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GL1500, 2500, 3500 SERIES
IN-LINE 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
GL
MECHANICAL DATA
Case: Molded plastic with heatsink
integrally mounted in the bridge
Encapsulation
Weight: 1 ounce, 30 grams
Mounting position: Any
Terminals: Wire Lead £r 50 mils
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
Max RMS Input Voltage
Max DC Blocking Voltage
DC Output Voltage, Resistive Load
DC Output Voltage, Capacitive Load
50 100 200 400
35 70 140 280
50 100 200 400
30 62 124 250
50 100 200 400
Max Average Forward Current
for Resistive Load
at TC=55 ¢J
GL15
GL25
GL35
15
25
35
Non-repetitive
Peak Forward Surge Current at
Rated Load
GL15
GL25
GL35
300
300
400
Max Forward Voltage
per Bridge Element at
GL15 IF 7.5A
GL25 12.5A
Specified Current
GL35 17.5A
Max Reverse Leakage Current @ TA=25 ¢J
at Rated DC Blocking Voltage @ TA=100 ¢J
I2t Rating for fusing ( t < 8.3ms )
Typical Thermal Resistance (Fig. 3) R £c JC
1.2
10
1000
374 / 664
2.0
Operating Temperature Range TJ
Storage Temperature Range TA
-55 to +150
-06
600
420
600
380
600
-08 UNITS
800 V
560 V
800 V
505 V
800 V
A
A
A
A
A
A
V
£g A
A2s
¢J /W
¢J

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RATING AND CHARACTERISTIC CURVES
GL1500 THRU GL3500
1000
100
10
1.0
.6 .8 1.0 1.2 1.4 1.6 1.8 2.0
VFM VOLTS PEAK
Fig. 1-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS AT TJ = 25 ¢J
GL3500
35
30
GL2500
25
20
GL1500
15
10
5
0
25 60 80 100 120 140 160
CASE TEMPERATURE TC ¢J
Fig. 2-OUTPUT CURRENT VS. CASE TEMPERATURE
RESISTIVE OR INDUCTIVE LOAD TJ = 175 ¢J
35
30
25 GL3500
GL2500
20
GL1500
15
10
5
80
60
40
30
20
15
10
8
6
4
25 40 60 80 100 120 140 160 180
AMBIENT TEMPERATURE, TA ¢J
0 5 10 15 20 25 30 35
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"
THICK
TJ = 175 ¢J