CHENMKO ENTERPRISE CO.,LTD
AUTOMOTIVE RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Low cost
* Low leakage
* Low forward voltage drop
* High current capability
RA3505PT
THRU
RA3510PT
CURRENT 35 Amperes
RA
.185(4.7)
.165(4.2)
.250(6.4)
.235(6.0)
MECHANICAL DATA
Case:
JEDEC RA molded plastic
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
.225(5.7)
.215(5.5)
.410(10.4)
.380(9.70)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
Dimensions in inches and (millimeters)
RA
UNITS
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Marking Color
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at T
C
= 105
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance
Operating and Storage Temperature Range
V
RRM
V
RMS
V
DC
I
O
SYMBOL
RA3505PT
RA351PT
RA352PT
RA354PT
RA356PT
RA358PT
RA3510PT
Violet
50
35
50
Brown
100
70
100
Red
200
140
200
Yellow
400
280
400
35.0
Blue
600
420
600
Silver
800
560
800
Gold
1000
700
1000
Volts
Volts
Volts
Amps
I
FSM
R
400
1.0
-65 to +175
Amps
o
JL
C/W
o
T
J
, T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 35.0 A DC
Maximum Reverse Current at rated
DC blocking Voltage per leg
@ T
A
= 25
o
C
@ T
C
= 100 C
o
SYMBOL
V
F
RA3505PT
RA351PT
RA352PT
RA354PT
RA356PT
RA358PT
RA3510PT
UNITS
Volts
1.2
25
I
R
500
uAmps
RATING CHARACTERISTIC CURVES ( RA3505PT THRU RA3510PT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
50
40
30
20
10
0
0
25
50
75
100 125
150
CASE TEMPERATURE, (
o
C )
175
200
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
PEAK FORWARD SURGE CURRENT, ( A )
FIG. 2 - MAXIMUM NON-REPETIVE FORWARD
SURGE CURRENT
600
500
400
300
200
100
0
8.3ms Single Half Sine-Wave
(JEDEC Method)
1
2
5
10
20
NUMBER OF CYCLES AT 60 Hz
50
100
FIG. 3 - FORWARD POWER DISSIPATION
50
INSTANTANEOUS FORWARD CURRENT, ( A )
700
500
300
200
100
50
30
20
10
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0
10
20
30
40
50
0.6
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
T
J
=25 C
TYPICAL
MAXIMUM
o
AVERAGE POWER DISSIPATION, ( W )
40
SQUARE
WAVE
30
20
10
0
AVERAGE FORWARD CURRENT, ( A )
0.8 1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
INSTANTANEOUS FORWARD VOLTAGE, ( V )
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