CM1000, 1500, 2500, 3500 SERIES
HIGH CURRENT SILICON BRIDGE RECTIFIERS
VOLTAGE - 50 to 800 Volts CURRENT - 10 to 35 Amperes
Recongnized File #E111753
FEATURES
l
l
l
Electrically Isolated Metal Case for
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
CM-25
CM-25W
MECHANICAL DATA
Case: Metal, electrically isolated
Terminals: Plated .25” FASTON
or wire Lead
£r
40 mils
Weight: 1 ounce, 30 grams
Mounting position: Any
MACXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
¢J
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
¢J
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
Typical Thermal Resistance (Fig. 3) R
£c
JC
Operating Temperature Range T
J
Storage Temperature Range T
STG
NOTES:
* Unit mounted on metal heat-sink
-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
£g
A
A
2
s
2.5
-55 to +150
¢J
/W
¢J
RATING AND CHARACTERISTIC CURVES
CM1000 THRU CM3500
1000
CM3500
AVERAGE OUTPUT CURRENT, AMPER5ES
35
30
CM2500
25
IFM AMPERES PEAK
100
20
CM1500
15
CM1000
10
10
1.0
5
0
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
25
60
80
100
120
140
160
VFM VOLTS PEAK
CASE TEMPERATURE T
C
¢J
Fig. 1-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS AT T
J
= 25
¢J
Fig. 2-OUTPUT CURRENT VS. CASE TEMPERATURE
RESISTIVE OR INDUCTIVE LOAD T
J
= 150
¢J
AVERAGE POWER DISSIPATION OF BRIDGE, WATTS
180
80
60
40
30
20
15
10
8
6
4
AVERAGE OUTPUT CURRENT, AMPERES
35
30
25
CM3500
CM2500
20
CM1500
15
CM1000
10
5
25
40
60
80
100
120
140
160
0
5
10
15
20
25
30
35
AMBIENT TEMPERATURE, T
A
¢J
AVERAGE OUTPUT CURRENT, AMPERES
Fig. 3-OUTPUT CURRENT VS. AMBIENT
Fig. 4-POWER DISSIPATION VS. AVERAGE OUTPUT
TEMPERATURE RESISTIVE OR INDUCTIVE LOAD
CURRENT RESISTIVE OR INDUCTI VE LOAD,
BRIDGE MOUNTED ON A 8"×8" ALUMINUM PLATE 25"
T
J
= 150
¢J
THICK