ARS25
/
AR25 SERIES
25.0 AMPS. High Current Plastic Silicon Rectifiers
Voltage Range
50 to 1000 Volts
Current
25.0 Amperes
Features
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Plastic material used carries Underwriters
Laboratory Classification 94V-O
Low cost construction utilizing void-free molded
plastic technique
Low cost
Diffused junction
Low leakage
High surge capability
High temperature soldering guaranteed:
250°C for 10 seconds
ARS
AR
Mechanical Data
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Case: Molded plastic case
Terminals: Plated terminals, solderable per MIL-
Terminals:
STD-202, Method 208
Polarity: Color ring denotes cathode end
Weight: 0.07 ounce, 1.8 grams
Mounting position: Any
Dimensions in inches and (millimeters)
a
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Revere Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
@Tc = 150°C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method ) at T
J
=150°C
M
aximum
I
nstantaneous
F
orward
V
oltage
@ 25A
Maximum DC Reverse Current @ Tc=25°C
at Rated DC Blocking Voltage @ Tc=100°C
Typical Reverse Recovery Time (Note 2)
Typical Junction Capacitance ( Note 1 )
T
J
=25°C
Typical Thermal Resistance RÛJC ( Note 3 )
ARS
ARS
ARS
ARS
ARS
ARS
ARS
25A
25B
25D
25G
25J
25K
25M
AR25A AR25B AR25D AR25G AR25J AR25K AR25M
50
100
200
400
600
800
1000
35
70
140
280
420
560
700
50
100
200
400
600
800
1000
25
400
1.0
5.0
250
3.0
300
Units
V
V
V
A
A
V
uA
uA
uS
pF
°C/W
°C
1.0
Operating and Storage Temperature Range T
J
, T
STG
-50 to +175
Notes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
Notes:
2. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Notes:
3. Thermal Resistance from Junction to Case, Singe Side Cooled.
- 384 -
RATINGS AND CHARACTERISTIC CURVES (ARS25 THRU AR25)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
HALF SINE WAVE 60Hz
RESISTIVE OR
INDUCTIVE LOAD
50
600
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
8.3ms Single Half Sine Wave
JEDEC Method
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
40
400
300
30
200
Tj=150
0
C
Tj=25
0
C
20
cycle
100
80
60
1
10
NUMBER OF CYCLES AT 60Hz
10
0
125
135
145
155
o
165
175
100
CASE TEMPERATURE. ( C)
FIG.3- TYPICAL FORWARD CHARACTERISTICS
1000
FIG.4- TYPICAL REVERSE CHARACTERISTICS
100
60
40
Tj=100
0
C
INSTANTANEOUS FORWARD CURRENT. (A)
100
INSTANTANEOUS REVERSE CURRENT. ( A)
20
10
6
4
2
1
0.6
0.4
0.2
Tj=25
0
C
10
1.0
Tj=25 C
PULSE WIDTH-300 S
2% DUTY CYCLE
0
0.1
0.6
1.0
1.4
1.8
2.2
2.6
0.1
FORWARD VOLTAGE. (V)
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL JUNCTION CAPACITANCE
1000
JUNCTION CAPACITANCE.(pF)
500
Tj=25
0
C
100
f=1.0MHz
Vsig=50mVp-p
50
1
2
5
10
20
50
100
REVERSE VOLTAGE. (V)
- 385 -
51mcu
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