BL
FEATURES
GALAXY ELECTRICAL
BR305
- - -
BR310
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 3.0 A
SILICON BRIDGE RECTIFIERS
Rating to 1000V PRV
Surge overload rating to 50 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
BR3
.150
.140
.445(11.31)
.405(10.29)
.620(15.71)
.580(14.96)
.032(.81)
.028(.71)
.75
(19)
MIN
KBPC1
A
270(6.86)
230(4.9)
213(5.4)
193(4.9)
A
BR3
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%.
BR305 BR31
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard
Output current
@T
A
=25
BR32 BR34 BR36 BR38 BR310
UNITS
200
140
200
400
280
400
3.0
600
420
600
800
560
800
1000
700
1000
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
50
35
50
100
70
100
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
Maximum instantaneous forw ard voltage
@ 1.5 A
Maximum reverse current
at rated DC blocking voltage
@T
A
=25
@T
A
=100
I
FSM
50.0
A
V
F
I
R
T
J
T
STG
1.1
10.0
1.0
- 55 ---- + 125
- 55 ---- + 150
V
μA
mA
Operating junction temperature range
Storage temperature range
www.galaxycn.com
Document Number 0287032
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD OUTPUT CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
BR305
-
-
-
BR310
FIG.2 -- FORWARD DERATING CURVE
50
4
40
AMPERES
8.3ms Single Half Sine Wave
T
J
=125
3
30
2
20
1
10
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0
1
0
0
25
50
75
100
125
150
175
10
100
NUMBER OF CYCLES AT 60H
Z
AMBIENT TEMPERATURE,
FIG.3 -- TYPICAL FORWARD CHARACTERISTIC
FIG.4 -- TYPICAL REVERSE CHARACTERISTIC
INSTANTANEOUS FORWARD CURRENT,
AMPERES
10
INSTANTANEOUS REVERSE CURRENT,
MICRO AMPERES
10
T
J
=100
1.0
1.0
T
J
=25
Pulse Width
=300uS
0.1
T
J
=25
0.1
.01
0
20
40
60
80
100
120
140
.01
0
.2
.4
.6
.8
1.0
1.2
1.4
PERCENT OF RATED PEAK REVERSE VOLTAGE
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
www.galaxycn.com
Document Number 0287032
BL
GALAXY ELECTRICAL
2.
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