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130 pcs
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130 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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This Vishay Dale RN50C4990FB14 is a precision metal film resistor designed for through-hole mounting. It offers a resistance value of 499 Ohms with a tight tolerance of ±1% and a power rating of 0.05W (1/20W) at 70°C.
The resistor operates within a wide temperature range of -65°C to 175°C and features a low voltage coefficient of 5 ppm/V. Its construction includes a flame retardant epoxy coating, making it suitable for applications requiring enhanced durability and safety.
This component meets military specifications MIL-R-10509 and MIL-PRF-22684, indicating its suitability for demanding environments. The axial package style is standard for this type of resistor, facilitating easy integration into circuit boards.
Key electrical characteristics include a controlled temperature coefficient of ±50ppm/°C and high insulation resistance. The component is also noted for very low noise (-40 dB).
| Qty | Low | High |
|---|---|---|
| 1+ | $0.01 | $0.01 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The resistance value is 499 Ohms.
The tolerance is ±1%.
The power rating is 0.05W (1/20W) at 70°C.
The temperature coefficient is ±50ppm/°C.
The operating temperature range is -65°C to 175°C.
The package type is Axial.