Fairchild GBPC service manual
GBPC 12, 15, 25, 35 SERIES Bridege Rectifiers (Glass Passivated)
GBPC 12, 15, 25, 35 SERIES
Bridege Rectifiers (Glass Passivated)
Features
• Integrally molded heatsink provided very low thermal resistance for maximum heat dissipation.
• Surge ovrload rartings from 300 amperes to 400 amperes.
• Isolated voltage from case to lead over 2500 volts.
• UL certified, UL #E96005
Suffix “W”
Wire Lead Structure
Suffix “M”
Terminal Location Face to Face
+~
~–
GBPC
GBPC-W
–
~
~
+
Absolute Maximum Ratings *
Symbol Parameter
Ta = 25°C unless otherwise noted
Value
005010204060810
V
RRM
V
RMS
V
R
I
F(AV)
I
FSM
T
STG
T
J
* These ratings are limiting values above which the serviceability of any semiconductor device may by impaired.
Maximum Repetitive Reverse Voltage 50 100 200 400 600 800 1000 V
Maximum RMS Bridge Input Voltage 35 70 140 280 420 560 700 V
DC Reverse Voltage (Rated VR) 50 100 200 400 600 800 1000 V
Average Recitified Forward Current
= 55°C GBPC12
@ T
A
Non-Repetitive Peak Forward Surge Current
GBPC12, 25, 25
8.3ms Single Half-Sine-Wave
GBPC35
Storage Temperature Range -55 to +150 °C
Operating Junction Temperature -55 to +150 °C
GBPC15
GBPC25
GBPC35
12
15
25
35
300
400
Thermal Characteristics
Symbol Parameter Value Units
P
D
R
θJL
Power Dissipation 83.3 W
Thermal Resistance, Junction to Lead 1.5 °C/W
Units
A
A
A
A
A
A
©2004 Fairchild Semiconductor Corporation
GBPC 12, 15, 25, 35 SERIES Rev. C1
1
www.fairchildsemi.com
GBPC 12, 15, 25, 35 SERIES Bridege Rectifiers (Glass Passivated)
12 51020 50100
20
50
100
200
400
Number of Cycles at 60Hz
Peak Forward Surge Current, I
FSM
[A]
GBPC12-GBPC25
GBPC35
12 51020 50100
20
50
100
200
400
Number of Cycles at 60Hz
Peak Forward Surge Current, I
FSM
[A]
GBPC12-GBPC25
GBPC35
0 20 40 60 80 100 120 1 40
0.1
1
10
100
Percent of Rated Peak Reverse Voltage [%]
Reverse Current, IR [mA]
T = 25 C
º
A
T = 125 C
º
A
Electrical Characteristics
TC = 25°C unless otherwise noted
Symbol Parameter Value Units
V
F
I
R
C
T
Forward Voltage Drop, per bridge
@6.0A GBPC12
@7.5A GBPC15
@12.5A GBPC25
@17.5A GBPC35
Reverse Current, per element
@ Rated V
2
I
t Rating for Fusing
TA = 25°C
R
= 125°C
T
A
t < 8.35ms GBPC12, 15, 25
GBPC35
Total Capcitance, per leg
= 4.0V GBPC12, 1 5 , 2 5
V
R
f = 1.0MHz GBPC35
1.1 (Max.) V
5.0 (Max.)
500 (Max.)
375
660
180
200
Typical Performance Chara cteristics
Figure 1. Forward Current Derating Curve Figure 2. Non-Repetitive Surge Current
40
[A]
F
GBPC35
30
GBPC25
20
GBPC15
SINGLE PHASE
HALF WAVE
60Hz
RESISTIVE OR
INDUCTIVE LOAD
LENGTHS
µA
µA
2
Sec
A
2
Sec
A
pF
pF
10
GBPC12
0
Average Rectified Forward Current, I
0 25 50 75 100 125 150 175
Ambient Temperature [ºC]
Figure 3. Forward Voltage Characteristics Figure 4. Reverse Current vs Reverse Voltage
200
100
[A]
F
GBPC25
10
1
Forward Current, I
0.1
0.6 0.8 1 1.2 1.4 1.6 1.8 2
GBPC 12, 15, 25, 35 SERIES Rev. C1
GBPC35
Pulse Width = 300
2% Duty Cycle
Forward Voltage, VF [V]
GBPC12-GBPC15
T = 25 C
º
A
µµµµ
s
[µA]
R
I
Percent of Rated Peak Reverse Voltage (per leg) [%]
2
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