Shanghai Lunsure Electronic
Technology Co.,LTD
Tel:0086-21-37185008
Fax:0086-21-57152769
AR25Z/ARS25Z
Features
High power capability
Economical
Avalanche voltage: 24 to 32 volts
AVALANCHE AUTOMOTIVE
DIODE
AVALANCHE VOLTAGE
24 TO 32 VOLTS
CURRENT 25AMPS
.185(4.7)
.165(4.2)
AR
.185(4.7)
.165(4.2)
ARS
Mechanical Data
Case: transfer molded plastic
Epoxy: UL94-0 rate flame ratardant
Technology vacuum soldered
Polarity: colour ring denotes cathode
Lead: Plated slug,
Solderable per MIL-STD-202E method 208C
Weigth: AR 1.80 grams, ARS 1.60 grams
.225(5.7)
DIA
.215(5.5)
.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)
.346(8.8)
DIA
.327(8.2)
Maximum Ratings and Electrical Charactristics
Rating at 25
o
C ambient temperature unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
Parameters
Peak repetitive reverse voltage
Working peak reverse voltage
DC blocking voltage
Average rectified forward current at T
c
=125
o
C
Repetitive peak reverse surge current T
c
=10msec duty cycle <1%
Breakdown voltage (V
BR
@ I
R
=100mA,T
c
=25
o
C)
I
R
=90Amps,Tc=150
o
C ,PW=80usec
Forward voltage drop (V
FWB
) @ I
F
=100Amps < 300sec
Peak forward surge current
Reverse leakage (V
R
=17V
DC
) T
c
=25
o
C
Operating and storage junction temperature range
Notes: 1.Enough heatsink must be considered in application.
Dimensions in inches and millimeters
Symbols
V
RRM
V
RWM
V
DC
I
o
I
RSM
V
BR1
V
BR2
V
F
I
FSM
I
R
T
J
,T
STG
Min.
Nominal
20
20
20
25
25
Max.
Units
Volts
Amps
Amps
32
40
Volts
Volts
Amps
2.0
uA
o
24
25/27
0.98
1.04
400
1.10
0.2
1.0
-65 to +175
C
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