DISH AUTOMOTIVE RECTIFIER
DR251 THRU DR256
DRS251 THRU DRS256
TECHNICAL SPECIFICATION：
FEATURES
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•
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VOLTAGE RANGE
CURRENT
100 to 400 Volts
25.0 Amperes
DR-35
DRS-35
Low Leakage
Low forward voltage drop
High current capability
High forward surge current capacity
Glass passivated chip
Positive: 19.0± 0.5
Negative: 23.0± 0.5
1.5± 0.05
1.5± 0.05
Positive: 19.0± 0.5
Negative: 23.0± 0.5
MECHANICAL DATA
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Technology: vacuum soldered
Case: Copper case
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)
8.4± 0.2
2.2
9.5± 0.2
2.2
7.0± 0.2
8.4± 0.2
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60HZ, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS
DR251
DRS251
100
70
100
DR252
DRS252
200
140
200
DR253
DRS253
300
210
300
25
DR254
DRS254
400
280
400
DR256
DRS256
600
420
600
UNIT
Volts
Volts
Volts
Amps
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current,
At Tc=105℃
Peak Forward Surge Current
3.3mS single half sine wave superimposed on
Rated load (JEDEC method)
Rating for fusing (t＜8.3ms)
Maximum instantaneous Forward Voltage at 100A
Maximum DC Reverse Current at Rated TA=25℃
DC Blocking Voltage
Typical Thermal Resistance
Operating and Storage Temperature Range
TA=100℃
V
RRM
V
RMS
V
DC
I
O
I
FSM
I
2
t
V
F
I
R
R
θJC
T
J
,T
STG
400
664
1.10
5.0
300
1.0
(-65 to +175)
Amps
A
2
S
Volts
UA
℃/W
℃
Notes:
1.
Enough heatsink must be considered in application.
Web Site:
WWW.PS-PFS.COM
PFS [ SHENZHEN PING SHENG ELECTRONICS CO., LTD. ]
