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330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500)
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SKU: TES-EV09128
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330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500)
The 330uf 50V Through Hole 10×17 Electrolytic Capacitor is a polarized energy storage component designed for power supply filtering, signal coupling, and voltage stabilization in electronic circuits. Professional engineers and hobbyists rely on these capacitors for applications requiring high capacitance values in compact form factors, particularly in audio amplifiers, switching power supplies, and industrial control systems. This bulk pack of 500 units solves the problem of frequent component restocking while ensuring consistent quality across multiple projects and production runs.
Product Overview
Electrolytic capacitors operate by storing electrical energy in an electrolyte medium between two conductive plates, with the capacitance value determined by plate area, plate separation, and dielectric properties. The 330uf rating indicates the capacitor can store 330 microcoulombs of charge per volt applied, making it ideal for low-frequency filtering and energy buffering applications. The 50V voltage rating represents the maximum DC voltage the capacitor can safely withstand without dielectric breakdown, providing adequate headroom for most consumer and industrial electronics operating at 24V to 48V nominal levels.
The 10×17mm form factor (10mm diameter, 17mm height) represents the industry-standard through-hole mount package, enabling direct soldering onto PCBs with 5mm lead spacing. This capacitor features a radial lead configuration that minimizes PCB real estate while maintaining robust mechanical connection. The electrolytic chemistry delivers excellent ripple current handling characteristics, thermal stability across minus 20 to plus 105 degrees Celsius operating range, and low equivalent series resistance (ESR) for efficient energy transfer in demanding power conversion circuits.
Key Specifications
| Specification | Details |
| Product Type | Polarized Electrolytic Capacitor, Through Hole Radial Lead |
| Capacitance Value | 330 microfarads (330uf) |
| Voltage Rating | 50V DC |
| Package Dimensions | 10mm diameter x 17mm height |
| Lead Configuration | Radial, 5mm pitch spacing |
| Operating Temperature Range | minus 20 to plus 105 degrees Celsius |
| Equivalent Series Resistance | Typically 0.15 to 0.25 ohms at 1kHz |
| Ripple Current Rating | Approximately 2.5A at 105 degrees Celsius |
| Packaging | Pack of 500 units |
| Origin | Original and 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
- High Capacitance Density: 330uf rating provides substantial energy storage in a compact 10×17mm footprint, reducing PCB area requirements in space-constrained designs
- Reliable Polarized Construction: Electrolytic chemistry ensures stable capacitance across temperature variations and extended operational lifespan in continuous-duty applications
- Low Equivalent Series Resistance: ESR of 0.15-0.25 ohms minimizes voltage ripple and heat dissipation in power supply filtering circuits
- High Ripple Current Capacity: 2.5A rating at maximum temperature enables effective filtering of AC components in switching power supplies and motor control circuits
- Through Hole Compatibility: Radial lead design with 5mm pitch ensures compatibility with standard PCB layouts and automated soldering equipment
- Bulk Pack Economics: 500-unit quantity provides cost-effective procurement for production runs, prototyping labs, and educational institutions
Applications and Use Cases
- Power Supply Filtering: Smooths DC output voltage ripple in linear and switching power supplies rated 24V to 48V, improving regulation and reducing electromagnetic interference
- Audio Amplifier Coupling: Blocks DC bias while passing AC audio signals in amplifier input and output stages, with 330uf providing low-frequency response down to approximately 10Hz
- Industrial Motor Control: Provides voltage stabilization in PWM motor controllers and variable frequency drives operating at 50V or below
- LED Driver Circuits: Filters rectified AC voltage in constant-current LED power supplies, extending driver IC lifespan and reducing flicker artifacts
- Uninterruptible Power Supply (UPS) Systems: Buffers energy during AC mains dropout events in small UPS units and backup power circuits
- Telecommunications Equipment: Stabilizes supply rails in 48V telecom power distribution systems and backup battery charging circuits
How to Use
Before soldering, identify the capacitor polarity by locating the white or black stripe on the negative lead. The longer lead indicates the positive terminal, while the shorter lead connects to ground or negative rail. Insert the capacitor through the PCB holes with proper orientation, ensuring the positive lead connects to the higher voltage potential. Solder both leads using a standard soldering iron set to 350-380 degrees Celsius, applying heat for 3-5 seconds per joint to ensure reliable mechanical and electrical connection without damaging the electrolytic medium.
