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Ohmite 42JR10E 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 available in various wattage, tolerance, and resistance values, making them versatile for diverse industrial and commercial uses. The resistors are durable, economical, and exceed industry requirements for quality, with options for non-inductive versions and RoHS compliance.

Authorized Distributors
Source:DigiKey
Part No:42JR10E
Stock:240
Inv Date:06-01-2026
Price: Unit price: $4.91
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Part No:42JR10E
Stock:285
Inv Date:06-02-2026
Price: Unit price: $5.73
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Part No:42JR10E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.01
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Part No:42JR10E
Stock:375
Inv Date:06-01-2026
Price: Unit price: $2.2
Buy/RFQ:
Part No:42JR10E
Stock:375
Inv Date:06-01-2026
Price: Unit price: $2.2
Buy/RFQ:

Ohmite 42JR10E 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 42JR10E?

You can click on the BUY or RFQ button to purchase 42JR10E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 42JR10E?

You can download the 42JR10E datasheet or visit the Ohmite website for support.

Who is the manufacturer of 42JR10E?

Ohmite

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