Content last revised on September 10, 2026
Power Thyristor/Diode Module PK55GBseries are designed for various rectifier circuitsand power controls. For your circuit application. following internal connections and wide voltage ratings up to 800V are available. and electrically isolated mounting base make your mechanical design easy.
●IT(AV) 55A, IT(RMS) 86A, ITSM1100A
●di/dt 150 A/μs
●dv/dt 500V/μs
（Applications）
Various rectifiers
AC/DC motor drives
Heater controls
Light dimmers
Static switches
VDRM Repetitive Peak Off-State Voltage 1600V
IT（AV）＊Average On-State Current Single phase, half wave, 180°conduction, Tc：89°C 55A
IT（RMS）＊R.M.S. On-State Current Single phase, half wave, 180°conduction, Tc：89°C 86A
ITSM＊Surge On-State Current 1/2cycle, 50Hz/60Hz, peak Value, non-repetitive 1000/1100A
PGM Peak Gate Power Dissipation 10W
PG（AV）Average Gate Power Dissipation 3W
IFGM Peak Gate Current 3A
VFGM Peak Gate Voltage (Forward) 10V
VRGM Peak Gate Voltage (Reverse) 5V
VISO＊Isolation Breakdown Voltage (R.M.S.) A.C.1minute 2500V
Tj＊Operating Junction Temperature -40 to ＋125°C
Tstg＊Storage Temperature -40 to ＋125°C
Mounting Torque Mounting（M6）Recommended Value 2.5-3.9（25-40）2.7~4.7 N･ｍ
Mass 170g
