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Ohmite 21J300E Vitreous Enamel Resistor

The OHMITE 21J300E is a robust vitreous enamel conformal axial terminal wirewound resistor designed for durability and cost-effectiveness. Featuring all-welded construction and a lead-free vitreous enamel coating, this resistor provides excellent resistance to high humidity and temperature cycling. Ideal for computer, communications, and industrial applications where reliability and quality are paramount, the 21J300E offers a balance of performance and value. It is RoHS compliant, ensuring adherence to environmental standards. Available in various wattage and resistance values, this resistor is a versatile choice for a wide range of electronic circuits.

Authorized Distributors
Source:DigiKey
Part No:21J300E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $8.2236
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Part No:21J300E
Stock:0
Inv Date:06-02-2026
Price: Unit price: $7.89
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Part No:21J300E
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Inv Date:06-01-2026
Price: Unit price: $7.87
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Part No:21J300E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $12.74
Buy/RFQ:
Part No:21J300E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $12.74
Buy/RFQ:

Ohmite 21J300E Vitreous Enamel Resistor Specifications:

  • wattage: 1 Watt
  • ohms: 1.0-3.0K Ohms
  • max_voltage: 75 Volts
  • 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 21J300E?

You can click on the BUY or RFQ button to purchase 21J300E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 21J300E?

You can download the 21J300E datasheet or visit the Ohmite website for support.

Who is the manufacturer of 21J300E?

Ohmite

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