Fast-Recovery Rectifier Diodes Electrical Characteristics (Ta = 25°C) Absolute Maximum Ratings Parameter Type No. VRM (V) RU 4Y 100 RU 4Z 200 RU 4 400 RU 4A 600 RU 4B 800 RU 4C 1000 Tj (°C) Tstg (°C) VF (V) I F (AV) (A) IFSM (A) ( ) is with Heatsink 50Hz Half-cycle Sinewave Single Shot max IF (A) 2.0 (3.5) 70 1.3 3.5 t rr ➀ (µs) IR IR (H) (µA) (µA) VR = VRM VR = VRM max Ta =100°C max Others t rr ➁ (µs) IF /IRP (mA) IF /IRP (mA) Rth (j- ) Mass (°C/ W) (g) 8.0 1.2 Fig. 300 10 –40 to +150 10/10 1.5 10/20 0.18 0.4 A 1.5 (3.0) 50 3.0 1.6 500 50 1.5 (2.5) 100/200 100/100 RU 4Y, 4Z VF —I F Characteristics (Typical) Ta—IF(AV) Derating He ink k in ts ats ea tH 1.0 1 Ta = 150ºC 100ºC 60ºC 25ºC 0.1 0.01 0 0 25 50 60 75 100 125 Ambient Temperature Ta (°C) 0.001 150 Peak Forward Surge Current th Wi ou ith 2.0 Forward Current IF (A) 10 5mm 0 0.4 0.8 1.2 1.6 Forward Voltage VF (V) 60 20ms 50 40 30 20 10 0 2.0 I FSM (A) I FSM (A) 3.0 5mm I FMS Rating 70 50 20•20•1t Cu W Average Forward Current IF(AV) (A) 3.5 1 5 10 Overcurrent Cycles 50 RU 4, 4A, 4B VF —I F Characteristics (Typical) Ta—IF(AV) Derating 2.0 W ith tH ea ats He ou 1.5 ts ink ink 1.0 1 Ta = 150ºC 100ºC 60ºC 25ºC 0.1 0.01 0.5 0 0 25 50 60 75 100 125 Ambient Temperature Ta (°C) 0.001 150 0 0.4 0.8 1.2 1.6 Forward Voltage VF (V) I FSM (A) I FSM (A) Forward Current IF (A) 5mm Peak Forward Surge Current 10 2.5 5mm I FMS Rating 50 50 20•20•1t Cu th Wi Average Forward Current IF(AV) (A) 3.0 40 30 20 10 0 2.0 20ms 1 5 10 Overcurrent Cycles 50 RU 4C VF —I F Characteristics (Typical) Ta—IF(AV) Derating W ou tH ea ink nk ts i ats He ith 1.0 0 25 50 60 75 100 125 Ambient Temperature Ta (°C) External Dimensions Ta = 150ºC 100ºC 60ºC 25ºC 0.1 0.001 150 Fig. A (Unit: mm) 1.4 ±0.1 Flammability: UL94V-0 or Equivalent 8.0±0.2 50.0 ±0.1 Cathode Mark 6.5±0.2 36 1 0.01 0.5 0 0 0.4 0.8 1.2 1.6 Forward Voltage VF (V) 2.0 I FSM (A) I FSM (A) Forward Current IF (A) 1.5 5mm Peak Forward Surge Current 10 2.0 5mm I FMS Rating 50 50 20•20•1t Cu th Wi Average Forward Current IF(AV) (A) 2.5 40 20ms 30 20 10 0 1 5 10 Overcurrent Cycles 50