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Ohmite 21J120E Vitreous Enamel Resistor

The OHMITE 21J120E is a robust wirewound resistor designed for demanding industrial applications. Its vitreous enamel conformal coating provides exceptional resistance to high humidity and temperature cycling, ensuring long-term reliability. The all-welded construction and RoHS compliance make it a suitable choice for computer, communications, and industrial equipment where cost-effectiveness, quality, and durability are paramount. Available in various resistance values and wattage ratings, the 21J120E offers a versatile solution for power dissipation and circuit control.

Authorized Distributors
Source:Newark
Part No:21J120E
Stock:500
Inv Date:06-01-2026
Price: Unit price: $15.57
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Source:DigiKey
Part No:21J120E
Stock:221
Inv Date:06-01-2026
Price: Unit price: $15.94
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Part No:21J120E
Stock:30
Inv Date:06-02-2026
Price: Unit price: $17.37
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Part No:21J120E
Stock:44
Inv Date:06-01-2026
Price: Unit price: $16.26
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Part No:21J120E
Stock:101
Inv Date:06-01-2026
Price: Unit price: $8.72
Buy/RFQ:
Part No:21J120E
Stock:101
Inv Date:06-01-2026
Price: Unit price: $8.72
Buy/RFQ:

Ohmite 21J120E Vitreous Enamel Resistor Specifications:

  • wattage: 1W
  • ohms: 0.1-3.0K
  • max_voltage: 75V
  • coating: Conformal lead free vitreous enamel
  • core_material: Ceramic
  • terminals: Solder-coated axial (96% Sn, 3.5% Ag, 0.5% Cu)
  • derating: Linearly from 100% @ +25°C to 0% @ +350°C
  • tolerance: ±5% standard
  • 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

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Frequently Asked Questions

Where can I buy Ohmite 21J120E?

You can click on the BUY or RFQ button to purchase 21J120E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 21J120E?

You can download the 21J120E datasheet or visit the Ohmite website for support.

Who is the manufacturer of 21J120E?

Ohmite

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