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Ohmite C300K1R0E Vitreous Enamel Power Resistor

The OHMITE C300K1R0E is a robust vitreous enamel power resistor within the 280 Series, engineered for demanding applications requiring high current capacity and low ohmic values. Its tubular ceramic core, combined with a vitreous enamel coating, ensures durability and excellent thermal performance. The ribbed construction facilitates rapid cooling, while tinned lug terminals with a hole simplify integration. Ideal for motor starting, dynamic braking, and other applications involving frequent start-stop cycles, the C300K1R0E offers reliable performance and is available with adjustable lug options to accommodate varying needs. RoHS compliant for environmentally conscious designs.

Authorized Distributors
Source:DigiKey
Part No:C300K1R0E
Stock:37
Inv Date:06-01-2026
Price: Unit price: $63.38
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Part No:C300K1R0E
Stock:85
Inv Date:06-02-2026
Price: Unit price: $50.37
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Part No:C300K1R0E
Stock:304
Inv Date:06-01-2026
Price: Unit price: $51.38
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Part No:C300K1R0E
Stock:64
Inv Date:06-01-2026
Price: Unit price: $48.05
Buy/RFQ:
Part No:C300K1R0E
Stock:64
Inv Date:06-01-2026
Price: Unit price: $48.05
Buy/RFQ:
Part No:C300K1R0E
Stock:5
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:

Ohmite C300K1R0E Vitreous Enamel Power Resistor Specifications:

  • Core: Tubular Ceramic
  • Terminals: Tinned lug with hole
  • Resistance: Max. 63Ω
  • Tolerance: +/-10% (K)
  • Power Rating: Based on 25°C free air rating
  • Overload: 10 times rated wattage for 5 seconds
  • Temperature Coefficient: +/-400 ppm/°C
  • Coating: Lead free vitreous enamel (Silicone Ceramic for low resistance models)
  • Dielectric Withstanding Voltage: 1000 VAC
  • RoHS Compliant: Yes
  • Adjustable Lug: Supplied with 300 watt models (Part No. 1974-A or 1974-B)

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Frequently Asked Questions

Where can I buy Ohmite C300K1R0E?

You can click on the BUY or RFQ button to purchase C300K1R0E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part C300K1R0E?

You can download the C300K1R0E datasheet or visit the Ohmite website for support.

Who is the manufacturer of C300K1R0E?

Ohmite

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