Dual rectifier diodes ultrafast
TO-220AB
BYV34-500
Dual ultrafast power diodes
4 June 2014
Product data sheet
1. General description
Dual ultrafast p...
Description
TO-220AB
BYV34-500
Dual ultrafast power diodes
4 June 2014
Product data sheet
1. General description
Dual ultrafast power diodes in a SOT78 (TO-220AB) plastic package.
2. Features and benefits
Fast switching High thermal cycling performance Low forward voltage drop Low switching loss Low thermal resistance Soft recovery characteristic
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
VRRM
repetitive peak reverse voltage
IO(AV)
average output current SQW; δ = 0.5; Tmb ≤ 115 °C; both diodes conducting; Fig. 1; Fig. 2
Static characteristics
VF
forward voltage
IF = 10 A; Tj = 150 °C; Fig. 4
Dynamic characteristics
trr reverse recovery time IF = 1 A; VR = 30 V; dIF/dt = 100 A/µs; Tj = 25 °C; Fig. 7; Fig. 5
Min Typ Max Unit - - 500 V - - 20 A
- 0.87 1.05 V - 50 60 ns
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NXP Semiconductors
5. Pinning information
Table 2. Pinning information Pin Symbol Description 1 A1 anode 1 2 K cathode 3 A2 anode 2
BYV34-500
Dual ultrafast power diodes
Simplified outline
mb
Graphic symbol
A1 A2
K
sym125
123
TO-220AB (SOT78)
6. Ordering information
Table 3. Ordering information
Type number
Package
Name
BYV34-500
TO-220AB
Description
plastic single-ended package; heatsink mounted; 1 mounting hole; 3-lead T...
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