DR251 [PFS]
DISH AUTOMOTIVE RECTIFIER; DISH汽车整流器
| 型号： | DR251 |
| 厂家： | 
SHENZHEN PING SHENG ELECTRONICS CO., LTD. |
| 描述： | DISH AUTOMOTIVE RECTIFIER |
| 文件： | 总2页 (文件大小：159K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DISH AUTOMOTIVE RECTIFIER
VOLTAGE RANGE
CURRENT
100 to 400 Volts
25.0 Amperes
DR251 THRU DR256
DRS251 THRU DRS256
DR-35
DRS-35
TECHNICAL SPECIFICATION：
FEATURES
·
·
·
·
·
Low Leakage
Low forward voltage drop
High current capability
High forward surge current capacity
Glass passivated chip
1.5± 0.05
1.5± 0.05
Positive: 19.0± 0.5
Negative: 23.0± 0.5
Positive: 19.0± 0.5
Negative: 23.0± 0.5
MECHANICAL DATA
·
·
·
·
Technology: vacuum soldered
Case: Copper case
8.4± 0.2
7.0± 0.2
8.4± 0.2
9.5± 0.2
Polarity: As marked of case bottom
Lead: Plated Ni lead, solderable per
MIL-STD-202E method 208C
Weight: 0.032 ounces, 0.9 grams (DRS)
0.035 ounces, 1.0 grams (DR)
Dimensions in inches and (millimeters)
·
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
·
·
·
Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60HZ, resistive or inductive load
For capacitive load derate current by 20%
DR251
DR252
DRS252
200
DR253
DRS253
300
DR254
DRS254
400
DR256
DRS256
600
SYMBOLS
UNIT
DRS251
100
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
Volts
Volts
Volts
70
140
210
280
420
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current,
At Tc=105℃
100
200
300
400
600
IO
25
Amps
Peak Forward Surge Current
3.3mS single half sine wave superimposed on
Rated load (JEDEC method)
IFSM
400
Amps
Rating for fusing (t＜8.3ms)
I2t
664
1.10
5.0
A2S
Maximum instantaneous Forward Voltage at 100A
VF
Volts
Maximum DC Reverse Current at Rated TA=25℃
IR
UA
DC Blocking Voltage
TA=100℃
300
1.0
Typical Thermal Resistance
RθJC
℃/W
Operating and Storage Temperature Range
TJ,TSTG
(-65 to +175)
℃
Notes:
1. Enough heatsink must be considered in application.
Web Site:
WWW.PS-PFS.COM
DISH AUTOMOTIVE RECTIFIER
VOLTAGE RANGE
CURRENT
100 to 400 Volts
25.0 Amperes
DR251 THRU DR256
DRS251 THRU DRS256
DR251 THRU DR256
DRS251 THRU DRS256
RATINGS AND CHARACTERISTIC CURVES
F1G.1 TYPICAL FORWARD CURRENT
DERATING GURVE
F1G.2 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
600
8.3ms Single Half Sine-Wave
(JEDEC Method) Tj=Tj max
500
40
30
20
10
400
300
200
100
Single Phase
Half Wave 60Hz
Resistive or Inductive Load
0.375″(9.5mm) Lead Length
0
1 Cycle
2
0
25
50
75
100
125
150
175
1
4
6
8
10
20
40 60 80 100
AMBIENT TEMPERATURE, (℃)
NUMBER OF CYCLES AT 60 Hz
F1G.3 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
F1G.4 FORWARD ROWER DISSIPATION
1000
80
50
30
0
100
SQUARE WAVE
DC
10
T1=25℃
PULSE WIDTH=300μS
1%DUTY CYCLE
0
20
30
40
50
60
1.0
AVERAGE FORWARD CURRENT, (A)
0.1
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
Web Site:
WWW.PS-PFS.COM
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