CP1500, 2500, 3500 SERIES
HIGH CURRENT SILICON BRIDGE RECTIFIERS
VOLTAGE - 50 to 800 Volts CURRENT - 15 to 35 Amperes
FEATURES
l
Plastic Case With Heatsink For
Heat Dissipation
l
Surge Overload Ratings to 400 Amperes
l
The plastic package has
Underwriters Laboratory
Flammability Classification 94V-O
MECHANICAL DATA
Case: Molded plastic with heatsink
integrally mounted in the bridge
Encapsulation
Terminals: Plated .25” FASTON
or wire Lead
£r
40 mils
Weight: 1 ounce, 30 grams
Mounting position: Any
MACXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Inductive or resistive Load at 60Hz. For capacitive load derate current by 20%.
All Ratings are for TC=25
¢J
unless otherwise specified.
-00
-01
-02
-04
Max Recurrent Peak Reverse Voltage
50
100
200
400
Max RMS Input Voltage
35
70
140
280
Max DC Blocking Voltage
50
100
200
400
DC Output Voltage, Resistive Load
30
62
124
250
DC Output Voltage, Capacitive Load
50
100
200
400
Max Average Forward Current
CP15
15
for Resistive Load
CP25
25
at TC=55
¢J
CP35
35
Non-repetitive
CP15
300
Peak Forward Surge Current at
CP25
300
Rated Load
CP35
400
Max Forward Voltage
CP15 I
F
7.5A
per Bridge Element at
CP25
12.5A
1.2
Specified Current
CP35
17.5A
10
Max Reverse Leakage Current @ TA=25
¢J
1000
at Rated DC Blocking Voltage @ TA=100
¢J
2
I t Rating for fusing ( t < 8.3ms )
CP15,CP25 / CP35
374 / 664
Typical Thermal Resistance (Fig. 3) R
£c
JC
2.0
Operating Temperature Range T
J
-55 to +150
Storage Temperature Range T
A
CP-25
CP-25W
-06
600
420
600
380
600
-08
800
560
800
505
800
UNITS
V
V
V
V
V
A
A
A
A
A
A
V
£g
A
As
¢J
/W
¢J
2
RATING AND CHARACTERISTIC CURVES
CP1500 THRU CP3500
1000
CP3500
AVERAGE OUTPUT CURRENT, AMPER5ES
35
30
CP2500
25
IFM AMPERES PEAK
100
20
CP1500
15
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
= 175
¢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
CP3500
CP2500
20
CP1500
15
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
= 175
¢J
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