrial, and consumer electronics where temperature compensation is critical.
Why is ESR (Equivalent Series Resistance) important in decoupling capacitors?
ESR directly impacts the capacitor's ability to respond to rapid current transients in digital circuits. Lower ESR (50-100 milliohms in quality 0805 MLCCs) enables faster charge delivery to microcontroller power pins during instruction execution, maintaining stable voltage levels and preventing logic errors. High ESR capacitors create impedance spikes at switching frequencies, reducing filtering effectiveness. The 100nf 50v 805 MLCC's low ESR design ensures impedance remains below 100 milliohms from 1MHz to 100MHz, making it superior to older ceramic formulations for modern microcontroller decoupling.
Can 100nf MLCC capacitors be used in series or parallel to increase total capacitance?
Parallel connection increases total capacitance (add individual values) and reduces effective ESR, improving transient response in power distribution networks. Series connection is not recommended for decoupling as it increases total ESR and reduces effective capacitance, degrading filtering performance. Professional PCB designers use multiple 100nf capacitors in parallel near each IC power pin to create distributed decoupling networks that suppress noise across broad frequency ranges. For example, placing 2-4 units of 100nf 50v 805 MLCC in parallel near a microcontroller provides 200-400nf total capacitance with ESR reduced to 25-50 milliohms.
What is MSL (Moisture Sensitivity Level) and why does it matter for MLCC assembly?
MSL 2 rating indicates the capacitor can be exposed to ambient humidity (up to 60% relative humidity) for up to 12 months before opening the sealed reel, and for 4 weeks after opening before reflow soldering. Exceeding these limits causes moisture absorption into the ceramic dielectric, which expands during reflow soldering and can cause internal cracking (popcorn effect). The 100nf 50v 805 MLCC with MSL 2 rating requires proper storage in dry-pack bags with desiccant and humidity indicators. Before assembly, bake the reel at 125°C for 24 hours if stored in humid conditions to drive out absorbed moisture.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable
Buy 100nf 50v 805 MLCC Capacitor(Reel of 4000) Online in India
Purchase the 100nf 50v 805 MLCC Capacitor(Reel of 4000) online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.