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Specifications
Resistance:
330mΩ
Type:
-
Power(Watts):
800W
Tolerance:
±5%
Temperature Coefficient:
±500ppm/℃
Mfr. Part #:
LPS0800HR330JB
Key Attributes
Model Number:
LPS0800HR330JB
Product Description
Product Overview
The Vishay Sfernice LPS 800 is a high-power thick film resistor designed for mounting onto a heatsink. It offers a wide resistance range, high power rating at elevated temperatures, and features a non-inductive design for ease of mounting and low thermal radiation. Compliant with NF-EN45545-2 requirements, it is suitable for demanding applications requiring reliable power dissipation.
Product Attributes
- Brand: Vishay Sfernice
- Technology: Thick Film
- Certifications: Compliant with NF-EN45545-2, UL 94 V-0 (Insulated case)
- Material Categorization: Refer to www.vishay.com/doc?99912
Technical Specifications
| Model | Resistance Range () | Rated Power (P85C) (W) | Limiting Element Voltage (UL) (V) | Tolerance (%) | Temperature Coefficient ( ppm/C) | Critical Resistance () | Dimensions (mm) | Weight (g) |
| LPS 800 | 0.3 to 900K | 800 | 5K | 1, 2, 5, 10 | 150, 300, 500 | 31.25K | 57 x 34 x 60 | 83 10% |
| LPS 800 I5U 5% V2 | 64.7 | 5 | 150 |
| Specification | Value |
| Flammability | Insulated case UL 94 V-0 |
| Resistive Element | Thick film |
| Substrate | Alumina |
| End Connections | Screws M4 |
| Tightening Torque (Connections) | 2 Nm |
| Tightening Torque (Heatsink) | 2 Nm |
| Maximum Torque | 2.5 Nm |
| Temperature Range | -55 C to +175 C |
| Climatic Category | 55 / 175 / 56 |
| Power Rating and Thermal Resistance (RTH j-c) | 800 W at +85 C bottom case temperature; 0.112 C/W |
| Temperature Coefficient (R 1 ) | 500 ppm/C |
| Temperature Coefficient (1 < R 10 ) | 300 ppm/C |
| Temperature Coefficient (10 < R) | 150 ppm/C |
| Standard | IEC 60115-1 |
| Dielectric Strength | 7 kVRMS or 12 kVRMS (IEC 60115-1, 1 min, 10 mA max.) |
| Lightning Test (1.2/50 s) | Until 12 kV (IEC 60115-1) |
| Insulation Resistance | 104 M |
| Inductance | 0.1 H |
| Partial Discharge (for LPS 800 D only) | 100 pC/7 kV; 10 pC/5 kV |
| Momentary Overload (IEC 60115-1) | 1.5 x Pr / 10 s; Umax. UL = 5000 V; (0.25 % + 0.05 ) |
| Rapid Temperature Change (IEC 60115-1/IEC 30068-2-14 Test Na) | 50 cycles -55 C to +175 C; (0.5 % + 0.05 ) |
| Load Life (IEC 60115-1) | 1000 h (90/30) Pr at 85 C; (0.5 % + 0.05 ) |
| Humidity (Steady State) (IEC 60115-1) | 56 days RH 95 % / 40 C; (0.5 % + 0.05 ) |
| Vibration (MIL STD 202 method 204 cond. D) | (10 g; 5/500 Hz); (0.25 % + 0.05 ) |
| Climatic Sequence (IEC 60115-1) | (55 / 175 / 56); (1 % + 0.05 ) |
2412061705_VISHAY-LPS0800HR330JB_C20250844.pdf
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