GBU25A-GBU25M
Silicon Bridge Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 25.0 A
GBU
Features
Ideal for printed circuit board
7.9± 0.2
22.3± 0.3
3.7± 0.35
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
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
25A
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average f orw ard Tc=100
output current
Peak f orw ard surge current
8.3ms single half -sine-w ave
superimposed on rated load
Maximum instantaneous f orw ard voltage
at
12.5
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
GBU
25B
100
70
100
GBU
25D
200
140
200
GBU
25G
400
280
400
25.0
GBU
25J
600
420
600
GBU
25K
800
560
800
18.3± 0.5
.9
R1
P.
TY
2.5± 0.2
GBU
25M
1000
700
1000
UNITS
V
V
V
A
V
RRM
V
R MS
V
DC
I
F (AV)
50
35
50
I
F SM
340
A
V
F
I
R
C
J
R
θJA
R
θJC
T
J
T
STG
211
1.0
5.0
500.0
94
21.0
2.2
- 55 ---- + 150
- 55 ---- + 150
V
μ
A
mA
pF
/W
Typical junction capacitance per leg (note 3)
Typical thermal resistance per leg
N OTE: 1. Unit case m ounted on 3.2x3.2x0.12" thick (6.2x8.2x0.3cm ) AI. Plate.
2. U nits m ounted in f ree air, no heat sink on P.C .B., 0.5x0.5"(12x12m m ) copper pads, 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
GBU25A-GBU25M
Silicon Bridge Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- DERATING CURVE FOR OUTPUT RECTIFIED CURRENT
INSTANTANEOUS FORWARD CURRENT,
AMPERES
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
1000
AVERAGE FORWARD CURRENT,
AMPERES
40
35
30
25
20
15
10
5
0
0
50
100
150
100
10
T
J
=25
Pulse W idth
=300uS
1
.1
.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
500
100
T
J
= 150
350
T
J
=T
J
max.
SINGLE SINE-WAVE
(JEDEC METHOD)
280
10
T
J
= 125
210
1 .0
5 0 -4 0 0 V
6 0 0 -1 0 0 0 V
140
70
0 .1
T
J
=25
.0 1
0
20
40
60
80
100
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.5 -- TYPICAL JUNCTION CAPACITANCE PER LEG
PERCENT OF RATED PEAK REVERSE VOLTAGE
FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE,
JUNCTION CAPACITANCE, pF
1000
T
J
=25
f=1.0 MHz
VSIG=50mVp-p
100
200
100
/W
10
1
10
.1
50-400V
600-1000V
1
4
10
100
.1
.01
.1
1
10
100
REVERSE VOLTAGE, VOLTS
t, HEATING TIME, sec.
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mail:lge@luguang.cn
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