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2.2K Ohm 1/4w 1206 Resistor(Reel of 5000)
The 2.2K Ohm 1/4w 1206 Resistor is a surface-mount thick-film resistor designed for high-volume PCB assembly applications, offering precise resistance values with tight tolerances in a compact 1206 package footprint. Electronics engineers, PCB manufacturers, and circuit designers rely on these resistors for signal conditioning, pull-up/pull-down networks, and impedance matching in consumer electronics, industrial control systems, and telecommunications equipment. This bulk reel of 5000 units eliminates component sourcing delays and ensures consistent performance across large-scale production runs while reducing per-unit costs significantly.
Product Overview
The 1206 surface-mount resistor operates on the principle of resistive opposition to electrical current flow, utilizing a thin or thick film of resistive material deposited on a ceramic substrate. The 2.2K Ohm value makes this component ideal for mid-range impedance applications including LED current limiting circuits, sensor signal conditioning, operational amplifier feedback networks, and digital logic pull-up resistors. The 1/4 watt power rating provides adequate thermal dissipation for typical SMD applications operating at standard voltage levels, while the compact 1206 package (3.2mm x 1.6mm) enables high-density PCB layouts without compromising manufacturing efficiency or reliability.
This reel format containing 5000 units is specifically engineered for automated pick-and-place assembly systems used in modern electronics manufacturing facilities. The resistors are wound on industry-standard 13-inch reels with 8mm tape packaging, compatible with all major SMD placement equipment. The thick-film construction ensures excellent long-term stability, minimal temperature coefficient drift, and superior frequency response characteristics compared to thin-film alternatives, making these resistors suitable for both analog and digital circuit applications requiring component reliability and consistency across production batches.
Key Specifications
| Specification | Details |
| Product Type | Surface Mount Thick-Film Resistor |
| Resistance Value | 2.2K Ohm |
| Power Rating | 1/4 Watt (0.25W) |
| Package Size | 1206 (3.2mm x 1.6mm) |
| Tolerance | 5% (Standard) |
| Temperature Coefficient | 100 PPM/°C (typical) |
| Operating Temperature Range | -55°C to +155°C |
| Quantity per Reel | 5000 Units |
| Tape Width | 8mm Standard SMD Tape |
| Reel Diameter | 13 inches (330mm) |
| 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
- Bulk Reel Format: 5000 units per reel eliminates frequent reordering and ensures consistent component availability for continuous production runs
- Automated Assembly Compatible: 8mm tape configuration works seamlessly with pick-and-place machines, reducing manual handling and assembly time
- Tight Tolerance: 5% tolerance ensures predictable circuit behavior in precision analog applications and signal processing networks
- Wide Temperature Range: Operating specification from -55°C to +155°C provides reliability in harsh industrial and automotive environments
- Low Temperature Coefficient: 100 PPM/°C drift minimizes circuit performance variation across temperature extremes
- RoHS Compliant: Lead-free construction meets international environmental and safety standards for modern electronics manufacturing
Applications and Use Cases
- LED Driver Circuits: 2.2K Ohm resistors serve as current-limiting elements in LED indicator circuits and display backlighting applications, protecting LEDs from overcurrent damage
- Operational Amplifier Networks: Used in feedback networks and gain-setting configurations for audio amplifiers, instrumentation circuits, and precision measurement systems
- Digital Logic Pull-Up Resistors: Essential in microcontroller interfaces, I2C communication buses, and open-drain output circuits requiring defined logic levels
- Sensor Signal Conditioning: Employed in voltage dividers and impedance matching networks for analog sensor outputs in temperature monitoring, pressure sensing, and industrial automation systems
- Power Supply Feedback Networks: Critical component in voltage regulation circuits, buck converters, and linear power supply designs requiring precise output voltage control
- Audio and RF Circuits: Used in impedance matching networks, coupling circuits, and biasing networks for audio amplifiers and radio frequency applications
How to Use
When implementing 2.2K Ohm 1206 resistors in your PCB design, first verify the circuit schematic requirements for resistance value, power dissipation, and tolerance specifications. Mount the resistors using standard SMD assembly processes: load the 8mm tape reel into your pick-and-place equipment, program the component coordinates into your placement software, and ensure your reflow oven profile follows IPC-A-610 standards with peak temperatures between 240-260°C. The compact 1206 package allows placement in high-density layouts while maintaining adequate spacing from other components for thermal management and visual inspection.
During PCB design layout, position 2.2K Ohm resistors close to their functional circuit elements to minimize trace lengths and reduce noise coupling. For analog circuits, implement ground plane returns directly beneath resistor pads to maintain signal integrity. In digital applications, ensure proper decoupling capacitor placement adjacent to resistors used in pull-up networks. After reflow soldering, perform visual inspection and automated optical inspection (AOI) to verify proper solder joint formation and component orientation. Store unused reel portions in moisture-controlled environments below 30% relative humidity to prevent solder paste degradation and ensure consistent assembly quality for future production batches.
