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Ohmite 20J40K Vitreous Enamel Resistor

The OHMITE 20 Series resistors are both durable and economical, offering the electrical attributes of more expensive resistors, including an all-welded construction. They feature a conformal vitreous enamel coating, making them suitable for computer, communications, and industrial applications where cost, quality, and reliability are key considerations. These resistors are designed for demanding environments and offer excellent performance with their rugged coating and robust construction. They are available in a wide range of resistance values and wattage ratings to meet diverse application needs.

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Part No:20J40K
Stock:0
Inv Date:06-02-2026
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Part No:20J40K
Stock:0
Inv Date:06-02-2026
Price: Unit price: $3.89
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Part No:20J40K
Stock:42
Inv Date:06-02-2026
Price: Unit price: $2.19
Buy/RFQ:
Part No:20J40K
Stock:42
Inv Date:06-02-2026
Price: Unit price: $2.19
Buy/RFQ:

Ohmite 20J40K Vitreous Enamel Resistor Specifications:

  • Series Wattage: Various
  • Ohms: 0.1-100K
  • Length: 0.406 / 10.3 to 1.844 / 46.8
  • Diameter: 0.156 / 4.0 to 0.394 / 10.0
  • Voltage: 65 to 720
  • Lead gauge: 20
  • Tolerance: +/- 5%
  • Power rating: Based on 25°C free air rating
  • Overload: Under 7 watts: 5 times rated wattage for 5 seconds. 7 watts and over: 10 times rated wattage for 5 seconds.
  • Temperature coefficient: 1 to 9.99 ohms: ±50 ppm/°C, 10 ohms and over: ±30 ppm/°C
  • Coating: Conformal lead free vitreous enamel
  • Core: Ceramic
  • Terminals: Solder-coated axial lead
  • Derating: Linearly from 100% @ +25°C to 0% @ +350°C

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Frequently Asked Questions

Where can I buy Ohmite 20J40K?

You can click on the BUY or RFQ button to purchase 20J40K from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 20J40K?

You can download the 20J40K datasheet or visit the Ohmite website for support.

Who is the manufacturer of 20J40K?

Ohmite

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