Fairchild GBU6A service manual
GBU6A - GBU6M
Bridge Rectifiers
Features
• Glass passivated junction
• Surge overload rating: 175 amperes peak
• Reliable low cost construction utilizing molded plastic technique.
• Ideal for printed circuit board.
• UL certified, UL # E326243.
GBU6A - GBU6M — Bridge Rectifiers
September 2011
+
~
~
-
GBU
Absolute Maximum Ratings * T
Symbol Parameter
V
RRM
V
RMS
V
I
F(AV)
I
FSM
T
STG
T
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
R
Average Recitified Forward Current,
@ TA = 100°C6.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half-Sine-Wave
Storage Temperature Range -55 to +150 °C
Operating Junction Temperature -55 to +150 °C
J
= 25°C unless otherwise noted
A
6A 6B 6D 6G 6J 6K 6M
Value
175 A
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol Parameter Value Units
P
R
R
* Device mounted on PCB with 0.5 x 0.5" (12 x 12 mm).
**Device mounted on Al plate with 2.6 x 1.4" x 0.06" (6,5 x 3.5 x 0.15 cm).
Power Dissipation 12 W
D
Thermal Resistance, Junction to Ambient,* per leg 18.6 °C/W
θJA
Thermal Resistance, Junction to Lead,** per leg 3.1 °C/W
θJL
Units
Electrical Characteristics T
= 25°C unless otherwise noted
A
Symbol Parameter Value Units
V
I
© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
GBU6A - GBU6M Rev. C1 1
Forward Voltage, per element @ 6.0A 1.0 V
F
Reverse Current, per element @ Rated V
R
TA = 25°C
T
2
I
t Rating for Fusing t < 8.35ms 127 A2s
R
= 125°C
A
5.0
500
μA
μA
Typical Performance Characteristics
GBU6A - GBU6M — Bridge Rectifiers
6
[A]
F
5
4
3
2
MOUNTED ON PC BOARD,
TA 0.5" (12.7mm) LEAD LENGTH
1
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0 50 100 150
Average Rectified Forward Current, I
HEAT-SINK
MOUNTING, TC
4x4x0.15"
COPPER PLATE
Ambient Temperature [ºC]
º
Figure 1. Forward Current Derating Curve
10
º
T = 100 C
A
1
[mA]
R
100
[A]
F
10
T = 25 C
º
1
Forward Current, I
0.1
0.7 0.8 0.9 1 1.1 1.2 1.3 1.4
A
Pulse Widt h = 300 μμμμs
1% Duty Cycle
Forward Voltage, VF [V]
Figure 2. Forward Voltage Characteristics
175
[A]
FSM
140
105
70
0.1
º
T = 25 C
A
35
º
T = 105 C
A
Reverse Current, I
0
0.01
0 20406080100120140
Percent of Rated Peak Reverse Voltage [%]
Peak Forward Surge Current, I
12 51020 50100
Number of Cycles at 60Hz
Figure 3. Reverse Current vs Reverse Voltage Figure 4. Non-Repetitive Surge Current
400
[pF]
T
100
T = 25 C
º
A
f = 1.0 MHz
Visg = 50m Vp-p
50
Total Capacitance, C
10
1 5 10 50 100
Reverse Voltage, VR [V]
Figure 5. Total Capacitance
© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
GBU6A - GBU6M Rev. C1 2
Loading...