HITFET BTS 941 is a Smart Lowside Power Switch product from DINGHAO. It has features such as logic level input, ESD input protection, thermal shutdown, overload protection, short circuit protection, overvoltage protection, current limitation, maximum current adjustable with external resistor, current sense, status feedback with external input resistor, analog driving possible.
The HITFET BTS 941 is a smart low‑side power switch designed for 12 V and 24 V DC applications. It replaces electromechanical relays and offers integrated protection functions such as over‑voltage, overload, short‑circuit, thermal shutdown, and ESD protection.
The document lists maximum ratings, detailed electrical characteristics, typical transfer curves, and package dimensions. It also includes ordering codes and notes on handling, safety, and compliance for use in critical and life‑support systems.
| Drain‑source voltage (Vds) | 60 V |
|---|---|
| Nominal load current | 12 A |
| Unclamped single pulse inductive energy | 4000 mJ |
| Electrostatic discharge (ESD) voltage | 3000 V (Human Body Model) |
| Operating temperature range | -40 °C to +150 °C |
The maximum drain‑source voltage is 60 V.
The device is rated for a nominal load current of 12 A.