Catalog > Semiconductors > Discrete Semiconductors > Thyristors > SCRs IS420 Electricaly Isolated SCR SCR 20A 400V 25MA IGT TO220I Part No: IS420 10.02 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Group Thyristor Model IS420 RMS On-State Current 20A Repetitive Peak off-state Voltage 400V DC Gate Trigger Current 25mA DC Holding Current 30mA Rate-Of-Rise of Voltage 200 V/µsec Package TO-220 Isolated Downloads Datasheet PDF File 64.22 KB