Fairchild Semiconductor GBU4G, GBU4D, GBU4B, GBU4M, GBU4K Datasheet
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GBU4A - GBU4M
Features
•Surge overload rating: 150 amperes peak.
•Reliable low cost construction utilizing
molded plastic technique.
•Ideal for printed circuit board.
4.0 Ampere Bridge Rectifiers
GBU
0.125 X 45
(3.2) Typ
0.740 (18.8)
0.720 (18.3)
0.710 (18.0)
0.690 (17.5)
0.100 (2.54)
0.085 (2.16)
0.080 (2.03)
0.065 (1.65)
Dimensions are in:
inches (mm)
GBU4A - GBU4M
O
0.075 R
(1.9)
+
0.880 (22.3)
0.860 (21.8)
+
+
~
0.210 (5.3)
0.190 (4.8)
0.160 (4.1)
0.140 (3.5)
~
0.020 R
TYP
0.310 (7.9)
0.290 (7.4)
0.085 (2.16)
0.065 (1.65)
0.080 (2.03)
0.060 (1.52)
0.050 (1.27)
0.040 (1.02)
0.050 (1.3)
0.040 (1.0)
Absolute Maximum Ratings* T
= 25°C unless otherwise noted
A
Symbol Parameter Value Units
I
O
i
f(surge)
P
D
R
θ
JA
T
stg
T
J
Average Rectified Current @ TA = 100°C
= 40°C
@ T
A
Peak Forward Surge Current
8.3 ms single half-sine-wave
Superimposed on rated load (JEDEC method)
Total Device Dissipation
Derate above 25°C
Thermal Resistance, Junction to Ambient,** per leg 19
Storage Temperature Range -55 to +150
Operating Junction Temperature -55 to +150
4.0
3.0
150 A
6.9
55
mW/°C
°
C/W
W
°C
°
A
A
C
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
**Device mounted on PCB with 0.5 x 0.5" (12 x 12 mm).
Electrical Characteristics T
= 25°C unless otherwise noted
A
Parameter Device Units
4A 4B 4D 4G 4J 4K 4M
Peak Repetitive Reverse Voltage 50 100 200 400 600 800 1000 V
Maximum RMS Input Voltage 35 70 140 280 420 560 700 V
DC Reverse Voltage (Rated VR)
Maximum Reverse Leakage, per element
@ rated V
R
TA = 25°C
= 125°C
T
A
Maximum Forward Voltage Drop, per element
@ 4.0 A 1.0 V
I2t rating for fusing t < 8.35 ms 93 A2Sec
50 100 200 400 600 800 1000 V
5.0
500
A
µ
A
µ
1999 Fairchild Semiconductor Corporation
GBU4A-GBU4M, Rev. A
T ypical Characteristics
GBU4A - GBU4M
Bridge Rectifiers
(continued)
Forward Current Derating Curve
5
4
3
2
MOUNTED ON PC BOARD,
TA 0.5" (12.7mm) LE A D LE N GTH
1
FORWAR D CURRE NT (A)
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0 50 100 150
TEMPERATURE ( C)
HEAT-SINK
MOUNTING, TC
4x4x0 .15"
COPPER PLATE
º
Reverse Characteris tics
10
º
T = 100 C
µ
1
0.1
REVERSE CURRENT ( A)
0.01
0 20406080100120140
PERCENT OF RA TED PEAK REVERSE VOL TAGE (%)
C
T = 25 C
J
º
Forward Characteristics
100
10
T = 25 C
º
1
J
Pulse Width = 300µs
1% Duty Cycle
FORWA RD CU RRENT (A)
0.1
0.7 0.8 0.9 1 1.1 1.2 1.3 1.4
FORWARD VOLTAGE (V)
Non-Repetitive Surge Current
150
120
90
60
º
T = 105 C
J
30
FORWARD SURGE CU RRENT (A)
0
1 2 5 10 20 50 100
NUMBER OF CYCLES AT 60Hz
Junction Capacitance
200
100
50
CAPACITANCE (pF)
T = 25 C
º
J
f = 1.0 MHz
Visg = 50m Vp-p
10
1 5 10 50 100
GBU4A- GBU4J
GBU4K
K-GBU4M
REVE RSE VOLTA GE (V)
GBU4A-GBU4M, Rev. A
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