For optimal performance, position the capacitor close to the power input stage of your circuit to minimize lead inductance and maximize filtering effectiveness. If using multiple capacitors in parallel for increased ripple current capacity, ensure all units are rated for the same voltage to prevent unequal charge distribution. Allow the soldered joint to cool naturally without mechanical stress, and avoid bending the leads excessively after soldering as this can crack internal connections. In high-temperature environments exceeding 85 degrees Celsius, derate the ripple current capacity by 20-30% to ensure reliable long-term operation within the electrolyte's thermal limits.
Frequently Asked Questions
What is the difference between 330uf and other capacitance values like 220uf or 470uf?
The 330uf value represents the charge storage capacity in microfarads. Higher values like 470uf store more energy and provide better low-frequency filtering, while lower values like 220uf occupy less PCB space. The choice depends on your circuit's ripple frequency and filtering requirements. For 50Hz to 120Hz ripple frequencies, 330uf provides an optimal balance between filtering effectiveness and component size.
Can I use a 50V capacitor in a 24V circuit?
Yes, absolutely. The 50V rating is the maximum safe voltage, so using it in lower voltage circuits is safe and actually beneficial. A 50V capacitor in a 24V circuit provides a safety margin of 2.1x, extending component lifespan and improving reliability. However, using a lower voltage-rated capacitor in a higher voltage application will cause immediate failure and potential circuit damage.
How do I determine if a capacitor is defective?
A defective electrolytic capacitor typically exhibits bulging or leaking electrolyte from the top vent, open circuit behavior (infinite resistance), or short circuit behavior (zero resistance). You can test using a multimeter set to resistance mode: a good capacitor shows initial low resistance that gradually increases as the capacitor charges. If the resistance remains at zero or infinity immediately, the capacitor is likely defective.
What is the shelf life of electrolytic capacitors?
Electrolytic capacitors have a typical shelf life of 2-3 years when stored in dry conditions at room temperature. After extended storage, the electrolyte can dry out, reducing capacitance and increasing ESR. Before using capacitors stored for more than 12 months, perform a reforming process by applying the rated voltage for 30-60 minutes at reduced current to restore electrolyte conductivity.
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 for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy 330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500) Online in India
Purchase the 330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500) 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. Get the best price on 330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500) with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500)
The 330uf 50V Through Hole 10×17 Electrolytic Capacitor is a polarized energy storage component designed for power supply filtering, signal coupling, and voltage stabilization in electronic circuits. Professional engineers and hobbyists rely on these capacitors for applications requiring high capacitance values in compact form factors, particularly in audio amplifiers, switching power supplies, and industrial control systems. This bulk pack of 500 units solves the problem of frequent component restocking while ensuring consistent quality across multiple projects and production runs.
Product Overview
Electrolytic capacitors operate by storing electrical energy in an electrolyte medium between two conductive plates, with the capacitance value determined by plate area, plate separation, and dielectric properties. The 330uf rating indicates the capacitor can store 330 microcoulombs of charge per volt applied, making it ideal for low-frequency filtering and energy buffering applications. The 50V voltage rating represents the maximum DC voltage the capacitor can safely withstand without dielectric breakdown, providing adequate headroom for most consumer and industrial electronics operating at 24V to 48V nominal levels.
The 10×17mm form factor (10mm diameter, 17mm height) represents the industry-standard through-hole mount package, enabling direct soldering onto PCBs with 5mm lead spacing. This capacitor features a radial lead configuration that minimizes PCB real estate while maintaining robust mechanical connection. The electrolytic chemistry delivers excellent ripple current handling characteristics, thermal stability across minus 20 to plus 105 degrees Celsius operating range, and low equivalent series resistance (ESR) for efficient energy transfer in demanding power conversion circuits.
