DR254 データシートの表示（PDF） - Master Instrument Corporation
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DR254 Datasheet PDF : 2 Pages
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DISH AUTOMOTIVE RECTIFIER
DR251 THRU DR256
DRS251 THRU DRS256
VOLTAGE RANGE
CURRENT
100 to 400 Volts
25.0 Amperes
TECHNICAL SPECIFICATION：
FEATURES
• Low Leakage
• Low forward voltage drop
• High current capability
• High forward surge current capacity
• Glass passivated chip
MECHANICAL DATA
• 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)
DR-35
DRS-35
Positive: 19.0± 0.5
Negative: 23.0± 0.5
1.5± 0.05
Positive: 19.0± 0.5
Negative: 23.0± 0.5
1.5± 0.05
8.4± 0.2
9.5± 0.2
7.0± 0.2
8.4± 0.2
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%
SYMBOLS
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
TA=100℃
VRRM
VRMS
VDC
IO
IFSM
I2t
VF
IR
Typical Thermal Resistance
RθJC
Operating and Storage Temperature Range
TJ,TSTG
Notes:
1. Enough heatsink must be considered in application.
DR251
DRS251
100
70
100
DR252
DRS252
200
140
200
DR253
DRS253
300
210
300
DR254
DRS254
400
280
400
25
400
664
1.10
5.0
300
1.0
(-65 to +175)
DR256
DRS256
600
420
600
UNIT
Volts
Volts
Volts
Amps
Amps
A2S
Volts
UA
℃/W
℃
E-mail: sales@cnmic.com Web Site: www.cnmic.com
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