Fast-Recovery Rectifier Diodes Electrical Characteristics (Ta = 25°C) 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 ➀ (µs) IR IR (H) (µA) (µA) VR = VRM VR = VRM max Ta =100°C max VF (V) IF (A) Others t rr ➁ (µs) 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 ºC 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 0º 13 0º 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 ºC 0º =1 0.5 C 30 ºC 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 = 150ºC 100ºC 60ºC 25ºC 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