1.5SMC20A Datasheet | Littelfuse

scription The 1.5SMC series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Uni-directional Bi-directional Additional Information Resources Agency Accessories Samples Agency Approvals Agency File Number E230531 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation(Fig.2) by 10/1000us Test Waveform(Fig.4) (Note PPPM 1500 W 1),(Note 2) -Single Die Parts) Peak Pulse Power Dissipation(Fig.2) by 10/1000us Test Waveform(Fig.4) (Note PPPM 2000 W 1), (Note 2)-Stacked Die Parts (Note 5) Power Dissipation on Infinite Heat Sink at TL=50OC Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM Maximum Instantaneous Forward Voltage at 100A for Unidirectional Only (Note 4) 3.5/5.0 Operating Temperature Range TJ -65 to 150 °C Storage Temperature Range Typical Thermal Resistance Junction to Lead Typical Thermal Resistance Junction to Ambient TSTG -65 to 175 °C RƟJL 15 °C/W RƟJA 75 °C/W Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3. 2. Mounted on copper pad area of 0.31x0.31” (8.0 x 8.0mm) to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. 4. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts. 5. For stacked die ponent details, please refer to part numbers labeled...