Fast-Recovery Rectifier Diodes Electrical Characteristics (Ta = 25C) Absolute Maximum Ratings Parameter I F (AV) (A) VRM (V) Type No. RU 1 RU 1A RU 1B RU 1C RU 2Z RU 2 RU 2B RU 2C RU 2M RU 2AM IFSM (A) Tj (C) Tstg (C) 50Hz Half-cycle Sinewave Single Shot max t rr (s) IR IR (H) (A) (A) VR = VRM VR = VRM max Ta =100C max VF (V) IF (A) Others t rr (s) IF /IRP (mA) Rth (j- ) Mass IF /IRP (mA) (C/ W) (g) Fig. 400 600 0.25 1000 2.5 15 800 200 0.4 10/10 0.18 10/20 15 0.4 A -40 to +150 1.0 800 1000 10 3.0 0.2 200 600 0.25 20 1.5 1.0 10 300 0.4 10/10 0.18 10/20 15 0.4 20 1.2 1.1 10 300 0.4 10/10 0.18 10/20 15 0.4 0.8 400 1.1 600 RU 1 series 0.15 C 25 0.1 0 25 50 75 100 125 Ambient Temperature Ta (C) 0.05 0.6 150 I FSM (A) I FSM (A) C 0 13 0 C Peak Forward Surge Current 0.1 0.5 10 0.15 1.0 Ta = 0.2 0 I FMS Rating 15 2.0 Forward Current IF (A) IF(AV) (A) Average Forward Current VF --I F Characteristics (Typical) Ta--IF(AV) Derating 0.25 0.7 0.8 0.9 1.0 Forward Voltage VF (V) 10 5 0 1.1 20ms 1 5 10 Overcurrent Cycles 50 RU 2 series 0.2 0.1 0 25 50 75 100 125 Ambient Temperature Ta (C) 0.05 0.5 150 I FSM (A) I FSM (A) 25 C 0 =1 0.5 C 30 C Peak Forward Surge Current 0.4 1.0 10 0.6 20ms 15 Ta 0.8 0 I FMS Rating 20 5.0 Forward Current IF (A) I F(AV) (A) Average Forward Current VF --I F Characteristics (Typical) Ta--IF(AV) Derating 1.0 0.6 0.7 0.8 0.9 1.0 1.1 Forward Voltage VF (V) 10 5 0 1.2 1 5 10 Overcurrent Cycles 50 RU 2M series VF --I F Characteristics (Typical) 0.9 0.6 I FSM (A) 1 0.1 0.01 0.3 0 25 50 75 100 125 Ambient Temperature Ta (C) External Dimensions 0.001 0.1 150 20ms 15 Peak Forward Surge Current Forward Current IF (A) IF(AV) (A) Average Forward Current 1.2 0 I FMS Rating 20 10 I FSM (A) Ta--IF(AV) Derating 1.5 Ta = 150C 100C 60C 25C 0.3 0.5 0.7 0.9 Forward Voltage VF (V) 1.1 10 5 0 1 5 10 Overcurrent Cycles 50 Fig. A (Unit: mm) 0.78 0.05 Flammability: UL94V-0 or Equivalent 7.2 0.2 62.5 0.7 Cathode Mark 4.0 0.2 33