Description
The SMA series is designed to protect voltage sensitive components from high voltage, high energy transients.
They have excellent clamping capability, high surge capability, low zener impedance and fast response time.
Features
- Maximum Ratings and Thermal Characteristics.
- Working Peak Reverse Voltage Range.
- 10 V to 78 V.
- Standard Zener Breakdown Voltage Range.
- Parameter
Symbol Value
Unit
Peak Power Dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms
PPK
400
W
DC Power Dissipation @ TL = 75°C Measured Zero Lead Length (Note 2)
PD
Derate Above 75°C
Thermal Resistance from Junction.
- to.
- Lead
RJL
1.5
W
20
mW/°C
50
°C/W
DC Power Dissipation (Note 3) @.