This datasheet PDF includes multiple part numbers: SA120, SA100. Please refer to the document for exact specifications by model.
SA120 Product details
Features
Plastic package gas Underwriters Laboratory Flammability Classification 94V-0 Glass passivated junction 500W peak pulse power capability with a 10/1000µs waveform, repetition rate (duty cycle): 0.01% Excellent clamping capability Low incremental surge resistance Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for uni-directional and 5.0ns for bidirectional types Typical ID Less than 1 µA above 10V High temperature soldering guaranteed:265 / 10 seconds, 0.375"(9.5mm) lead leng.