BY203
BY203 is Silicon Mesa Rectifiers manufactured by Vishay.
Features
D Glass passivated junction D Hermetically sealed package
Applications
Fast rectifier and switch for TV- line output circuits and switch mode power supply
94 9539
Absolute Maximum Ratings
Tj = 25_C Parameter Reverse voltage g =Crest working reverse voltage Average forward current Peak forward surge current Junction and storage temperature range Test Conditions Type BY203/12S BY203/16S BY203/20S Symbol VRWM VRWM VRWM IFAV IFSM Tj=Tstg Value 1200 1600 2000 250 20
- 55...+150 Unit V V V m A A °C tp=0.1ms
Maximum Thermal Resistance
Tj = 25_C Parameter Junction ambient Test Conditions l=5mm, TL=constant maximum lead length Symbol Rth JA Rth JA Value 50 100 Unit K/W K/W
Document Number 86002 Rev. 2, 24-Jun-98
.vishay.de
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BY203/..S
Vishay Telefunken Electrical Characteristics
Tj = 25_C Parameter Forward voltage Reverse current Test Conditions IF=200m A, tp/T=0.01, tp=0.3ms VR=700V VR=1000V VR=1200V IR=100m A, tp/T=0.01, tp=0.3ms Type BY203/12S BY203/16S BY203/20S BY203/12S BY203/16S BY203/20S Symbol VF IR IR IR V(BR) V(BR) V(BR) trr Min Typ Max 2.4 2 2 2 Unit V m A m A m A V V V ns
Breakdown voltage g
1200 1600 2000 300
Reverse recovery time
IF=0.5A, IR=1A, i R=0.25A
Characteristics (Tj = 25_C unless otherwise specified)
240 T j
- Junction Temperature (° C ) 200 160 120 80 BY203/12 40 BY203/16 0
94 9080
VRRM VR
BY203/20
1600 0 400 800 1200 VR,VRRM
- Reverse / Repetitive Peak Reverse Voltage ( V )
Figure 1. Junction Temperature vs. Reverse/Repetitive Peak Reverse Voltage
Dimensions in mm
Sintered Glass Case SOD 57 Weight max. 0.5 g Cathode Identification
94 9538
∅ 3.6 max. technical drawings according to DIN specifications
∅ 0.82 max.
26 min.
4.2 max.
26 min.
.vishay.de
- Fax Back +1-408-970-5600 2 (3)
Document Number 86002 Rev. 2,...
