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Panasonic ERJ2RKF4221X Precision Chip Resistor

The Panasonic ERJ series type 2R resistors are automotive-grade precision thick film chip resistors. They feature a metal glaze thick film resistive element with three-layer electrodes, ensuring high reliability. These resistors are available in the compact EIA 0402 package size, making them small and lightweight. They have a maximum power rating of 63mW, a resistance tolerance of ±0.5%, and a temperature coefficient of ±100ppm/°C. Operating from -55°C to 125°C, they meet IEC 60115-8, JIS C 5201-8, and EIAJ RC-2134B standards. Suitable for reflow and flow soldering, ideal for automotive applications with resistance values from 10 ohms to 1 megaohm, available in E24 and E96 series.

Authorized Distributors
Source:Newark
Part No:ERJ2RKF4221X
Stock:20000
Inv Date:06-01-2026
Price: Unit price: $0.003
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Source:DigiKey
Part No:ERJ-2RKF4221X
Stock:14016
Inv Date:06-01-2026
Price: Unit price: $0.00542
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Part No:ERJ-2RKF4221X
Stock:0
Inv Date:06-02-2026
Price: Unit price: $0.1
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Part No:ERJ-2RKF4221X
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.02
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Part No:ERJ-2RKF4221X
Stock:40000
Inv Date:06-01-2026
Price: Unit price: $0.0027
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Part No:ERJ-2RKF4221X
Stock:40000
Inv Date:06-01-2026
Price: Unit price: $0.0027
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Part No:ERJ-2RKF4221X
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.0033
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Part No:ERJ-2RKF4221X
Stock:6731
Inv Date:06-02-2026
Price: N/A
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Panasonic ERJ2RKF4221X Precision Chip Resistor Specifications:

  • Package Size: 0402 (1.0 x 0.5 mm)
  • Power Rating: 63mW at 70°C, derated for higher temps
  • Resistance Range: 10Ω to 1MΩ in E24 and E96 series
  • Resistance Tolerance: ±0.5%
  • Temperature Coefficient: ±100ppm/°C
  • Operating Temperature Range: -55°C to +125°C
  • Material: Metal glaze thick film with three-layer electrodes
  • Standards: IEC 60115-8, JIS C 5201-8, EIAJ RC-2134B
  • Soldering: Suitable for reflow and flow soldering
  • Certification: Automotive-grade, AEC-Q200 qualified

Buy the Panasonic Series ERJ Precision Resistor: ERJ2RKF4221X

Enhance your electronic designs with Panasonic ERJ series precision thick film chip resistors. These compact, automotive-grade resistors offer ±0.5% tolerance, high reliability, and excellent stability across -55°C to 125°C. Easy to solder via reflow and flow methods, their versatile resistance range from 10 ohms to 1 megaohm makes them suitable for automotive, industrial, and consumer electronics. Trust Panasonic quality for critical applications requiring durable, precise, and compact resistors available for online purchase with fast delivery.

Order your Panasonic Series ERJ2RKF4221X automotive-grade precision resistors today and ensure high reliability for your electronic projects.

Frequently Asked Questions

Where can I buy Panasonic ERJ2RKF4221X?

You can click on the BUY or RFQ button to purchase ERJ2RKF4221X from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ERJ2RKF4221X?

You can download the ERJ2RKF4221X datasheet or visit the Panasonic website for support.

Who is the manufacturer of ERJ2RKF4221X?

Panasonic

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