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download 1n4937 diode datasheet pdf

1N4933, 1N4934, 1N4935, 1N4936, 1N4937
www.vishay.com
Vishay General Semiconductor
Fast Switching Plastic Rectifier
FEATURES
• Fast switching for high efficiency
• Low forward voltage drop
• Low leakage current
• High forward surge capability
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
DO-204AL (DO-41)
TYPICAL APPLICATIONS
For use in fast switching rectification of power supply,
inverters, converters and freewheeling diodes for consumer
and telecommunication.
PRIMARY CHARACTERISTICS
IF(AV)
1.0 A
VRRM
50 V, 100 V, 200 V, 400 V, 600 V
IFSM
30 A
trr
200 ns
IR
5.0 μA
VF
1.2 V
TJ max.
150 °C
Package
DO-204AL (DO-41)
Diode variation
Single die
Note
• These devices are not AEC-Q101 qualified.
MECHANICAL DATA
Case: DO-204AL, molded epoxy body
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Terminals: Matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
per
Polarity: Color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
1N4933
1N4934
1N4935
1N4936
1N4937
UNIT
Maximum repetitive peak reverse voltage
VRRM
50
100
200
400
600
V
Maximum RMS voltage
VRMS
35
70
145
280
420
V
Maximum DC blocking voltage
VDC
50
100
200
400
600
V
Maximum average forward rectified current
0.375" (9.5 mm) lead length at TA= 75 °C
IF(AV)
1.0
A
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
IFSM
30
A
Maximum reverse recovery current
IRM
2.0
A
TJ, TSTG
- 50 to + 150
°C
Operating junction and storage temperature range
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER