Features
Rating to 1000V PRV Surge overload rating to 200 Amperes peak Ideal for printed circuit board Reliable low cost construction utilizing molded plastic technique results in inexpensive product Lead solderable per MIL-STD-202 method 208
Glass passivated junctions
GBU8A-GBU8M
Silicon Bridge Rectifiers
VOLTAGE RANGE: 50 --- 1000 V CURRENT: 8.0A
GBU
22.3± 0.3 3.7± 0.35
4 45°
3.8± 0.2
7.9± 0.2
1.9± 0.3 18.7± 0.2
2.2± 0.2
R1.9 TYP.
- AC +
2.5± 0.2
18.3± 0.5
2.4± 0.2
1.2± 0.15
5.0± 0.3
0.5± 0.15
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
GBU 8A
GBU 8B
GBU 8D
GBU 8G
GBU 8J
GBU 8K
GBU 8M
UNITS
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard
output current @TC=100 Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
Maximum instantaneous forw ard voltage @ 4.0 A
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=125
Operating junction temperature range
Storage temperature range
VRRM VRMS VDC
50 35 50
IF(AV)
100 200 400 600 800 1000 70 140 280 420 560 700 100 200 400 600 800 1000
8.0
V V V
A
IFSM
VF IR TJ TSTG
200.0
1.0 5.0 0.5 - 55 ---- + 150 - 55 ---- + 150
A
V μA mA
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mail:
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AVERAGE FORWARD OUTPUT CURRENT, AMPERES
Ratings AND Charactieristic Curves
GBU8A-GBU8M
Silicon Bridge Rectifiers
FIG.1 -- TYPICAL FORWARD CURRENT DERATING CURVE
FIG.2 -- MAXIMUM FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, AMPERES
8
6
4
2 MOUNTES ON 4:4 INCH CPUFER
PC BOARD 0.5"(12.7mm) Lead length
0 0 25 50 75 100 125 150 175
CASE TEMPERATURE, FIG.3 -- TYPICAL FORWARD CHARACTERISTIC
350 300 250 200 150 100 50
0 1
2 5 10
20
50 100
NUMBER OF CYCLES AT 60HZ FIG.4 -- TYPICAL REVERSE CHARACTERISTIC
INSTANTANEOUS REVERSE CURRENT, MICRO AMPERES
100
40 20
10
4.0 2.0
1.0
TJ=25
0.4
Pulse Width =300µS
0.2
0.1 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
100 TJ=125
10
1 TJ=25
.1 0 20 40 60 80 100 120 140
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE
FIG.5 -- TYPICAL JUNCTION CAPACITANCE PER ELEMENT
400
TJ=25 100
50
INSTANTANEOUS FORWARD CURRENT, AMPERES
CAPACITANCE, pF
10 1 10
REVERSE VOLTAGE, VOLTS
100
http://www.luguang.cn
mail:
[email protected]
.