HT-HPRB400 High-power Thick Film Non-inductive Resistor
Resistance Ranges 0.5 Ω – 1 MΩ
Resistance Tolerance ±5% to ±10%
Temperature Coefficient ±150 PPM/℃ (25℃ – 105℃)
Power Rating at 85°C 400W at BCT
描述
Product Description
| Feature | Specification |
|---|---|
| Product Name | HT-HPRB400 |
| Design | Thick film & Non-inductive design, ROHS compliant |
| Load Capability | High wattage and pulse loading |
| Installation | Easy load connecting with M4 or M5 screws |
| 应用案例 | Automatic transmission control, power supply, control equipment, etc. |
| Applicable Standards | IEC60115-1:2001 (GB/T5729-2003), MIL-STD-202, MIL-R-39009D |
| Derating Curve | Provided graph for temperature derating |
Technical and Standard Electrical Specifications
| Parameter | Value |
|---|---|
| Resistance Ranges | 0.5 Ω – 1 MΩ |
| Resistance Tolerance | ±5% to ±10% |
| Temperature Coefficient | ±150 PPM/℃ (25℃ – 105℃), negotiable on special request |
| Power Rating at 85°C | 400W at BCT |
| Max. Working Voltage | 5000V DC |
| Peak Current | Up to 1500 Amp, depending on pulse length and frequency |
| Electric Strength Voltage | 6kVrms at 50Hz for 1 min, up to 8kVrms upon request |
| Insulation Resistance | Min. 10 GΩ at 500V |
| Creeping Distance | Min. 42 mm |
| Air Distance | Min. 20 mm |
| Inductance | ≤80 nH |
| Capacity/Mass | ≤110 pF |
| Capacity/Parallel | ≤40 pF |
| Moisture Resistance | 56 days/40℃, RH≥95%, ΔR≤± (0.25% + 0.001 Ω) |
| Temp. Cycling | -55℃/+125℃ (each 0.5h), 5 cycles, ΔR≤±(0.2%+0.001Ω) |
| Short Time Overload | 700W, 70°C, 10 seconds, ΔR≤±(0.4%+0.001 Ω) |
| Working Temperature Range | -55℃ to 150℃ |