Key Specifications
| Specification | Details |
| Product Type | Polarized Electrolytic Capacitor, Through Hole Radial Lead |
| Capacitance Value | 330 microfarads (330uf) |
| Voltage Rating | 50V DC |
| Package Dimensions | 10mm diameter x 17mm height |
| Lead Configuration | Radial, 5mm pitch spacing |
| Operating Temperature Range | minus 20 to plus 105 degrees Celsius |
| Equivalent Series Resistance | Typically 0.15 to 0.25 ohms at 1kHz |
| Ripple Current Rating | Approximately 2.5A at 105 degrees Celsius |
| Packaging | Pack of 500 units |
| Origin | Original and 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
- High Capacitance Density: 330uf rating provides substantial energy storage in a compact 10×17mm footprint, reducing PCB area requirements in space-constrained designs
- Reliable Polarized Construction: Electrolytic chemistry ensures stable capacitance across temperature variations and extended operational lifespan in continuous-duty applications
- Low Equivalent Series Resistance: ESR of 0.15-0.25 ohms minimizes voltage ripple and heat dissipation in power supply filtering circuits
- High Ripple Current Capacity: 2.5A rating at maximum temperature enables effective filtering of AC components in switching power supplies and motor control circuits
- Through Hole Compatibility: Radial lead design with 5mm pitch ensures compatibility with standard PCB layouts and automated soldering equipment
- Bulk Pack Economics: 500-unit quantity provides cost-effective procurement for production runs, prototyping labs, and educational institutions
Applications and Use Cases
- Power Supply Filtering: Smooths DC output voltage ripple in linear and switching power supplies rated 24V to 48V, improving regulation and reducing electromagnetic interference
- Audio Amplifier Coupling: Blocks DC bias while passing AC audio signals in amplifier input and output stages, with 330uf providing low-frequency response down to approximately 10Hz
- Industrial Motor Control: Provides voltage stabilization in PWM motor controllers and variable frequency drives operating at 50V or below
- LED Driver Circuits: Filters rectified AC voltage in constant-current LED power supplies, extending driver IC lifespan and reducing flicker artifacts
- Uninterruptible Power Supply (UPS) Systems: Buffers energy during AC mains dropout events in small UPS units and backup power circuits
- Telecommunications Equipment: Stabilizes supply rails in 48V telecom power distribution systems and backup battery charging circuits
How to Use
Before soldering, identify the capacitor polarity by locating the white or black stripe on the negative lead. The longer lead indicates the positive terminal, while the shorter lead connects to ground or negative rail. Insert the capacitor through the PCB holes with proper orientation, ensuring the positive lead connects to the higher voltage potential. Solder both leads using a standard soldering iron set to 350-380 degrees Celsius, applying heat for 3-5 seconds per joint to ensure reliable mechanical and electrical connection without damaging the electrolytic medium.
For optimal performance, position the capacitor close to the power input stage of your circuit to minimize lead inductance and maximize filtering effectiveness. If using multiple capacitors in parallel for increased ripple current capacity, ensure all units are rated for the same voltage to prevent unequal charge distribution. Allow the soldered joint to cool naturally without mechanical stress, and avoid bending the leads excessively after soldering as this can crack internal connections. In high-temperature environments exceeding 85 degrees Celsius, derate the ripple current capacity by 20-30% to ensure reliable long-term operation within the electrolyte's thermal limits.
Frequently Asked Questions
What is the difference between 330uf and other capacitance values like 220uf or 470uf?
The 330uf value represents the charge storage capacity in microfarads. Higher values like 470uf store more energy and provide better low-frequency filtering, while lower values like 220uf occupy less PCB space. The choice depends on your circuit's ripple frequency and filtering requirements. For 50Hz to 120Hz ripple frequencies, 330uf provides an optimal balance between filtering effectiveness and component size.
Can I use a 50V capacitor in a 24V circuit?
Yes, absolutely. The 50V rating is the maximum safe voltage, so using it in lower voltage circuits is safe and actually beneficial. A 50V capacitor in a 24V circuit provides a safety margin of 2.1x, extending component lifespan and improving reliability. However, using a lower voltage-rated capacitor in a higher voltage application will cause immediate failure and potential circuit damage.
How do I determine if a capacitor is defective?
A defective electrolytic capacitor typically exhibits bulging or leaking electrolyte from the top vent, open circuit behavior (infinite resistance), or short circuit behavior (zero resistance). You can test using a multimeter set to resistance mode: a good capacitor shows initial low resistance that gradually increases as the capacitor charges. If the resistance remains at zero or infinity immediately, the capacitor is likely defective.
What is the shelf life of electrolytic capacitors?
Electrolytic capacitors have a typical shelf life of 2-3 years when stored in dry conditions at room temperature. After extended storage, the electrolyte can dry out, reducing capacitance and increasing ESR. Before using capacitors stored for more than 12 months, perform a reforming process by applying the rated voltage for 30-60 minutes at reduced current to restore electrolyte conductivity.
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 for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy 330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500) Online in India
Purchase the 330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500) 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. Get the best price on 330uf 50V Through Hole 10×17 Electrolytic Capacitor (Pack of 500) with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.