1N4937 Fairchild Semiconductor, 1N4937 Datasheet
1N4937
Manufacturer Part Number
1N4937
Description
DIODE FAST 600V 1A DO-41
Manufacturer
Fairchild Semiconductor
Datasheet
1.1N4937.pdf
(3 pages)
Specifications of 1N4937
Voltage - Forward (vf) (max) @ If
1.2V @ 1A
Voltage - Dc Reverse (vr) (max)
600V
Current - Average Rectified (io)
1A
Current - Reverse Leakage @ Vr
5µA @ 600V
Diode Type
Standard
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)
150ns
Capacitance @ Vr, F
15pF @ 4V, 1MHz
Mounting Type
Through Hole
Package / Case
DO-204AL, DO-41, Axial
Product
Fast Recovery Rectifier
Configuration
Single
Reverse Voltage
600 V
Forward Voltage Drop
1.2 V
Recovery Time
150 ns
Forward Continuous Current
1 A @ Ta=50C
Max Surge Current
30 A
Reverse Current Ir
5 uA
Power Dissipation
2.5 W
Mounting Style
Through Hole
Maximum Operating Temperature
+ 150 C
Minimum Operating Temperature
- 50 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
1N4937
1N4937FSTR
1N4937FSTR
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2001 Fairchild Semiconductor Corporation
Absolute Maximum Ratings*
*
Thermal Characteristics
Electrical Characteristics
Fast Rectifiers
Symbol
Symbol
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Symbol
V
I
I
T
T
V
t
I
C
F(AV)
FSM
rr
R
Features
•
•
•
•
P
R
RRM
stg
J
F
T
D
JA
Low forward voltage drop.
High surge current capability.
High reliability.
High current capability.
Maximum Repetitive Reverse Voltage
Average Rectified Forward Current,
Non-repetitive Peak Forward Surge Current
Storage Temperature Range
Operating Junction Temperature
Forward Voltage @ 1.0 A
Reverse Recovery Time
Reverse Current @ rated V
Total Capacitance
Power Dissipation
Thermal Resistance, Junction to Ambient
I
V
.375 " lead length @ T
F
8.3 ms Single Half-Sine-Wave
R
= 0.5 A, I
= 4.0 V, f = 1.0 MHz
R
= 1.0 A, I
Parameter
Parameter
Parameter
1N4933 - 1N4937
rr
R
A
= 0.25 A
= 50 C
T
T
A
T
= 25°C unless otherwise noted
A
A
= 125 C
= 25 C
T
A
= 25°C unless otherwise noted
4933
4933
COLOR BAND DENOTES CATHODE
50
DO-41
4934
4934
100
-50 to +150
-50 to +150
Device
Value
Value
150
100
1.0
1.2
5.0
30
2.5
12
50
4935
4935
200
4936
4936
400
4937
4937
600
1N4933-1N4937, Rev. C
Units
Units
Units
C/W
ns
pF
V
A
A
W
V
C
C
A
A
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1N4937 Summary of contents
Page 1
... A 4933 25°C unless otherwise noted A 4933 = 0. 125 C A DO-41 Value Units 4934 4935 4936 4937 100 200 400 600 V 1 -50 to +150 C -50 to +150 C Value Units 2 C/W Device Units 4934 4935 4936 4937 1.2 V 150 ns 5.0 A 100 1N4933-1N4937, Rev. C ...
Page 2
... Pulse Width = 200 S Pulse Width = 300 S 2% Duty Cycle 2% Duty Cycle 0.8 1 1.2 1.4 1.6 1.8 2 Forward Voltage 100 C º A º º 100 120 140 100 trr 1.0cm SET TIME BASE FOR 5/ 10 ns/ cm 1N4933-1N4937, Rev. C ...
Page 3
... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ACEx™ FAST Bottomless™ FASTr™ FRFET™ CoolFET™ GlobalOptoisolator™ CROSSVOLT™ GTO™ DenseTrench™ ...