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Ohmite E300K8R0E Vitreous Enamel Power Resistor

OHMITE's E300K8R0E is a heavy-duty vitreous enamel power resistor ideal for demanding applications requiring high current capacity at low resistance values. Constructed with a ribbed tubular ceramic core and tinned lug terminals, this resistor provides excellent heat dissipation and durability. It's particularly well-suited for motor starting, dynamic braking, and other applications involving frequent start-stop cycles. The resistor is RoHS compliant and available with adjustable lug options for versatility. Special order units are available to accommodate higher wattage requirements.

Authorized Distributors
Source:Newark
Part No:E300K8R0E
Stock:1
Inv Date:06-01-2026
Price: Unit price: $90.61
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Source:DigiKey
Part No:E300K8R0E
Stock:7
Inv Date:06-01-2026
Price: Unit price: $79.95
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Part No:E300K8R0E
Stock:0
Inv Date:06-02-2026
Price: Unit price: $75.97
Buy/RFQ:
Part No:E300K8R0E
Stock:4
Inv Date:06-01-2026
Price: Unit price: $81.55
Buy/RFQ:
Part No:E300K8R0E
Stock:2
Inv Date:06-01-2026
Price: Unit price: $56.66
Buy/RFQ:
Part No:E300K8R0E
Stock:2
Inv Date:06-01-2026
Price: Unit price: $56.66
Buy/RFQ:

Ohmite E300K8R0E Vitreous Enamel Power Resistor Specifications:

  • Core: Tubular Ceramic
  • Terminals: Tinned lug with hole
  • Resistance: Max. 63Ω (300W version)
  • 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 (except for low resistance models)
  • Dielectric Withstanding Voltage: 1000 VAC
  • RoHS Compliant: Yes
  • Adjustable Lug: Supplied with adjustable 300 watt models
  • Wattage: 300W
  • Ohmic Value: 8.0 Ohms

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Frequently Asked Questions

Where can I buy Ohmite E300K8R0E?

You can click on the BUY or RFQ button to purchase E300K8R0E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part E300K8R0E?

You can download the E300K8R0E datasheet or visit the Ohmite website for support.

Who is the manufacturer of E300K8R0E?

Ohmite

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