GBU8A

MOSPEC
GBU8A THRU GBU8K
8.0A GLASS PASSIVATED BRIDGE RECTIFIER
FEATURES
＊Glass Passivated Die Construction
＊Low Forward Voltage Drop
＊High Current Capability
＊High Reliability
＊High Surge Current Capability
Dim
A
B
C
D
E
G
H
J
K
L
M
N
P
MECHANICAL DATA
＊Case: Molded Plastic
＊Epoxy: UL94V-O rate flame retardant
＊Terminals：Plated Leads Solderable
Per MIL-STD-202 Method 208
＊Polarity：As Marking on Body
＊Mounting Position: Any
＊Weight： 4.0 gram (approx.)
＊Marking:Type Number
GBU
Min
21.80
18.30
7.40
3.50
1.52
2.16
4.83
1.65
1.02
0.76
3.30
17.50
0.46
Unit :mm
Max
22.30
18.80
7.90
4.10
2.03
2.54
5.33
2.16
1.27
1.02
3.56
18.00
0.56
MAXIMUM RATINGS AND ELECTRICAL CHARATERISTICS
* Rating at 25℃ ambient temperature unless otherwise specified
* Single phase,half wave. 60Hz, resistive or inductive load.
* For capacitive load derate current by 20 %
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Symbol GBU8A GBU8B
GBU8D GBU8G
GBU8J
GBU8K
Unit
VRRM
VRWM
VR
50
100
200
400
600
800
V
VR(RMS)
35
70
140
280
420
560
V
IO(AV)
8.0
6.0
A
IFSM
200
A
VFM
1.0
V
Peak Reverse Current
( Rated DC Voltage, TC = 25℃)
( Rated DC Voltage, TC = 100℃)
IR
5.0
500
uA
I2 t Rating for Fusing( t<8.35MS)
I2t
166
A2s
Typical Thermal Resistance (per leg)(note 1)
Rθ jA
18
k/W
Typical Thermal Resistance (per leg)(note 2)
Rθ jc
3.0
k/W
TJ , Tstg
-65 to +150
℃
Average Rectifier Forward Current @ TC=100℃
@ TA=45℃
Non-Repetitive Peak Surge Current
8.3 ms Single half sine-wave superimposed on
rated load
Forward Voltage (per element) ( IF =4.0 Amp)
Operating and Storage Temperature Range
2
Note: 1.Thermal resistance junction to ambient, mounted on PCB at 9.5mm lead length with 12 mm copper pads.
2.Thermal resistance junction to case, mounted on 7.5×7.5×0.3 cm thick AL plate.
GBU8A thru GBU8K
Heatsink
PC Board
O
Tj=25 C
Pulse with =300 us
CASE TEMPERATURE (℃)
FORWARD VOLTAGE (Volts)
FIG-3 PEAK FORWARD SURGE CURRENT
FIG-4 TYPICAL JUNCTION CAPACITANCE
Single Half-Sine Wave
(JEDEC Method)
O
Tj=25 C
NUMBER OF CYCLES AT 60 Hz
O
Tj=25 C
F=1.0MHz
JUNCTION CAPACITANCE (PF)
PEAK FORWARD SURGE
FIG-2 TYPICAL FORWARD CHARACTERISITICS
NSTANTANEOUS FORWARD CURRENT (Amp.)
Resistive or
Inductive Load
CURRENT (Amp.)
AVERAGE FORWARD RECTIFIED CURRENT (Amp.)
FIG-1 FORWARD CURRENT DERATING CURVE
REVERSE VOLTAGE (Volts)