SZ1SMB18AT3G

SZ1SMB Series Surface Mount TVS Diode Datasheet RoHS Pb e3 Bi-directional Description The SZ1SMB series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping and high surge capability, as well as fast response time. The SZ1SMB series is supplied in cost-effective, highly reliable DO-214AA package and it is ideal for use in automotive electronic applications. Uni-directional Web Resources Download ECAD models, order samples, and find technical recources at www.littelfuse.com Agency Agency Approvals Agency File Number E128662 Maximum Ratings and Thermal Characteristics Parameter Symbol Value Unit Peak Power Dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms PPK DC Power Dissipation @ TL = 75°C Measured Zero Lead Length(Note 2) PD Derate Above 75°C RƟJL Thermal Resistance from Junction−to−Lead DC Power Dissipation(Note 3) @ TA = 25°C Derate Above 25°C PD Thermal Resistance from Junction–to– RƟJA Ambient Forward Surge Current (Note 4) @ TA = 25°C IFSM Operating and Storage Temperature Range TJ Tstg 600 W 4.0 W 40 mW/°C 25 °C/W 1.5 W 10.0 mW/°C 100 °C/W 100 A -65 to +175 °C Stresses exceeding those listed in the Maximum Ratings table may damage the componant. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. 10/1000 µs, non−repetitive. 2. 1” square copper pad, FR−4 board. 3. FR−4 board, using...