CM1000, 1500, 2500, 3500 SERIES
HIGH CURRENT SILICON BRIDGE RECTIFIERS
VOLTAGE - 50 to 800 Volts CURRENT - 10 to 35 Amperes
CM-25
FEATURES
l
l
l
Electrically Isolated Metal Case for
CM-25W
Maximum Heat Dissipation
Surge Overload Ratings to 400
Amperes
These bridges are on the U/L
Recognized Products List for currents
of 10, 25 and 35 amperes
MECHANICAL DATA
Case: Metal, electrically isolated
Terminals: Plated .25” FASTON
or wire Lead 40 mils
Weight: 1 ounce, 30 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Max Recurrent Peak Reverse Voltage
Max RMS Input Voltage
Max DC Blocking Voltage
Max Average Forward Current*
CM10
for Resistive Load
CM15
at TC=55
CM25
CM35
Non-repetitive
CM10
Peak Forward Surge Current at
CM15
Rated Load
CM25
CM35
Max Forward Voltage
CM10 5A
per Bridge Element at
CM15 I
F
7.5A
Specified Current
CM25 12.5A
CM35 17.5A
Max Reverse Leakage Current at Rated DC Blocking
Voltage
I
2
t Rating for fusing ( t < 8.3ms )
CM10
CM15 / CM35
CM25
-00
50
35
50
-01
100
70
100
-02
200
140
200
10
15
25
35
200
300
300
400
1.2
-04
400
280
400
-06
600
420
600
-08
800
560
800
UNITS
V
V
V
A
A
A
A
A
A
A
A
V
10
374 / 664
A
A
2
s
Typical Thermal Resistance (Fig. 3) R JC
Operating Temperature Range T
J
Storage Temperature Range T
STG
NOTES:
* Unit mounted on metal heat-sink
RATING AND CHARACTERISTIC CURVES CM1000 THRU CM3500
2.5
-55 to +150
/W
Fig. 1-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS AT T
J
=25
Fig. 2-OUTPUT CURRENT VS. CASE TEMPERATURE
RESISTIVE OR INDUCTIVE LOAD T
J
=150
Fig. 3-OUTPUT CURRENT VS. AMBIENT
TEMPERATURE RESISTIVE OR
INDUCTIVE LOAD BRIDGE MOUNTED
ON A8”
×
8” ALUMINUM PLATE 25” THICK
Fig. 4-POWER DISSIPATION VS. AVERAGE OUTPUT
CURRENT RESISTIVE OR INDUCTIVE LOAD,
T
J
=150
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