BL
GALAXY ELECTRICAL
BRIDGE RECTIFIERS
CURRENT:
DB
-
S
B40S - - - B500S
VOLTAGE RANGE
: 80 -- 1000 V
GLASS PASSIVATED SILICON
0.8 A
FEATURES
Rating to 1000 V
Low forward voltage drop
Small size,plastic case
Glass passivated junction
Weight: 0.016 ounces, 0.45grams
Mounting position: Any
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 current by 20%.
B40S B80S B125S B250S B380S B500S
UNITS
Maximum alternating input voltage
Repetitive peak reverse voltage
Maximum average forward
rectified output current
Peak forward surge current
8.3ms single half-sine-wave
Maximum forwand voltage drop
per element at 0.4 A
Maximum reverse current
@T
A
=25
at rated DC blocking voltage
per element
@T
A
=125
Thermal resistance junction to ambient air
Operating temperature range
Storage temperature range
@Tc= 50
V
VRMS
V
RRM
I
(AV)
I
FSM
V
F
I
R
0.5
R
θJA
T
j
T
STG
60
- 55 --- + 150
- 55 --- + 150
www.galaxycn.com
50
80
110
160
170
250
0.8
40
1.1
10.0
420
600
560
800
700
1000
V
V
A
A
V
A
mA
K/W
Document Number 0287122
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 --FORWARD DERATING CURVE
AVERAGE FORWARD CURRENT,
PEAK FORWARD SURGE CURRENT
AMPERES
0.8
RESISTIVE OR INDUCTIVE LOAD
B40S - - - B500S
FIG.2 -- PEAK FORWARD SURGE CURRENT
0.7
50
AMPERES
0.6
0.5
0.4
0.3
0.2
0.1
0
0
25
50
75
100
125 150 175 200
40
30
T
J
=125 C
8.3ms Single Half
sine-wave
0
20
10
0
1
10
100
CASE
TEMPERATURE,
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
1
NUMBER OF CYCLES
FIG.4 -- TYPICAL REVERSE CHARACTERISTIC
INSTANTANEOUS REVERSE CURRENT,
MICRO AMPERES
100
0.1
10
T
J
=125
T=
J
25
AMPERES
1.0
0.01
P LS W T = 0
U
S
U E ID H 3 0
1%D T C C E
UY Y L
0.1
T
J
=25
.01
0.001
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE
FIG.5 -- TYPICAL JUNCTION CAPACITANCE PERELEMENT
JUNCTION CAPACITANCE, pF
30
25
20
15
10
5.0
T
J
=25
℃
f=1.0MHz
Vsig=50mVp-p
0.1
1
4
10
100
110
REVERSE VOLTAGE, VOLTS
Document Number
0287122
BL
GALAXY ELECTRICAL
www.galaxycn.com
2.
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