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Vishay Intertechnology Electronic Components Datasheet


S420D

Silicon Mesa SMD Rectifier



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S420D pdf
Silicon Mesa SMD Rectifier
S420D
Vishay Telefunken
Features
D Soft recovery characteristics
D Glass passivated junction
D Low reverse current
D Delivery on 12mm tape
Applications
Fast rectifier
Absolute Maximum Ratings
Tj = 25_C
Parameter
Test Conditions
Reverse voltage
Peak forward surge current
Average forward current
Junction and storage temperature range
tp=10ms, half–sinewave
Tamb = 25°C,
TL = constant
15 811
Type
Symbol
VR
IFSM
IFAV
Value
400
20
1.5
Unit
V
A
A
Tj=Tstg –55...+150 °C
Maximum Thermal Resistance
Tj = 25_C
Parameter
Test Conditions
Junction lead
Junction ambient
TL = constant
Epoxy glass hard issue,
35mm*17mm2 copper area per electrode
Epoxy glass hard issue,
35mm*50mm2 copper area per electrode
Symbol
RthJL
RthJA
RthJA
Value
25
150
125
Unit
K/W
K/W
K/W
Electrical Characteristics
Tj = 25_C
Parameter
Test Conditions
Forward voltage
Reverse current
Reverse recovery time
IF=1A
VR=400V
VR=400V, Tj=100°C
IF=0.5A, IR=1A, iR=0.25A
Type Symbol Min Typ Max Unit
VF 2 V
IR 5 mA
IR 20 mA
trr 25 ns
Document Number 86057
Rev. 2, 24-Jun-98
www.vishay.de FaxBack +1-408-970-5600
1 (4)



No Preview Available !

S420D pdf
S420D
Vishay Telefunken
Characteristics (Tj = 25_C unless otherwise specified)
10
Tj = 150°C
1
Tj = 25°C
0.1
1000
100
10
0.01
VR = VRRM
0.001
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
15955
VF – Forward Voltage ( V )
Figure 1. Forward Current vs. Forward Voltage
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
15956
VR = VR RM
half sinewave
RthJA=25K/W
l=10mm
RthJA=125K/W
PCB: d=25mm
20 40 60 80 100 120 140
Tamb – Ambient Temperature ( °C )
Figure 2. Average Forward Current vs.
Ambient Temperature
15958
1
25
50 75 100 125 150
Tj – Junction Temperature ( °C )
Figure 3. Reverse Current vs. Junction Temperature
www.vishay.de FaxBack +1-408-970-5600
2 (4)
Document Number 86057
Rev. 2, 24-Jun-98



Part Number S420D
Description Silicon Mesa SMD Rectifier
Maker Vishay Telefunken - Vishay Telefunken
Total Page 4 Pages
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