1N3889 thru 1N3893R V = 50 V - 400 V RRM Silicon Fast I = 12 A F Recovery Diode Features High Surge Capability DO-4 Package Types up to 400 V V RRM Not ESD Sensitive C A Note: 1. Standard polarity: Stud is cathode. 2. Reverse polarity (R): Stud is anode. A C 3. Stud is base. Stud Stud (R) Maximum ratings, at T = 25 C, unless otherwise specified devices have leads reversed) j Parameter Symbol Conditions 1N3889 (R) 1N3890 (R) 1N3891 (R) 1N3892 (R) 1N3893 (R) Unit Repetitive peak reverse V 50 100 200 300 400 V RRM voltage V 420 RMS reverse voltage 35 70 140 280 V RMS DC blocking voltage V 50 100 200 400 600 V DC T 100 C Continuous forward current I 12 12 12 12 12 A C F Surge non-repetitive forward I T = 25 C, t = 8.3 ms 90 90 90 90 90 A F,SM C p current, Half Sine Wave Operating temperature T -55 to 150 -55 to 150 -55 to 150 -55 to 150 -55 to 150 C j T -55 to 150 Storage temperature -55 to 150 -55 to 150 -55 to 150 -55 to 150 C stg Electrical characteristics, at Tj = 25 C, unless otherwise specified Conditions 1N3893 (R) Parameter Symbol 1N3889 (R) 1N3890 (R) 1N3891 (R) 1N3892 (R) Unit V I = 12 A, T = 25 C 1.4 V Diode forward voltage F F j 1.4 1.4 1.4 1.4 V = 50 V, T = 25 C 25 R j 25 25 25 25 A I Reverse current R V = 50 V, T = 150 C 6 6 6 6 6 mA R j Recovery Time I =0.5 A, I =1.0 A, Maximum reverse recovery F R T 200 200 200 200 200 nS RR time I = 0.25 A RR Thermal characteristics Thermal resistance, junction R 2.0 2.0 2.0 2.0 2.0 C/W thJC - case 1 Oct. 2018 A C C A Stud Stud (R) 1N3889 thru 1N3893R 2 Oct. 2018