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LPS800H4R70FB Datasheet(PDF) 1 Page - Vishay Siliconix |
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LPS800H4R70FB Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 4 page Document Number: 50054 For technical questions, contact: sfer@vishay.com www.vishay.com Revision: 27-Oct-10 67 LPS 800 Vishay Sfernice Power Resistor for Mounting onto a Heatsink Thick Film Technology FEATURES • 800 W at 85 °C bottom case temperature • Wide resistance range: 0.3 Ω to 900 kΩ E24 series • Non inductive • Easy mounting • Low thermal radiation of the case • Compliant to RoHS directive 2002/95/EC Note • Tolerances unless stated: ± 0.2 mm MECHANICAL SPECIFICATIONS Mechanical Protection Insulated case UL 94 V-0 Resistive Element Thick film Substrate Alumina End Connections Screws M4 Tightening Torque - On Connections 2 Nm - On Heatsink 2 Nm Maximum Torque 2.5 Nm Weight 83 g ± 10 % ENVIRONMENTAL SPECIFICATIONS Temperature Range - 55 °C to 175 °C Climatic Category 55/175/56 DIMENSIONS in millimeters 2 x M4 useful depth: 8 57 34 60 36 2 x Ø 4.2 LPS 800 I5U 5 % V2 64.7 15.2 21.2 25.2 13.6 Ø 20 25.8 ± 1 ELECTRICAL SPECIFICATIONS Resistance Range 0.3 Ω to 900 kΩ Tolerances (Standard) ± 1 % to ± 10 % Power Rating and Thermal Resistance 800 W at + 85 °C bottom case temperature RTH (j - c): 0.112 °C/W Temperature Coefficient R ≤ 1 U: ± 500 ppm/°C 1 U < R ≤ 10 U: ± 300 ppm/°C 10 U < R : ± 150 ppm/°C - 55 °C/175 °C IEC 60115-1 Standard Limiting Element Voltage UL 5 kV Dielectric Strength IEC 60115-1, 1 min, 10 mA max. 7 kVRMS or 12 kVRMS Insulation Resistance ≥ 104 MΩ Inductance ≤ 0.1 µH Critical Resistance 31.25 k Ω |
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