TVS Diodes Surface Mount – 400W SMF4L Series SMF4L Series RoHS Pb e3 Uni-directional Agency Approvals AGENCY AGENCY FILE NUMBER E230531 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power 8/20µs (Note 2) Dissipation at TA=25ºC (Note 1) 10/1000µs (Note 3) Thermal Resistance Junction to Ambient PPPM RθJA 2000 W 400 W 220 °C/W Thermal Resistance Junction to Lead RθJL 100 °C/W Operating and Storage Temperature Range TJ,TSTG -55 to 150 °C Notes: 1.
Non-repetitive current pulse, per Fig.
4 and derated above TJ (initial) =25ºC per Fig.
3.
2.
SMF4L5.
0A~SMF4L9.
0A Peak Pulse Power Dissipation is 1850W min, 2000W...

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