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Vishay LPSA300H4R70JB High Power Resistor
The LPSA 800 is a high power resistor designed for mounting onto heatsinks, utilizing thick film technology. It features an 800 W power rating at a maximum case temperature of 85 °C, compliant with RoHS and automotive standards. With a resistance range from 0.3 Q to 900 kQ in the E24 series, it is non-inductive and easy to install. Its compact design includes an insulated UL 94 V-0 case, thermal resistances of 0.112 °C/W, and is suitable for demanding automotive precharge and discharge applications, ensuring high reliability and thermal efficiency.
Vishay LPSA300H4R70JB High Power Resistor Specifications:
- Power Rating: 800 W at +85 °C case temperature
- Resistance Range: 0.3 Q to 900 kQ in E24 series
- Case Insulation: UL 94 V-0 insulated case
- Thermal Resistance: 0.112 °C/W
- Temperature Coefficient: <10 ppm/°C for R<10 Q; <300 ppm/°C for 10<Q<10.0 MΩ
- Maximum Voltage: 12 kV
- Dielectric Strength: 7 kV with 1 min, 12 kV at 2.5 Nm torque
- Weight: approximately 39 g
- Environmental Ratings: RoHS compliant, NF-EN45545-2 certified
- Mechanical: M4 screws for mounting, cooling via heatsink with thermal grease or pads
- Operational Temp Range: -85 °C to 175 °C
- Vibration & Shock Resistance: Compliant with IEC and MIL standards
- Partial Discharge: <100 pC/7 kV, <10 pC/5 kV
- Thermal contact surfaces should be coated for best heat transfer
- Designed for automotive precharge and discharge circuits with high reliability requirements
Buy the Buy Vishay Sfernice LPSA 800 Part Number LPSA300H4R70JB Online
Purchase the Vishay Sfernice LPSA 800 resistor online today. Designed for demanding automotive precharge and discharge applications, it delivers 800 W power at 85°C, features a wide resistance range, and complies with RoHS and automotive standards. Its robust insulated case and thermal management make it ideal for high-reliability projects requiring efficient heat dissipation and precise performance. Conveniently order with fast delivery, ensuring your project remains on schedule with top-grade components built to withstand harsh environments and high thermal loads.
Order your Vishay SeriesLPSA 800 LPSA300H4R70JB today and ensure your automotive applications are powered by reliable high power resistors.
Frequently Asked Questions
Where can I buy Vishay LPSA300H4R70JB?
You can click on the BUY or RFQ button to purchase LPSA300H4R70JB from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part LPSA300H4R70JB?
You can download the LPSA300H4R70JB datasheet or visit the Vishay website for support.
Who is the manufacturer of LPSA300H4R70JB?
Vishay