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Ohmite B20KR50 Vitreous Enamel Power Resistor
Ohmite’s Brown Devil® B20KR50 is a small, exceptionally durable power resistor designed for demanding industrial applications. Its all-welded construction and rugged, flame-resistant vitreous enamel coating ensure reliable performance under high temperatures. The hollow-core construction allows for rigid mounting, and it's available in various resistance values and wattage ratings. This resistor is ideal for applications requiring high power dissipation and long-term reliability, such as motor control, power supplies, and industrial automation.
Ohmite B20KR50 Vitreous Enamel Power Resistor Specifications:
- Series: 200 Series
- Wattage: 20.0
- Ohms: 0.1-100K
- Lead Gauge: 18
- Max Voltage: 750
- Coating: lead-free vitreous enamel
- Core: Ceramic
- Terminals: Tinned axial; RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu
- Derating: Linearly from 100% @ +25°C to 0% @ +350°C
- Tolerance: 1Ω+: ±5%; under 1Ω: ±10%
- Power rating: Based on 25°C free air rating
- Overload: 10 times rated wattage for 5 seconds
- Temperature coefficient: 5Ω and under: ±400 ppm/°C; Above 5Ω: ±260 ppm/°C
- Max amps: To calculate, use the formula √P/R
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Frequently Asked Questions
Where can I buy Ohmite B20KR50?
You can click on the BUY or RFQ button to purchase B20KR50 from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part B20KR50?
You can download the B20KR50 datasheet or visit the Ohmite website for support.
Who is the manufacturer of B20KR50?
Ohmite