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Panasonic ERJ2RKF4990X Precision Resistor
The ERJ-2RKF4990X is a precision surface-mount chip resistor featuring a high-reliability metal glaze thick film resistive element with three-layer electrodes. It is manufactured on an alumina substrate with a protective coating, making it suitable for both reflow and flow soldering processes. This resistor offers a small and lightweight design, with a temperature range from -55°C to 155°C. It meets automotive standards (AEC-Q200) and has a maximum power rating of 1W. The resistor is available in tolerances of ±0.5% and ±1%, with temperature coefficients of ±50, ±100, ±200, and ±300 ppm/°C. Operating temperature ranges include -55°C to 125°C and -55°C to 155°C. It complies with IEC 60115-8, JIS C 5201-8, and EIAJ RC-2134B standards, making it suitable for various electronic applications.
Panasonic ERJ2RKF4990X Precision Resistor Specifications:
- Type: Precision thick film chip resistor
- Power Rating: 1W
- Resistance Tolerance: ±0.5%, ±1%
- Temperature Coefficient: ±50, ±100, ±200, ±300 ppm/°C
- Operating Temperature Range: -55°C to 125°C / -55°C to 155°C
- Resistance Range: 10Ω to 1MΩ (based on resistance code)
- Size: 0402 (Linear dimensions approximately 1.0 x 0.5 mm)
- Material: Metal glaze thick film resistive element
- Substrate: Alumina
- Soldering: Suitable for reflow and flow soldering
- Standards: IEC 60115-8, JIS C 5201-8, JEITA RC-2134B
- Compliance: AEC-Q200 (except some series), RoHS
- Maximum Power: 1W
- Temperature Range: -55°C to 155°C
- Resistance Value: Denoted by first three significant digits and zeros following
- Packaging: Taping available, suitable for automatic placement
Buy the Buy Panasonic ERJ2RKF4990X Part Number ERJ2RKF4990X Online
Purchase the Panasonic ERJ2RKF4990X precision surface-mount resistor online today. This compact, highly reliable resistor features tight resistance tolerance of ±0.5%, wide operating temperature from -55°C to 155°C, and excellent compliance with automotive standards. Its small size makes it ideal for space-constrained designs, and it’s suitable for reflow and flow soldering processes, ensuring versatility across manufacturing methods. Experience superior performance, durability, and quality with quick delivery through our online store.
Buy Panasonic ERJ2RKF4990X now and experience unmatched reliability and high-precision performance in demanding electronic applications.
Frequently Asked Questions
Where can I buy Panasonic ERJ2RKF4990X?
You can click on the BUY or RFQ button to purchase ERJ2RKF4990X from an authorized Panasonic distributor.
How do I troubleshoot issues or seek technical support for part ERJ2RKF4990X?
You can download the ERJ2RKF4990X datasheet or visit the Panasonic website for support.
Who is the manufacturer of ERJ2RKF4990X?
Panasonic