BYV74W-400
BYV74W-400 is Dual ultrafast power diode manufactured by WeEn.
description
Dual ultrafast power diodes in a TO247 plastic package.
2. Features and benefits
- Very low on-state loss
- Fast switching
- Soft recovery characteristic minimizes power consuming oscillations
- High reverse surge capability
- High thermal cycling performance
- Low thermal resistance
3. Applications
- Output rectifiers in high-frequency switched-mode power supplies
4. Quick reference data
Table 1. Quick reference data Symbol Parameter Absolute maximum rating
Conditions
VR IF(AV) IFSM
Symbol repetitive peak reverse voltage average forward current non-repetitive peak forward current
Parameter
δ = 0.5 ; Tmb ≤ 104 °C; square-wave pulse; per diode; Fig. 1; Fig. 2; Fig. 3 tp = 10 ms; Tj(init) = 25 °C; sine-wave pulse; per diode; Fig. 4 tp = 8.3 ms; Tj(init) = 25 °C; sine-wave pulse; per diode Conditions
Static characteristics
VF forward voltage
IF = 15 A; Tj = 25 °C; per diode; Fig. 6
IF = 30 A; Tj = 25 °C; per diode; Fig. 6
IF = 15 A; Tj = 150 °C; per diode; Fig. 6
Dynamic characteristics trr reverse recovery time IF = 1 A; VR = 30 V; d IF/dt = 100 A/μs;
Tj = 25 °C; Fig. 7
Values
Unit
Min Typ Max Unit
- 1.08 1.25 V
- 1.15 1.36...
