C&H Technology 25F(R) User Manual
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DO-203AA (DO-4)
PRODUCT SUMMARY
I
F(AV)
Vishay High Power Products
Standard Recovery Diodes
(Stud Version), 25 A
FEATURES
• High surge current capability
• Stud cathode and stud anode version
• Wide current range
• Types up to 1200 V V
• RoHS compliant
TYPICAL APPLICATIONS
• Battery charges
• Converters
• Power supplies
25 A
• Machine tool controls
25F(R) Series
RoHS
COMPLIANT
RRM
MAJOR RATINGS AND CHARACTERISTICS
PARAMETER TEST CONDITIONS VALUES UNITS
I
F(AV)
I
F(RMS)
I
FSM
2
I
t
V
RRM
T
J
120 °C
T
C
50 Hz 356
60 Hz 373
50 Hz 636
60 Hz 580
Range 100 to 1200 V
25 A
40 A
- 65 to 175 °C
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
V
TYPE
NUMBER
25F(R)
Note
(1)
Avalanche version only available from V
VOLTAGE
CODE
10 100 150 -
20 200 275 -
40 400 500 500
60 600 725 750
80 800 950 950
100 1000 1200 1150
120 1200 1400 1350
, MAXIMUM
RRM
REPETITIVE PEAK
REVERSE VOLTAGE
V
400 V to 1200 V
RRM
V
, MAXIMUM
RSM
NON-REPETITIVE
PEAK VOLTAGE
V
V
, MINIMUM
R(BR)
AVALANCHE
VOLTAGE
(1)
V
A
A2s
I
MAXIMUM
RRM
AT T
= 175 °C
J
mA
12
Document Number: 93506 For technical questions, contact: ind-modules@vishay.com
Revision: 29-Sep-08 1
www.vishay.com
25F(R) Series
Vishay High Power Products
Standard Recovery Diodes
(Stud Version), 25 A
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
at case temperature
Maximum RMS forward current I
Maximum on-repetitive peak
reverse power
Maximum peak, one-cycle forward,
non-repetitive surge current
2
Maximum I
Maximum I
t for fusing I2t
2
√t for fusing I2√t t = 0.1 to 10 ms, no voltage reapplied 6360 A2√s
Low level value of threshold voltage V
High level value of threshold voltage V
Low level value of forward
slope resistance
High level value of forward
slope resistance
Maximum forward voltage drop V
I
F(AV)
F(RMS)
(1)
P
R
I
FSM
F(TO)1
F(TO)2
r
f1
r
f2
FM
180° conduction, half sine wave
10 µs square pulse, TJ = TJ maximum 10 K/W
t = 10 ms
t = 8.3 ms 373
t = 10 ms
t = 8.3 ms 314
t = 10 ms
t = 8.3 ms 580
t = 10 ms
t = 8.3 ms 410
(16.7 % x π x I
(I > π x I
(16.7 % x π x I
(I > π x I
No voltage
reapplied
100 % V
reapplied
No voltage
reapplied
100 % V
reapplied
F(AV)
), TJ = TJ maximum 0.90
F(AV)
F(AV)
), TJ = TJ maximum 5.70
F(AV)
Ipk = 78 A, TJ = 25 °C, tp = 400 µs rectangular wave 1.30 V
Note
(1)
Available only for avalanche version, all other parameters the same as 25F
RRM
RRM
< I < π x I
< I < π x I
Sinusoidal half wave,
= TJ maximum
initial T
J
), TJ = TJ maximum 0.80
F(AV)
), TJ = TJ maximum 6.80
F(AV)
25 A
120 °C
40 A
356
300
636
450
A
A2s
V
mΩ
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating
temperature range
Maximum storage temperature range T
Maximum thermal resistance,
junction to case
Maximum thermal resistance,
case to heatsink
Allowable mounting torque
Approximate weight
Case style See dimensions - link at the end of datasheet DO-203AA (DO-4)
www.vishay.com For technical questions, contact: ind-modules@vishay.com
2 Revision: 29-Sep-08
T
J
Stg
R
thJC
DC operation 1.5
- 65 to 175
- 65 to 200
°C
K/W
R
thCS
Mounting surface, smooth, flat and greased 0.5
+ 0 - 10 %
Not lubricated threads
Lubricated threads
1.5
1.2
(13)
+ 0 - 10 %
(10)
N · m
(lbf · in)
N · m
(lbf · in)
7g
0.25 oz.
Document Number: 93506
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