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Ohmite C300K12RE Vitreous Enamel Power Resistor
The OHMITE C300K12RE is a heavy-duty vitreous enamel power resistor ideal for applications requiring high current capacity at low ohmic values. Its ribbed construction aids in rapid cooling, while the tinned lug terminals provide secure connections. Designed for frequent start-stop cycles, this resistor is commonly used in motor starting, dynamic braking, and other similar industrial applications. Available with adjustable lug options, the C300K12RE offers versatility for various circuit designs. RoHS compliant versions are also available.
Ohmite C300K12RE Vitreous Enamel Power Resistor Specifications:
- Core: Tubular Ceramic
- Terminals: Tinned lug with hole
- Resistance: Max. 63Ω (for 300W version)
- Tolerance: ±10% (K)
- Power Rating: Based on 25°C free air rating
- RoHS Compliant: Yes (add “E” suffix to part number)
- Derating: Linearly from 100% @ +25°C to 0% @ +400°C
- Overload: 10 times rated wattage for 5 seconds
- Temperature Coefficient: ±400 ppm/°C
- Coating: Lead free vitreous enamel (except for low resistance models and very large models)
- Dielectric Withstanding Voltage: 1000 VAC (terminal to mounting bracket)
- Max Amps Calculation: √P/R
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Frequently Asked Questions
Where can I buy Ohmite C300K12RE?
You can click on the BUY or RFQ button to purchase C300K12RE from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part C300K12RE?
You can download the C300K12RE datasheet or visit the Ohmite website for support.
Who is the manufacturer of C300K12RE?
Ohmite