MCR1906 SERIES SILICON CONTROLLED RECTIFIERS High-reliability discrete products and engineering services since 1977 FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS. (TJ = 100°C unless otherwise noted) Rating Symbol Value Unit Peak reverse blocking voltage MCR1906-1 MCR1906-2 MCR1906-3 MCR1906-4 MCR1906-5 MCR1906-6 MCR1906-7 MCR1906-8 VRRM Forward current RMS (all conduction angles) IT(RMS) 1.6 Amps ITSM 15 Amps Peak forward surge current (1 cycle, 60 Hz, TJ = -40 to +100°C) 25 50 100 200 300 400 500 600 Volts Forward peak gate power PGM 0.1 Watts Forward average gate power PG(AV) 0.01 Watts Forward peak gate current IGM 0.1 Amps Forward peak gate voltage VGFM 6.0 Volts Reverse peak gate voltage VGRM 6.0 Volts Operating junction temperature range TJ -65 to +100 °C Storage temperature range Tstg -65 to +150 °C - +230 °C Lead solder temperature (<1/16” from case, 10 sec. max.) ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted, RGK = 1000Ω) Characteristic Peak forward blocking voltage MCR1906-1 MCR1906-2 MCR1906-3 MCR1906-4 MCR1906-5 MCR1906-6 MCR1906-7 MCR1906-8 Symbol Min Max 25 50 100 200 300 400 500 600 - Unit (1) vDRM Volts Peak forward blocking current (Rated VDRM @ TJ = 100°C) IDRM - 500 µA Peak reverse blocking current (Rated VRRM @ TJ = 100°C) IRRM - 500 µA Forward “on” voltage (ITM = 1.0A peak) VTM - 1.75 Volts Gate trigger current (continuous dc)(2) (VAK = 7Vdc, RL = 100Ω, TC = 25°C) IGT - 1.0 mA Gate trigger voltage (continuous dc) (VAK = 7Vdc, RL = 100Ω, TC = 25°C) (VAK = Rated VDRM, RL = 100Ω, TJ = 100°C) VGT VGD 0.1 1.0 - Volts Rev. 20130128 High-reliability discrete products and engineering services since 1977 Holding current (VAK = 7Vdc) MCR1906 SERIES SILICON CONTROLLED RECTIFIERS IH mA - 5.0 MECHANICAL CHARACTERISTICS Case: TO-39 Marking: Body painted, alpha-numeric Pin out: See below Rev. 20130128