BL
GALAXY ELECTRICAL
AUTOMOTIVE
FEATURES
Utilizing void-free molded plastic technique
Low power loss
High surge capability
High temperature soldering guaranteed:
265
/10s
AR(S)2505---AR(S)2510
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 25 A
RECTIFIER
AR
.225(5.7)
.215(5.5)
.225(5.7)
.215(5.5)
ARS
MECHANICAL DATA
Case: Molded with UL-94 class V-O recognized
flame retardant epoxy
Terminals: Plated axal terminals solderable per
MIL- STD-202E, method 208
Polarity: Color ring denotes cathode
.250(6.4)
.235(6.0)
.410(10.4)
.380(9.7)
.347(8.9)
.327(8.3)
.185(4.7)
.165(4.2)
.250(6.4)
.235(6.0)
.185(4.7)
.165(4.2)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at
２５
ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
AR
2505
ARS
2505
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
@T
A
=55
Peak forward surge current
8.3ms single half-sine-wave
superimposed on rated load
Maximum instantaneous forward voltage
at 25 A
Maximum reverse current
at rated DC blocking voltage
Typical junction capacitance
Typical thermal resistance
@T
A
=25
@T
A
=150
(Note1)
AR
251
ARS
251
100
70
100
AR
252
ARS
252
200
140
200
AR
254
ARS
254
400
280
400
25.0
AR
256
ARS
256
600
420
600
AR
258
ARS
258
800
560
800
AR
2510
ARS
2510
1000
700
1000
UNITS
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
V
V
V
A
I
FSM
400
A
V
F
I
R
C
J
R
θJC
T
j
T
STG
1.0
10.0
1000
300
1
- 55 ---- + 150
- 55 ---- + 150
V
µ
A
pF
/W
(Note2)
Operating junction temperature range
Storage temperature range
NOTE: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2. Thermal resistance from junction to case.
www.galaxycn.com
Document Number 0292011
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD
CURRENT
DERATING CURVE
AR(S)2505---AR(S)2510
FIG.2 -- PEAK FORWARD SURGE CURRENT
500
O
PEAK FORWARD SURGE
CURRENT,AMPERES
AVERAGE FORWARD
CURRENT,AMPERES
25
Sings phase half wave res. or ind .load.
400
8.3ms Single Half Sine-Wave
(JEDEC Method)
20
15
10
5
0
0
20
40
60
80
100 120 140 160 180
Capactitive Load.
300
200
100
0
1
10
100
TERMINAL
TEMPERATURE
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
1000
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
100
TJ=100
100
10
TJ=25
10
T
J
=25
1
1
0.1
0
20
40
60
80
100
.1
.6
.7
.8
.9
1
1.1
1.2
1.3
I
NSTANTANEOUS FORWARD VOLTAGE,VOLTS
FIG.5 -- TYPICAL JUNCTION CAPACITANCE
PERCENT OF RATED PEAK REVERSE V
JUNCTION CAPACITANCE,pF
T
J
=25
f=1.0MHZ
Vsig=50mVp-p
1000
500
100
0.1
REVERSE VOLTAGE,VOLTS
1
100
www.galaxycn.com
Document Number 0292011
BL
GALAXY ELECTRICAL
2.
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