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Ohmite 42JR30E Silicone-Ceramic Conformal Resistor
Ohmite 40 Series resistors are economical conformal silicone-ceramic coated resistors designed for a wide range of electrical and electronic applications. These all-welded units offer low temperature coefficients and excellent resistance to thermal shock. They are ideal for commercial, industrial, and communications equipment, and are available with both 1% and 5% tolerance options. The resistors are RoHS compliant and feature an all-welded construction for durability.
Authorized Distributors
Source:Mouser Electronics
Part No:42JR30E
Stock:133
Inv Date:06-02-2026
Price: Unit price: $3.79
Buy/RFQ:
Source:Onlinecomponents.com
Part No:42JR30E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.83
Buy/RFQ:
Ohmite 42JR30E 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
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You can click on the BUY or RFQ button to purchase 42JR30E from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part 42JR30E?
You can download the 42JR30E datasheet or visit the Ohmite website for support.
Who is the manufacturer of 42JR30E?
Ohmite
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