GBU4A-GBU4M
Silicon Bridge Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 4.0 A
Features
Ideal for printed circuit board
7.9± 0.2
22.3± 0.3
3.7± 0.35
GBU
4 45°
3.8± 0.2
Reliable low cos t cons truction utilizing m olded
plas tic technique
Plas tic m aterrial has U/L flam m ability clas s ification
94V-O
Mounting pos ition: Any
Glass passivated chip junctions
2.2± 0.2
-
AC
+
1.9± 0.3
18.7± 0.2
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
am bient tem perature unles s otherwis e s pecified.
Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
GBU
4A
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average f orw ard Tc=100
output current
@T
A
=40
GBU
4B
100
70
100
GBU
4D
200
140
200
GBU
4G
400
280
400
4.0
3.0
150.0
GBU
4J
600
420
600
GBU
4K
800
560
800
18.3± 0.5
.9
R1
P.
TY
2.5± 0.2
GBU
4M
1000
700
1000
UNITS
V
V
V
A
V
RRM
V
R MS
V
DC
50
35
50
(note 1)
(note 2)
I
F (AV)
Peak f orw ard surge current
8.3ms single half -sine-w ave
superimposed on rated load
Maximum instantaneous f orw ard voltage
at 2.0 A
Maximum reverse current
at rated DC blocking voltage
@T
A
=25
@T
A
=125
(note 2)
(note 1)
Operating junction temperature range
Storage temperature range
I
F SM
A
V
F
I
R
C
J
R
θJA
R
θJC
T
J
T
STG
100
1.0
5.0
500.0
45
22.0
4.2
- 55 ---- + 150
- 55 ---- + 150
V
μ
A
pF
/W
Typical junction capacitance per leg (note 3)
Typical thermal resistance per leg
N OTE: 1. Unit case m ounted on 1.6x1.6x0.06" thick (4.0x4.0x0.15cm ) AI. Plate.
2. U nits m ounted on P.C .B. with 0.5x0.5" (12x12m m) copper pads and 0.375" (9.5m m ) lead length.
3. Measured at 1.0 MH z and applied rev erse v oltage of 4.0 v olts.
http://www.luguang.cn
mail:lge@luguang.cn
GBU4A-GBU4M
Silicon Bridge Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- DERATING CURVE FOR OUTPUT RRECTIFIED CURRENT
INSTANTANEOUS FORWARD CURRENT,
AMPERES
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
100
AVERAGE FORWARD CURRENT,
AMPERES
4 .0
10
3 .0
2 .0
1.0
T
J
=25
Pulse Width
=300uS
1 .0
0.1
0
0
50
1 00
1 50
.01
.4
.6
.8
1
1.2
1.4
1.6
TEMPERATURE,
FIG.3 -- MAXIMUM NON-REPETITIVE PEAK FORWARD
PEAK FORWARD SURGE CURRENT,
AMPERES
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.4 -- TYPICAL REVERSE CHARACTERISTIC
INSTANTANEOUS REVERSE CURRENT,
MICRO AMPERES
DURGE CURRENT
150
T
J
=T
J
max.
SINGLE SINE-WAVE
(JEDEC METHOD)
500
100
T
J
= 1 2 5
120
10
90
60
1.0
30
1.0 CYCLE
0.1
T
J
=25
.01
20
80
100
1
10
100
0
40
60
NUMBER OF CYCLES AT 60Hz
FIG.5 -- TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF
1000
PERCENT OF RATED PEAK REVERSE VOLTAGE
FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE,
T
J
=25
f=1.0 MHz
VSIG=50mVp-p
100
10
100
40
/W
1
.1
.01
10
.1
50-400V
600-1000V
1
4
10
100
.1
1
10
100
REVERSE VOLTAGE, VOLTS
t, HEATING TIME, sec.
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mail:lge@luguang.cn
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