RA252PT [CHENMKO]
AUTOMOTIVE RECTIFIER; 汽车整流器
| 型号： | RA252PT |
| 厂家： | 
CHENMKO ENTERPRISE CO. LTD. |
| 描述： | AUTOMOTIVE RECTIFIER |
| 文件： | 总2页 (文件大小：87K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RA2505PT
THRU
CHENMKO ENTERPRISE CO.,LTD
AUTOMOTIVE RECTIFIER
RA2510PT
VOLTAGE RANGE 50 - 1000 Volts CURRENT 25 Amperes
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Low cost
* Low leakage
* Low forward voltage drop
* High current capability
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
.410(10.4)
.380(9.70)
Polarity: Color band denotes cathode end
Mounting Position: Any
.225(5.7)
.215(5.5)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
RA
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
R
R A 2 5 4 PT
A 2 5 6 PT
R
A 2 5 0 5 PT
R
A
2
5
2 PT
R
A
2
5
8 PT
R A 2 5 1 0 PT
R
A
2
5
1 PT
RATINGS
SYMBOL
UNITS
Marking Color
Violet
50
Brown
100
70
Red
200
140
200
Yellow
400
Blue
600
420
600
Silver
800
Gold
1000
700
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
Volts
Volts
Volts
35
280
560
Maximum DC Blocking Voltage
50
100
400
800
1000
Maximum Average Forward Rectified Current at TC = 150oC
IO
25.0
400
1.0
Amps
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
Typical Thermal Resistanc
R
JL
oC / W
oC
Operating and Storage Temperature Range
TJ, TSTG
-65 to +175
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
R
A 2 5 8 PT
R
A
2
5
2 PT
R
A
2
5
1 PT
R
A
2
5
4 PT
R A 2 5 6 PT
R
A
2
5
0
5 PT
R A 2 5 1 0 PT
CHARACTERISTICS
SYMBOL
UNITS
Volts
Maximum Instantaneous Forward Voltage at 25.0 A DC
VF
IR
1.0
@ TA = 25oC
@ TC = 100oC
25
Maximum Reverse Current at rated
uAmps
DC blocking Voltage per leg
500
2001-6
NOTES : Enough heat sink must be considered in application.
RATING CHARACTERISTIC CURVES ( RA2505PT THRU RA2510PT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
30
FIG. 2 - MAXIMUM NON-REPETIVE FORWARD
SURGE CURRENT
600
500
400
300
8.3ms Single Half Sine-Wave
(JEDEC Method)
25
20
15
10
200
100
0
Single Phase
Half Wave 60Hz
Resistive or
5
0
Inductive Load
0
25
50
75
100
125
150
175
200
1
2
5
10
20
50
100
CASE TEMPERATURE, ( oC )
NUMBER OF CYCLES AT 60 Hz
FIG. 3 - FORWARD POWER DISSIPATION
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
40
700
500
300
200
T
J
=25oC
MAXIMUM
TYPICAL
SQUARE
WAVE
100
50
30
30
20
10
5.0
3.0
20
10
2.0
1.0
0.7
0.5
0.3
0.2
0
0
10
20
30
40
50
0.6
0.8 1.0
1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6
AVERAGE FORWARD CURRENT, ( A )
INSTANTANEOUS FORWARD VOLTAGE, ( V )
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