Shanghai Lunsure Electronic
Technology Co.,LTD
Tel:0086-21-37185008
Fax:0086-21-57152769
AR2501/ARS2501
THRU
AR2512/ARS2512
HIGH VOLTAGE BUTTON
DIODES FOR AUTOMOTIVE
VOLTAGE RANGE
100 TO 1200 VOLTS
CURRENT 25AMPS
.185(4.7)
.165(4.2)
AR
.185(4.7)
.165(4.2)
ARS
Features
Low leakage
Low forward voltage drop
High current capability
High forward surge current capability
Mechanical Data
Case: transfer molded plastic
Technology: vcauum soldered
Polarity: color ring denotes cathode
Lead: Plated lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weigth: AR 1.80 grams, ARS 1.60 grams
.250(6.4)
.235(6.0)
.250(6.4)
.235(6.0)
.410(10.4)
DIA
.380( 9.7)
.225(5.7)
DIA
.215(5.5)
.225(5.7)
DIA
.215(5.5)
.346(8.8)
DIA
.327(8.2)
Maximum Ratings and Electrical Charactristics
o
Dimensions in inches and millimeters
Rating at 25 C ambient temperature unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
AR2501 AR2502 AR2504 AR2506 AR2508 AR2510 AR2512
Parameters
Symbols ARS250 ARS250 ARS250 ARS250 ARS250 ARS251 ARS251 Units
1
2
4
6
8
0
2
V
RRM
Maximum repetitive peak reverse voltage
100
200
400
600
800
1000
1200
Volts
V
RMS
Maximum RM S voltage
70
140
280
420
560
700
840
Volts
V
DC
Maximum DC blocking voltage
100
200
400
600
800
1000
1200
Volts
Maximum Average rectified forward current
I
o
25
Amps
at T
C
=110
o
C
Peak forward surge current 8.3mS single
I
FSM
300
half sine-wave superimposed on rated load
Amps
(JE DEC Method)
Rating for fusing(t<8.3ms)
Maximum instantaneous forward voltage
drop at 35A
Maximum DC reverse current T
A
=25
o
C
at rated DC blocking voltage T
A
=150
o
C
Typical thermal resistance
Operating and storage temperature
I
2
t
V
F
I
R
R
θJC
T
J
,T
STG
374
1.0
5.0
500
1.0
-65 to +175
o
A
2
S
Volts
uA
C/W
o
C
Notes: 1.Enough heatsink must be considered in application.
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