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Ohmite 21J330E Vitreous Enamel Resistor

The OHMITE 21J330E is a robust wirewound resistor designed for demanding applications. Its vitreous enamel conformal coating provides excellent protection against high humidity and temperature cycling, ensuring long-term reliability. The all-welded construction and flame-resistant coating further enhance its durability. Ideal for computer, communications, and industrial environments where quality and cost are critical factors, this resistor offers a balance of performance and value.

Authorized Distributors
Source:DigiKey
Part No:21J330E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $8.8396
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Part No:21J330E
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Inv Date:06-02-2026
Price: Unit price: $8.48
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Part No:21J330E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $8.46
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Part No:21J330E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $13.7
Buy/RFQ:
Part No:21J330E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $13.7
Buy/RFQ:

Ohmite 21J330E 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 21J330E?

You can click on the BUY or RFQ button to purchase 21J330E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 21J330E?

You can download the 21J330E datasheet or visit the Ohmite website for support.

Who is the manufacturer of 21J330E?

Ohmite

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