CHENYI ARL256

ARL251/ARSL251
THRU
ARL256/ARSL256
Shanghai Lunsure Electronic
Technology Co.,LTD
Tel:0086-21-37185008
Fax:0086-21-57152769
Features
BUTTON DIODES
Low leakage
Low forward voltage drop
High current capability
High forward surge current capability
VOLTAGE RANGE
100 TO 600 VOLTS
CURRENT 25AMPS
.185(4.7)
.165(4.2)
Mechanical Data
AR
.051(1.3)
DIA
.047(1.2)
Case: transfer molded plastic
Technology: button with vcauum soldered
Epoxy: UL94V-0 rate flame retardant
Max28.0mm
Polarity: color ring denotes cathode
Min25.4mm
Lead: Plated lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weigth: ARL 2.70 grams, ARSL 2.60 grams
.185(4.7)
.165(4.2)
.250(6.4)
.235(6.0)
.250(6.4)
.235(6.0)
Max28.0mm
Min25.4mm
.410(10.4)
DIA
.380( 9.7)
.225(5.7)
DIA
.215(5.5)
Maximum Ratings and Electrical Charactristics
.051(1.3) ARSL
DIA
.047(1.2)
.346(8.8)
DI
.327(8.2)
.225(5.7)
DIA
.215(5.5)
Dimensions in inches and millimeters
Rating at 25oC ambient temperature unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
Parameters
Symbols
Maximum repetitive peak reverse voltage
Maximum RM S voltage
Maximum DC blocking voltage
Maximum Average rectified forward current
at TC=110oC
Peak forward surge current 8.3mS single
half sine-wave superimposed on rated load
(JE DEC Method)
VRRM
VRMS
VDC
Rating for fusing(t<8.3ms)
Maximum instantaneous forward voltage
drop at 100A
Maximum DC reverse current TA=25oC
o
at rated DC blocking voltage TA=150 C
ARL251
ARSL251
100
70
100
ARL252
ARSL252
200
140
200
ARL253
ARSL253
300
210
300
ARL254
ARSL254
400
280
400
ARL256
ARSL256
600
420
600
Units
Volts
Volts
Volts
Io
25
Amps
IFSM
400
Amps
I2t
664
A2S
VF
1.1
Volts
5.0
IR
uA
450
Typical thermal resistance
RθJC
1.0
Operating and storage temperature
TJ,TSTG
-65 to +175
Notes: 1.Enough heatsink must be considered in application.
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o
C/W
o
C
ARL251 THRU ARL256
ARSL251 THRU ARSL256
Ratings and Characteristic Curves
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