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Ohmite 21J30R Vitreous Enamel Resistor

The OHMITE 21J30R is a robust vitreous enamel conformal axial terminal wirewound resistor designed for demanding industrial applications. Featuring all-welded construction and a lead-free vitreous enamel coating, this resistor provides excellent durability and reliability. It's an economical choice that delivers performance comparable to more expensive resistor types, making it suitable for computer, communications, and industrial environments where cost, quality, and reliability are paramount. The resistor is RoHS compliant, ensuring adherence to environmental standards.

Authorized Distributors
Part No:21J30R
Stock:32
Inv Date:06-01-2026
Price: Unit price: $7.267
Buy/RFQ:
Part No:21J30R
Stock:32
Inv Date:06-01-2026
Price: Unit price: $7.267
Buy/RFQ:

Ohmite 21J30R Vitreous Enamel Resistor Specifications:

  • series: 21
  • wattage: 1
  • ohms: 1.0-3.0K
  • max_voltage: 75
  • coating: Conformal lead free vitreous enamel
  • core: Ceramic
  • terminals: Solder-coated axial
  • rohs_solder_composition: 96% Sn, 3.5% Ag, 0.5% Cu
  • derating: Linearly from 100% @ +25°C to 0% @ +350°C
  • 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

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Frequently Asked Questions

Where can I buy Ohmite 21J30R?

You can click on the BUY or RFQ button to purchase 21J30R from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 21J30R?

You can download the 21J30R datasheet or visit the Ohmite website for support.

Who is the manufacturer of 21J30R?

Ohmite

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