Jinan Jingheng BY254 General purpose plastic rectifier Datasheet

BY251 THRU BY255
R
GENERAL PURPOSE PLASTIC RECTIFIER
FEATURES
SILICON
RECTIFIER
Reverse Voltage - 200 to 1300 Volts
Forward Current -3.0Amperes
S E M I C O N D U C T O R
DO-201AD
JF
Low cost
Diffused junction
High current capability
The plastic material carries U/L recognition 94V-0
1.0(25.4)
MIN
0.210(5.3)
0.190(4.8)
DIA
MECHANICAL DATA
0.375(9.50)
0.285(7.20)
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial lead solderable per MIL-STD-750,method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
0.052(1.32)
Weight: 0.042ounce, 1.1 grams
0.048(1.22)
DIA
1.0(25.4)
MIN
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave 60Hz,,resistive or inductive
load. For capacitive load, derate by 20%.)
Symols
BY
251
BY
252
BY
253
BY
254
BY
255
Units
Maximum Recurrent Peak Reverse Voltage
VRRM
200
400
600
800
1000
Volts
Maximum average Forward Rectified Current
at TA=50 C
I(AV)
3.0
Amps
Recurrent peak Forward Current
IFRM
20.0
Amps
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load
IFSM
Amps
100.0
Maximum Instantaneous Forward Voltage
at 3.0 A
VF
1.1
Volts
Maximum Reverse current at rated DC
Blocking Voltage
IR
10.0
A
R JA
CJ
30.0
C/W
30.0
PF
-50 to+150
C
Typical Thermal Resistance
Typical Junction Capacitance (Note 1)
Operating and Storage temperature Range
TJ
TSTG
Note: 1.Measured at 1MHz and applied reverse voltage of 4.0V
7-44
JINAN JINGHENG CO., LTD.
NO.51 HEPING ROAD PR CHINA
TEL:86-531-6943657
FAX:86-531-6947096
WWW.JIFUSEMICON.COM
FIG.1-FORWARD CURRENT DERATING CURVE
FIG.2-TYPICAL FORWARD CHARACTERISTICS
100
4
10mm
10mm
10
INSTANTANEOUS FORWARD CURRENT( AMPERES)
AVERAGE FORWARD CURRENT AMPERES
SILICON
RECTIFIER
RATINGS AND CHARACTERISTIC CURVES BY251 THRU BY255
3
Ror L-Load
2
C-Load
1
TJ=150 C
1
TJ=25 C
0.1
Typ.values
0.01
0
0.001
0
25
50
75
100
125
150
175
LEAD TEMPERATURE ( C)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
FIG.3-MAXIMUM NON-REPBTITIVE FORWARD
SURGE CURRENT
FIG.4-TYPICAL THERMAL RESISTANCE
1000
THERMAL RESISTANCE JUNCTION AMBIENT( C/W)
50
IFM
400
Permissible surge current(A)
1 Cycle
200
TJ=25 C
100
Max
30
20
Typ
10
R
JA
40
40
20
1
2
4
10
20
L
L
20
25
100
Number of cycles at 50Hz
0
0
5
10
15
30
LEAD LENGTH (mm)
7-45
JINAN JINGHENG CO., LTD.
NO.51 HEPING ROAD PR CHINA
TEL:86-531-6943657
FAX:86-531-6947096
WWW.JIFUSEMICON.COM
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