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Ohmite 42J390E Silicone-Ceramic Conformal Resistor
Ohmite 40 Series resistors are economical conformal silicone-ceramic coated resistors, offering a cost-effective solution for various electrical and electronic applications. These all-welded units are characterized by their low temperature coefficients and resistance to thermal shock. They are ideal for commercial, industrial, and communications equipment. Available in both 1% and 5% tolerance options, these resistors exceed industry requirements for quality and durability. The conformal coating provides excellent protection against harsh environments.
Ohmite 42J390E Silicone-Ceramic Conformal Resistor Specifications:
- Coating: Conformal siliconeceramic
- Core: Ceramic
- Terminals: Solder-coated copper clad axial (96% Sn, 3.5% Ag, 0.5% Cu)
- Tolerance: ±5% (J type), ±1% (F type)
- Power rating: Based on 25°C free air rating
- Overload: Under 5 watts: 5 times rated wattage for 5 seconds. 5 watts and over: 10 times rated wattage for 5 seconds.
- Temperature coefficient: Under 1Ω: ±90 ppm/°C, 1Ω to 9.99Ω: ±50 ppm/°C, 10Ω and over: ±20 ppm/°C
- Derating: Linearly from 100% @ +25°C to 0% @ +275°C
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Frequently Asked Questions
Where can I buy Ohmite 42J390E?
You can click on the BUY or RFQ button to purchase 42J390E from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part 42J390E?
You can download the 42J390E datasheet or visit the Ohmite website for support.
Who is the manufacturer of 42J390E?
Ohmite