BY251 Просмотр технического описания (PDF) - Gaomi Xinghe Electronics Co., Ltd.
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BY251 Datasheet PDF : 2 Pages
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星合电子
ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳ
BY251 THRU BY255
GENERAL PURPOSE PLASTIC RECTIFIER
Reverse Voltage - 200 to 1300 Volts
Forward Current -3.0Amperes
FEATURES
Low forward voltage drop
High current capability
High reliability
High surge current capability
High temperature soldering guaranteed:260 °C/10 seconds at terminals
Component in accordance to RoHs 2002/95/EC and WEEE 2002/96/EC
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
Weight: 1.2 grams
DO-201AD
0.220(5.6)
0.197(5.0)
DIA
1.0(25.4)
MIN
0.375(9.50)
0.335(8.50)
0.052(1.30)
0.048(1.20)
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%.)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum average Forward Rectified Current
0.5"(12.5mm)lead length at TA=75 C
Peak Forward Surge Current (8.3ms half sine-
wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage
at 3.0 A
Maximum Reverse
current at rated DC Blocking
Voltage
TA =25 C
TA =100 C
Maximum Full Load Reverse Current,Full
Cycle Average .375"(9.5mm)Lead Length
@TA=75°C
Typical Junction Capacitance (Note 1)
Symbols
VRRM
VRMS
VDC
I(AV)
IFSM
VF
IR
CJ
BY
BY
BY
BY
251
252
253
254
200
400
600
800
140
280
420
560
200
400
600
800
3.0
150.0
1.0
5.0
100.0
30
40.0
Typical Thermal Resistance (Note 2)
Operating and Storage temperature Range
R JA
TJ
TSTG
40.0
-65 to+150
Note: 1.Measured at 1MHz and applied reverse voltage of 4.0V D.C
2.Mount onCu-Pad Size 16mm×16MM on P.C.B.
BY
255
1300
910
1300
Units
Volts
Volts
Volts
Amps
Amps
Volts
A
A
PF
C/W
C
1
ＧＡＯＭＩ ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳ ＣＯ．，ＬＴＤ． ＷＷＷ．ＳＤＤＺＧ．ＣＯＭ
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