GALAXY ELECTRICAL
GBU25A --- GBU25M
BL
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 25.0 A
SILICON BRIDGE RECTIFIERS
FEATURES
Ideal for printed circuit board
Reliable low cost construction utilizing molded
plastic technique
GBU
.933(23.7)
.894(22.7)
.140(3.56)
.130(3.30)
.185(4.7)
.165(4.2)
.160(4.1)
.140(3.5)
0
45
Plastic materrial has U/L flammability classification
94V-O
.310(7.9)
.290(7.4)
.085(2.16)
.065(1.65)
.740(18.8)
.720(18.3)
+
+
.075(1.9)R.TYP.
_
Mounting position: Any
~
~
+
.080(2.03)
.060(1.52)
.710(18)
.690(17.5)
.100(2.54)
.085(2.16)
.050(1.27)
.040(1.02)
.085(2.18)
.075(1.90)
.190(4.83)
.210(5.33)
.022(.56)
.018(.46)
inch(mm)
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 GBU GBU GBU GBU GBU GBU
UNITS
25A
50
25B
100
70
25D
200
140
200
25G
400
280
400
25J
600
420
600
25K
800
560
800
25M
1000
700
V
V
V
Maximum recurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
35
50
100
1000
Maximum DC blocking voltage
Maximum average forw ard Tc=100
output current
A
25.0
IF(AV)
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
A
V
IFSM
240.0
1.0
Maximum instantaneous forw ard voltage
at 12.5 A
VF
IR
A
μ
5.0
Maximum reverse current
@TA=25
500.0
mA
pF
at rated DC blocking voltage @TA=125
Typical junction capacitance per leg (note 3)
211
94
CJ
RθJA
RθJC
TJ
21.0
2.2
Typical thermal resistance per leg
(note 2)
(note 1)
/W
Operating junction temperature range
Storage temperature range
- 55 ---- + 150
- 55 ---- + 150
TSTG
NOTE: 1. Unit case mounted on 3.2x3.2x0.12" thick (6.2x8.2x0.3cm) AI. Plate.
www.galaxycn.com
2. Units mounted in f ree air, no heat sink on P.C.B., 0.5x0.5"(12x12mm) copper pads, 0.375"(9.5mm) lead length.
3. Measured at 1.0 MHz and applied rev erse v oltage of 4.0 v olts.
BLGALAXY ELECTRICAL
1.
Document Number 0287030