High-reliability discrete products and engineering services since 1977 2N1881-2N1885 SILICON CONTROLLED RECTFIERS 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 Symbol 2N1881 2N1882 2N1883 2N1884 2N1885 Unit Repetitive peak off state voltage Rating VDRM 30 60 100 150 200 Volts Repetitive peak reverse voltage VRRM 30 60 100 150 200 Volts DC on-state current 100°C ambient 100°C case IT 250 1.0 mA Amps Repetitive peak on-state current ITRM Up to 30 Amps Peak one cycle surge (non-repetitive) on-state current ITSM 15 Amps Peak gate current IGM 250 mA Average gate current IG(AV) 25 mA Reverse gate voltage VGR 3 Volts RӨJC 20 °C/W TJ, Tstg -65 to 150 °C Thermal resistance, junction to case Operating and storage temperature range ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Characteristics Symbol Min Typ Max Unit Test Condition Off-state current IDRM - 0.5 10 µA VDRM = rating, RGK = 1KΩ Reverse current IRRM - 0.5 10 µA VRRM = rating, RGK = 1KΩ Reverse gate current IGR - 0.5 10 µA VGR = 2V Gate trigger current IGT - 0.2 2 mA VD = 5V, RGS = 10KΩ Gate trigger voltage VGT 0.40 1.0 2 V VD = 5V, RGS = 100Ω On-state voltage VT - 1.5 2 V IT = 1A(pulse test) Holding current IH - 2.0 - mA IG = -150µA, VD = 5V Anode trigger current IAT - 0.5 - mA RGS = 10KΩ, V D = 5V Subgroup 2 (25°C test) Subgroup 3 (25°C test) Turn-on time ton - 0.2 - µs IG = 20mA, IT = 0.5A, VD = 30V tpg(on) - 1.0 - µs IG = 20mA, IT = 0.5A, VD = 30V Turn-off time toff - 1.0 - µs IT = 1A, IR = 1A, RGK = 1KΩ Circuit commutated turn-off time tq - 10 - µs IT = 1A, IR = 1A, RGK = 1KΩ High temperature off-state current IDRM - 15 200 µA RGK = 1KΩ, VDRM = rating High temperature reverse current IRRM - 15 200 µA RGK = 1KΩ, V RRM = rating Gate trigger – on pulse width Subgroup 3 (125°C test) Voltage ratings apply over the operating temperature range, provided the gate is connected to the cathode through an appropriate resistor, or adequate gate bias is used. Rev. 20130123 2N1881-2N1885 SILICON CONTROLLED RECTFIERS High-reliability discrete products and engineering services since 1977 MECHANICAL CHARACTERISTICS Case: TO-5 Marking: Body painted, alpha-numeric Pin out: See below TO-5 HD CD CH Inches Min Max 0.335 0.370 0.305 0.335 0.240 0.260 LL LD LU 1.500 0.016 0.016 0.021 0.019 P 0.100 - Dim TL TW TH LO α 0.029 0.045 0.028 0.034 0.009 0.125 0.141 NOM 45°TP Millimeters Min Max 8.510 9.400 7.750 8.510 6.100 6.600 38.10 0 0.410 0.530 0.410 0.480 2.540 - 0.740 1.140 0.710 0.860 0.230 3.180 3.590 NOM 45°TP Rev. 20130123