Description: 1. 4.5 V to 24V operating voltage, used for electric vehicle or industrial motor. 2. Model number is 41F, TO-92S, 0H41, SH41, SS41F, S41. 3. Operating temperature is -40°C to +150°C, 3 pins terminals length about 15mm/ 0.59 inch. 4. 25 mA output current works with most of open-collector. The ideal parts for electric bike or scooter brushless motor repair parts.