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Panasonic ERJ2RKF4991X Surface Mount Resistor

The ERJ2RKF4991X is a high-reliability thick film chip resistor designed for surface mount applications in electronic circuits. Featuring a compact 0402 size, it offers a power rating of 0.1W and is suitable for precision current and voltage regulation. With a resistance value of 49.91kΩ, it adheres to IEC, JIS, and JEITA standards, ensuring compliance with RoHS and AEC-Q200. Its metal glaze thick film resistive element and multi-layer electrodes provide excellent stability, making it ideal for automotive, industrial, and general electronic use.

Authorized Distributors
Source:Newark
Part No:ERJ2RKF4991X
Stock:100000
Inv Date:06-01-2026
Price: Unit price: $0.005
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Source:DigiKey
Part No:ERJ-2RKF4991X
Stock:888182
Inv Date:06-01-2026
Price: Unit price: $0.1
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Part No:ERJ-2RKF4991X
Stock:277340
Inv Date:06-02-2026
Price: Unit price: $0.1
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Part No:ERJ-2RKF4991X
Stock:265000
Inv Date:06-01-2026
Price: Unit price: $0.0046
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Part No:ERJ-2RKF4991X
Stock:265000
Inv Date:06-01-2026
Price: Unit price: $0.0046
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Part No:ERJ-2RKF4991X
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.0033
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Panasonic ERJ2RKF4991X Surface Mount Resistor Specifications:

  • Size: 0402
  • Power rating: 0.1W
  • Resistance value: 49.91kΩ
  • Resistance tolerance: ±1%
  • T.C.R.: +25°C / +125°C
  • Operating temperature range: -55°C to +125°C
  • Compliance: RoHS, AEC-Q200
  • Standards: IEC 60115-8, JIS C 5201-8, JEITA RC-2134C
  • Material: Metal glaze thick film
  • Pin configuration: Surface mount
  • Packaging: Punched carrier taping, 10,000 pcs per reel
  • Marking: Resistance value with significant figures
  • Temperature coefficient: ±100 ppm/°C

Buy the Buy Panasonic Surface Mount Resistor Part Number ERJ2RKF4991X Online

Order the Panasonic ERJ2RKF4991X surface mount resistor online today for reliable performance in compact electronic designs. Its precise 49.91kΩ resistance, 0.1W power rating, and compliance with RoHS and AEC-Q200 standards make it ideal for automotive, industrial, and high-precision applications. This 0402 size resistor ensures excellent stability and durability, with easy-to-transport punched carrier packaging for quick assembly. Purchase now to ensure your projects benefit from top-quality, high-reliability resistors.

Buy Panasonic ERJ2RKF4991X now and experience high reliability and precise resistance in your electronic projects.

Frequently Asked Questions

Where can I buy Panasonic ERJ2RKF4991X?

You can click on the BUY or RFQ button to purchase ERJ2RKF4991X from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ERJ2RKF4991X?

You can download the ERJ2RKF4991X datasheet or visit the Panasonic website for support.

Who is the manufacturer of ERJ2RKF4991X?

Panasonic

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