SMF30A

SMF3.3CA Thru SMF190CA 200W Transient Voltage Suppressors TVS Diodes - 200W > SMF Series Description The SMF series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features For surface mounted applications in order to optimize board space Reliable low cost construction utilizing molded plastic technique Plastic material has UL flammability classification 94V-O Typical IR less than 1uA above 10V Fast response time: typically less than 1.0ps from 0 Volts to VBR min Glass passivated junction Low inductance Applications I/O interface AC/DC power supply Low frequency signal transmission line (RS232, RS485, etc.) Electrical Characteristics Package: SMF / SOD-123FL Parameter Symbol Value Peak Pulse Power Dissipation at TA=25℃ by 10x1000μs waveform (Fig.1)(Note 1), (Note 2) Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) PPPM 200 IFSM 40 Operating Junction and Storage Temperature Range TJ, TSTG -55 to 150 Typical Thermal Resistance Junction to Lead RθJL 20 Typical Thermal Resistance Junction to Ambient RθJA 100 Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig. 2. 2. Mounted on 5.0x5.0mm copper pad to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only. Unit W A ℃ ℃/W ℃/W Specifications are subject to change without notice HUAAN L...