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
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·
·
·
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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
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·
·
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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)
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MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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·
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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%
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.
E-mail: sales@cnmic.com
Web Site: www.cnmic.com