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Ohmite EVFT119EM4R7JE Vitreous Enamel Power Resistor
The OHMITE EVFT119EM4R7JE is a robust wirewound tubular resistor within the Euro-Power series, engineered for applications demanding high wattage ratings. Constructed with a vitreous enamel coating, it provides exceptional protection against moisture and mechanical damage, ensuring long-term reliability in harsh environments. The resistor's design incorporates lug terminals, facilitating secure connections through soldering or bolt fastening. Its all-welded construction and 'live' mounting option further enhance its versatility and suitability for demanding industrial applications. Ideal for power control, voltage division, and current sensing circuits.
Ohmite EVFT119EM4R7JE Vitreous Enamel Power Resistor Specifications:
- Wattage: 72W
- Ohms: 0.4Ω-250K
- Voltage: 1400V
- Construction: Round wire
- Coating: Lead free vitreous enamel
- Core: Tubular ceramic
- Terminals: Solder coated radial lug
- Derating: Linearly from 100% @ +25°C to 0% @ +350°C
- Tolerance: ±5% (J) for 1Ω and over, ±10% (K) under 1Ω
- Power Rating: Based on 25°C free air rating
- Overload: 10 times rated wattage for 5 seconds
- Temperature Coefficient: ±400 ppm/°C (1 to 20Ω), ±260 ppm/°C (above 20Ω)
- Dielectric Withstanding Voltage: 1000 VAC (72-160W), 3000 VAC (280-700W)
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Frequently Asked Questions
Where can I buy Ohmite EVFT119EM4R7JE?
You can click on the BUY or RFQ button to purchase EVFT119EM4R7JE from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part EVFT119EM4R7JE?
You can download the EVFT119EM4R7JE datasheet or visit the Ohmite website for support.
Who is the manufacturer of EVFT119EM4R7JE?
Ohmite