BR305-BR310
Silicon Bridge Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 3.0 A
BR3
Features
Rating to 1000V PRV
20 MIN
8.0± 0.4
Surge overload rating to 50 Amperes peak
Ideal for printed circuit board
Reliable low cost construction utilizing molded
plastic technique results in inexpensive product
16.0± 0.4
10.8± 0.5
16.0± 0.4
10.8± 0.5
φ
1.1± 0.1
Lead solderable per MIL-STD-202 method 208
φ
3.84 TYP.
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%.
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
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BR305-BR310
Silicon Bridge Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD OUTPUT CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
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
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mail:lge@luguang.cn