Frequently Asked Questions
What is the difference between 1206 and other SMD resistor package sizes?
The 1206 package (3.2mm x 1.6mm) is a mid-size SMD resistor offering balance between component density and ease of manual rework. Smaller packages like 0805 and 0603 enable higher density layouts but are harder to hand-solder, while larger packages like 1210 provide better power dissipation but consume more PCB real estate. The 1206 is ideal for most commercial electronics applications where automated assembly is used.
Can I use these 2.2K resistors in high-frequency RF circuits?
Yes, 1206 thick-film resistors perform well at RF frequencies up to several hundred MHz. However, for applications above 1 GHz, consider the parasitic effects of component leads and substrate materials. The 2.2K value is particularly useful in RF impedance matching networks and biasing circuits. For critical RF applications, verify frequency response characteristics with your component supplier and perform impedance analysis using network analyzer measurements.
What is the temperature coefficient and how does it affect my circuit?
The typical temperature coefficient of 100 PPM/°C means the resistance value changes by 0.01% per degree Celsius. For a 2.2K resistor operating across a 100°C temperature range, the resistance could shift by approximately 22 Ohms. In precision analog circuits, this drift may require temperature compensation or selection of resistors with lower temperature coefficients (50 PPM/°C or better). For most digital and general-purpose applications, this drift is negligible.
How should I store the reel of 5000 resistors?
Store unopened reels in sealed moisture-barrier bags with desiccant packs at room temperature (20-25°C) and relative humidity below 30%. Once opened, use resistors within the manufacturer's specified time window (typically 168 hours) or re-seal the reel with fresh desiccant. Avoid exposure to direct sunlight, extreme temperatures, and corrosive environments. Proper storage ensures consistent solder joint quality and prevents oxidation of component terminals.
Are these resistors compatible with lead-free reflow soldering?
Yes, 1206 resistors are fully compatible with lead-free (RoHS-compliant) reflow soldering processes. The higher reflow temperatures required for lead-free solder (240-260°C peak) are well within the thermal tolerance of thick-film resistors. Ensure your solder paste and reflow profile comply with IPC standards to achieve reliable solder joints. The ceramic substrate of these resistors handles thermal cycling without degradation.
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 2.2K Ohm 1/4w 1206 Resistor(Reel of 5000) Online in India
Purchase the 2.2K Ohm 1/4w 1206 Resistor(Reel of 5000) 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 2.2K Ohm 1/4w 1206 Resistor(Reel of
2.2K Ohm 1/4w 1206 Resistor(Reel of 5000)
The 2.2K Ohm 1/4w 1206 Resistor is a surface-mount thick-film resistor designed for high-volume PCB assembly applications, offering precise resistance values with tight tolerances in a compact 1206 package footprint. Electronics engineers, PCB manufacturers, and circuit designers rely on these resistors for signal conditioning, pull-up/pull-down networks, and impedance matching in consumer electronics, industrial control systems, and telecommunications equipment. This bulk reel of 5000 units eliminates component sourcing delays and ensures consistent performance across large-scale production runs while reducing per-unit costs significantly.
Product Overview
The 1206 surface-mount resistor operates on the principle of resistive opposition to electrical current flow, utilizing a thin or thick film of resistive material deposited on a ceramic substrate. The 2.2K Ohm value makes this component ideal for mid-range impedance applications including LED current limiting circuits, sensor signal conditioning, operational amplifier feedback networks, and digital logic pull-up resistors. The 1/4 watt power rating provides adequate thermal dissipation for typical SMD applications operating at standard voltage levels, while the compact 1206 package (3.2mm x 1.6mm) enables high-density PCB layouts without compromising manufacturing efficiency or reliability.
This reel format containing 5000 units is specifically engineered for automated pick-and-place assembly systems used in modern electronics manufacturing facilities. The resistors are wound on industry-standard 13-inch reels with 8mm tape packaging, compatible with all major SMD placement equipment. The thick-film construction ensures excellent long-term stability, minimal temperature coefficient drift, and superior frequency response characteristics compared to thin-film alternatives, making these resistors suitable for both analog and digital circuit applications requiring component reliability and consistency across production batches.
