30W/40W Heat Resistance Durable Cement Resistor With Faston Terminals
- Flameproof construction in a ceramic case, resistant to humidity and insulation.
- Quick connect terminals designed for automotives.
- Super heat dissipation；Small linear temperature coefficient.
- Instant overload capability；Low noise figures and low annual shift on resistance values.
- AEC-Q200 qualified.
The SQH(T) Series Cement Wire Wound Resistor is designed for automotive electronics and industrial power applications requiring dependable thermal performance and convenient installation. Featuring a flameproof ceramic housing and Faston quick-connect terminals, it helps simplify assembly while maintaining stable electrical characteristics during continuous operation.
Qualified to the AEC-Q200 standard, the resistor is suitable for automotive control systems, industrial automation, power supplies, motor drives, inverters, and energy dissipation circuits. As an automotive resistor manufacturer, wire wound resistor manufacturer, and power wire wound resistor supplier, we provide reliable resistor solutions for OEM and industrial customers worldwide. We also support customized projects for automotive power resistor OEM applications from our wire wound resistor factory China.
| Item | Specification |
| Series | SQH(T) |
| Resistor Type | Cement Wire Wound Resistor with Faston Terminals |
| Rated Power | 30W / 40W |
| Resistance Range | 30W: 1Ω–2.5kΩ; 40W: 1Ω–3kΩ |
| Resistance Tolerance | ±1% / ±5% |
| Temperature Coefficient | ±300ppm/°C |
| Maximum Surface Temperature | 275°C Max. |
| Short-Time Overload | 10 × Rated Power for 5 Seconds, ΔR/R ≤ ±2% |
| Dielectric Withstanding Voltage | AC1000V for 1 Minute |
| Insulation Resistance | ≥1000MΩ at DC500V |
| Qualification | AEC-Q200 Qualified |
The SQH(T) Series is suitable for a wide range of power management and control applications, including:
- Automotive electronic control modules
- Electric vehicle (EV) systems
- Industrial automation equipment
- Switching power supplies
- Motor drives and controllers
- Frequency inverters
- Brake resistor circuits
- Industrial control cabinets
- Power electronics equipment
- OEM electronic manufacturing
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