Complex sentence: After triggering, just before the sprytron switches fully on in avalanche mode, it briefly becomes slightly conductive (100--200 amperes); high-power MOSFET transistors operating in avalanche mode show similar behavior.
Split into simpler sentences: After triggering, just before the sprytron switches on in avalanche mode, it becomes slightly conductive (100--200 amperes) briefly. High-power MOSFET transistors operating in avalanche mode show similar behavior.