Key Specifications
| Specification | Details |
| Product Type | Surface Mount Thick-Film Resistor |
| Resistance Value | 2.2K Ohm |
| Power Rating | 1/4 Watt (0.25W) |
| Package Size | 1206 (3.2mm x 1.6mm) |
| Tolerance | 5% (Standard) |
| Temperature Coefficient | 100 PPM/°C (typical) |
| Operating Temperature Range | -55°C to +155°C |
| Quantity per Reel | 5000 Units |
| Tape Width | 8mm Standard SMD Tape |
| Reel Diameter | 13 inches (330mm) |
| 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
- Bulk Reel Format: 5000 units per reel eliminates frequent reordering and ensures consistent component availability for continuous production runs
- Automated Assembly Compatible: 8mm tape configuration works seamlessly with pick-and-place machines, reducing manual handling and assembly time
- Tight Tolerance: 5% tolerance ensures predictable circuit behavior in precision analog applications and signal processing networks
- Wide Temperature Range: Operating specification from -55°C to +155°C provides reliability in harsh industrial and automotive environments
- Low Temperature Coefficient: 100 PPM/°C drift minimizes circuit performance variation across temperature extremes
- RoHS Compliant: Lead-free construction meets international environmental and safety standards for modern electronics manufacturing
Applications and Use Cases
- LED Driver Circuits: 2.2K Ohm resistors serve as current-limiting elements in LED indicator circuits and display backlighting applications, protecting LEDs from overcurrent damage
- Operational Amplifier Networks: Used in feedback networks and gain-setting configurations for audio amplifiers, instrumentation circuits, and precision measurement systems
- Digital Logic Pull-Up Resistors: Essential in microcontroller interfaces, I2C communication buses, and open-drain output circuits requiring defined logic levels
- Sensor Signal Conditioning: Employed in voltage dividers and impedance matching networks for analog sensor outputs in temperature monitoring, pressure sensing, and industrial automation systems
- Power Supply Feedback Networks: Critical component in voltage regulation circuits, buck converters, and linear power supply designs requiring precise output voltage control
- Audio and RF Circuits: Used in impedance matching networks, coupling circuits, and biasing networks for audio amplifiers and radio frequency applications
How to Use
When implementing 2.2K Ohm 1206 resistors in your PCB design, first verify the circuit schematic requirements for resistance value, power dissipation, and tolerance specifications. Mount the resistors using standard SMD assembly processes: load the 8mm tape reel into your pick-and-place equipment, program the component coordinates into your placement software, and ensure your reflow oven profile follows IPC-A-610 standards with peak temperatures between 240-260°C. The compact 1206 package allows placement in high-density layouts while maintaining adequate spacing from other components for thermal management and visual inspection.
During PCB design layout, position 2.2K Ohm resistors close to their functional circuit elements to minimize trace lengths and reduce noise coupling. For analog circuits, implement ground plane returns directly beneath resistor pads to maintain signal integrity. In digital applications, ensure proper decoupling capacitor placement adjacent to resistors used in pull-up networks. After reflow soldering, perform visual inspection and automated optical inspection (AOI) to verify proper solder joint formation and component orientation. Store unused reel portions in moisture-controlled environments below 30% relative humidity to prevent solder paste degradation and ensure consistent assembly quality for future production batches.
Frequently Asked Questions
What is the difference between 1206 and other SMD resistor package sizes?
The 1206 package (3.2mm x 1.6mm) is a mid-size SMD resistor offering balance between component density and ease of manual rework. Smaller packages like 0805 and 0603 enable higher density layouts but are harder to hand-solder, while larger packages like 1210 provide better power dissipation but consume more PCB real estate. The 1206 is ideal for most commercial electronics applications where automated assembly is used.
Can I use these 2.2K resistors in high-frequency RF circuits?
Yes, 1206 thick-film resistors perform well at RF frequencies up to several hundred MHz. However, for applications above 1 GHz, consider the parasitic effects of component leads and substrate materials. The 2.2K value is particularly useful in RF impedance matching networks and biasing circuits. For critical RF applications, verify frequency response characteristics with your component supplier and perform impedance analysis using network analyzer measurements.
What is the temperature coefficient and how does it affect my circuit?
The typical temperature coefficient of 100 PPM/°C means the resistance value changes by 0.01% per degree Celsius. For a 2.2K resistor operating across a 100°C temperature range, the resistance could shift by approximately 22 Ohms. In precision analog circuits, this drift may require temperature compensation or selection of resistors with lower temperature coefficients (50 PPM/°C or better). For most digital and general-purpose applications, this drift is negligible.
How should I store the reel of 5000 resistors?
Store unopened reels in sealed moisture-barrier bags with desiccant packs at room temperature (20-25°C) and relative humidity below 30%. Once opened, use resistors within the manufacturer's specified time window (typically 168 hours) or re-seal the reel with fresh desiccant. Avoid exposure to direct sunlight, extreme temperatures, and corrosive environments. Proper storage ensures consistent solder joint quality and prevents oxidation of component terminals.
Are these resistors compatible with lead-free reflow soldering?
Yes, 1206 resistors are fully compatible with lead-free (RoHS-compliant) reflow soldering processes. The higher reflow temperatures required for lead-free solder (240-260°C peak) are well within the thermal tolerance of thick-film resistors. Ensure your solder paste and reflow profile comply with IPC standards to achieve reliable solder joints. The ceramic substrate of these resistors handles thermal cycling without degradation.
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 2.2K Ohm 1/4w 1206 Resistor(Reel of 5000) Online in India
Purchase the 2.2K Ohm 1/4w 1206 Resistor(Reel of 5000) 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 2.2K Ohm 1/4w 1206 Resistor(Reel of