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