WINNERJOIN BY252 General purpose silicon rectifier Datasheet

RoHS
BY251-BY255
GENERAL PURPOSE SILICON RECTIFIER
VOLTAGE RANGE
CURRENT
FEATURES
D
T
,. L
O
200 to 1300 Volts
3.0 Amperes
Low cost construction
Low forward voltage drop
.052(1.3)
DO-27
DIA.
.048(1.2)
Low reverse leakage
High forward surge current capability
1.0(25.4)
High temperature soldering guaranteed:
MIN
o
260 C/10 seconds/0.375 " (9.5mm)lead length
at 5 lbs (2,3kg) tension
.375(9.5)
MECHANICAL DATA
.335(8.5)
Case: Transfer molded plastic
IC
Epoxy: UL94V-0 rate flame retardant
C
.220(5.6)
DIA
.197(5.0)
1.0(25.4)
Polarity: Color band denotes cathode end
Lead: Plated axial lead ,solderable per MIL-STD-202E
N
method 208C
Mounting position: Any
Weight: 0.042 ounce,1.19 grams
O
MIN
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
R
T
o
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase,half wave,60Hz,resistive or inductive load.
For capacitive load derate current by 20%.
C
E
L
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
V RRM
BY
251
200
BY
252
400
BY
253
600
BY
254
800
BY
255
1300
V RMS
140
280
420
560
910
V olts
V DC
200
400
600
800
1300
V olts
SYMBOLS
UNITS
V olts
Maximum Average Forward Rectified Current
o
0.375”(9.5mm) lead length at T A =75 C
E
A mps
I (AV)
3.0
I FSM
150
A mps
VF
1.1
V olts
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
J
E
rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 3.0A
Maximum DC Reverse Current
at rated DC blocking voltage
o
T A =25 C
o
T A =150 C
Maximum Full Load Reverse Current,full cycle
o
average 0.375”(9.5mm) lead length at T L =105 C
W
10
IR
I R(AV)
500
A mps
pF
Typical Junction Capacitance(NOTE1)
CJ
40
Typical Thermal Resistance(NOTE2)
R
30
Operating and Storage Temperature Range
A mps
500
JA
T J ,T STG
-65 to +175
O
C/W
O
C
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Thermal Resistance from Junction to Ambient at 0.5”(12.5mm) lead length,P.C.board mounted with 0.8 " X0.8 "
(20X20mm)copper heatsink.
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:[email protected]
RoHS
BY251-BY255
FIG.1-TYPICAL FORWARD CURRENT
FIG.2-MAXIMUM NON-REPETITIVE PEAK
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375 "(9.5mm) Lead Length
0
0
25
50
75
100
125
150
8.3ms Single Half Sine-Wave
CURRENT,(A)
PEAK FORWARD SURGE
2.0
1.0
175
150
(JEDEC Method) T j=Tjmax
90
30
0
o
AMBIENT TEMPERATURE,( C)
1 Cycle
1
2
C
4
6
8
10
20
40
60 80100
NUMBER OF CYCLES AT 60 Hz
IC
FIG.3-TYPICAL INSTANTANEOUS
FIG.4-TYPICAL REVERSE
FORWARD CHARACTERISTICS
N
100
CHARACTERISTICS
R
T
1.0
o
T j=25 C
Pulse Width=300us
1% Duty Cycle
C
E
L
0.1
0.01
0.4
0.6
E
0.8
1.0
1.2
1.4
1.6
O
10
o
T j=100 C
1.0
(uA)
10
INSTANTANEOUS REVERSE CURRENT,
20
(A)
INSTANTANEOUS FORWARD CURRENT,
D
T
,. L
O
FORWARD SURGE CURRENT
210
(A)
AVERAGE FORWARD CURRENT,
DERATING CURVE
3.0
0.1
o
T j=25 C
0.01
0
1.8
20
40
60
80
100
120
PERCENT OF RATED PEAK
INSTANTANEOUS FORWARD VOLTAGE,(V)
REVERSE VOLTAGE,(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
J
E
JUNCTION CAPACITANCE,(pF)
100
W
10
o
Tj=25 C
f=1MHz
Vsig=50mVp-p
1
0.1
1.0
10
100
REVRESE VOLTAGE,(V)
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:[email protected]
140
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