1.5SMB56A, 1.5SMB20A Datasheet (Littelfuse)

1.5SMB56A, 1.5SMB20A, TVS Diodes

1.5SMB Series Surface Mount 1000W TVS Diodes Datasheet RoHS Pb e3 Uni-directional Bi-directional Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation by 10/1000μs Waveform (Fig.2) (Note 1), (Note 2) PPPM 1500 W Power Dissipation on Infinite Heat Sink at TL=50OC PD Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 5.0 W 120 A Maximum Instantaneous Forward Voltage at

1.5SMB56A Features

* & Benefits

* For surface mounted applications to optimize board space

* Low profile package

* Typical failure mode is short from over-specified voltage or current

* VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25))(αT:Temperature Coefficient, typical value is 0.1%)

* Excellent clamping c