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Ohmite C300KR25E Vitreous Enamel Power Resistor
The OHMITE C300KR25E is a heavy-duty vitreous enamel power resistor within the 280 Series, engineered for demanding applications requiring high current capacity and low ohmic values. Its tubular ceramic core, ribbed construction for rapid cooling, and tinned lug terminals with a hole ensure durability and efficient heat dissipation. Commonly used in motor starting, dynamic braking, and other applications involving frequent start-stop cycles, this resistor is ideal for industrial environments. Available in fixed and adjustable versions, it offers versatility for various circuit designs and is RoHS compliant.
Ohmite C300KR25E 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
- Derating: Linearly from 100% @ +25°C to 0% @ +400°C
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Frequently Asked Questions
Where can I buy Ohmite C300KR25E?
You can click on the BUY or RFQ button to purchase C300KR25E from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part C300KR25E?
You can download the C300KR25E datasheet or visit the Ohmite website for support.
Who is the manufacturer of C300KR25E?
Ohmite