Ｒ
BY251 THRU BY255
GENERAL PURPOSE PLASTIC RECTIFIER
Reverse Voltage - 200 to 1300 Volts
Forward Current -3.0Amperes
SILICON
RECTIFIER
WWW.JIFUSEMICON.COM
S E M I C O N D U C T O R
FEATURES
Low cost
Diffused junction
High current capability
The plastic material carries U/L recognition 94V-0
JF
DO-201AD
１．０（２５．４）
ＭＩＮ
０．２１０（５．３）
０．１９０（４．８）
ＤＩＡ
MECHANICAL DATA
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
Weight:
0.042ounce, 1.1 grams
０．０５２（１．３２）
０．０４８（１．２２）
ＤＩＡ
０．３７５（９．５０）
０．２８５（７．２０）
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
Maximum Recurrent Peak Reverse Voltage
Maximum average Forward Rectified Current
at T
A
=50 C
Recurrent peak Forward Current
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load
Maximum Instantaneous Forward Voltage
at 3.0 A
Maximum Reverse current at rated DC
Blocking Voltage
Typical Thermal Resistance
Typical Junction Capacitance (Note 1)
Operating and Storage temperature Range
BY
251
200
BY
252
400
BY
253
600
3.0
20.0
BY
254
800
BY
255
1000
Units
V
RRM
I
(AV)
I
FRM
I
FSM
V
F
I
R
R
JA
C
J
T
J
T
STG
V
olts
A
mps
A
mps
A
mps
V
olts
A
C/W
P
F
C
100.0
1.1
10.0
30.0
30.0
-50 to+150
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
JINANJINGHENG [ JINAN JINGHENG (GROUP) CO.,LTD ]
