BYV29-400 Ultrafast power diode Rev.04 - 5 March 2018 Product data sheet 1. General description Ultrafast power diode in a SOD59 (2-lead TO-220AC) plastic package. 2. Features and benefits Fast switching High thermal cycling performance Low thermal resistance Low forward volt drop Soft recovery minimizes power-consuming oscillations 3. Applications Discontinuous Current Mode (DCM) Power Factor Correction (PFC) Output rectifiers in high-frequency switched-mode power supplies 4. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions Values Unit Absolute maximum rating V repetitive peak reverse 400 V RRM voltage I average forward current = 0.5 square-wave pulse T 123 C 9 A F(AV) mb Fig. 1 Fig. 2 I repetitive peak forward = 0.5 t = 25 s T 123 C 18 A FRM p mb current square-wave pulse I non-repetitive peak t = 10 ms T = 25 C sine-wave pulse 100 A FSM p j(init) forward current t = 8.3 ms T = 25 C sine-wave pulse 110 A p j(init) Symbol Parameter Conditions Min Typ Max Unit Static characteristics V forward voltage I = 8 A T = 150 C Fig. 4 - 0.9 1.03 V F F j I = 8 A T = 25 C Fig. 4 - 1.05 1.25 V F j I = 20 A T = 25 C Fig. 4 - 1.2 1.4 V F j Dynamic characteristics t reverse recovery time I = 1 A V = 30 V dI /dt = 100 A/s - 50 60 ns rr F R F T = 25 C Fig. 5 Fig. 7 jWeEn Semiconductors BYV29-400 Ultrafast power diode 5. Pinning information Table 2. Pinning information Pin Symbol Description Simplified outline Graphic symbol mb 1 K cathode 2 A anode K A 001aaa020 mb mb mounting base cathode 1 2 TO-220AC (SOD59) 6. Ordering information Table 3. Ordering information Type number Package Name Description Version BYV29-400 TO-220AC plastic single-ended package heatsink mounted 1 mounting SOD59 hole 2-lead TO-220AC 7. Marking Table 4. Marking codes Type number Marking codes BYV29-400 BYV29-400 BYV29-400 All information provided in this document is subject to legal disclaimers. WeEn Semiconductors Co., Ltd. 2018. All rights reserved Product data sheet 5 March 2018 2 / 11