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Ohmite B5J390 Vitreous Enamel Power Resistor
Ohmite’s Brown Devil® 200 Series is a robust power resistor known for its exceptional durability and performance under demanding conditions. Constructed with all-welded components and a rugged, flame-resistant vitreous enamel coating, this resistor ensures reliable operation in high-temperature environments. Its hollow-core design allows for rigid mounting using brackets or thru bolts. Available in various wattage and resistance values, the B5J390 is suitable for industrial applications requiring high power handling and long-term reliability. RoHS compliant options are available by adding an “E” suffix to the part number.
Ohmite B5J390 Vitreous Enamel Power Resistor Specifications:
- Series: B5, B8, B12, B20
- Wattage: 5.25, 8.0, 12.0, 20.0
- Ohms: 0.1-20K, 0.03-25K, 0.08-51K, 0.1-100K
- Lead Gauge: 20, 18, 18, 18
- Max Voltage: 187, 250, 625, 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 B5J390?
You can click on the BUY or RFQ button to purchase B5J390 from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part B5J390?
You can download the B5J390 datasheet or visit the Ohmite website for support.
Who is the manufacturer of B5J390?
Ohmite