DR253 datasheet(1/2 Pages) PFS

部件名	DR253

功能描述	DISH AUTOMOTIVE RECTIFIER

PDF	2 Pages

Scroll/Zoom	100%

制造商	PFS [Shenzhen Ping Sheng Electronics Co., Ltd.]

网页	http://ps-pfs.en.alibaba.com/

标志

1 / 2 page

DISH AUTOMOTIVE RECTIFIER

VOLTAGE RANGE

100 to 400 Volts

DR251 THRU DR256

DRS251 THRU DRS256

CURRENT

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)

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

DR251

DRS251

DR252

DRS252

DR253

DRS253

DR254

DRS254

DR256

DRS256

UNIT

Maximum Repetitive Peak Reverse Voltage

VRRM

100

200

300

400

600

Volts

Maximum RMS Voltage

VRMS

70

140

210

280

420

Volts

Maximum DC Blocking Voltage

VDC

100

200

300

400

600

Volts

Maximum Average Forward Rectified Current,

At Tc=105℃

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)

I

2t

664

A

2S

Maximum instantaneous Forward Voltage at 100A

VF

1.10

Volts

5.0

Maximum DC Reverse Current at Rated TA=25℃

DC Blocking Voltage

TA=100℃

IR

300

UA

Typical Thermal Resistance

RθJC

1.0

℃/W

Operating and Storage Temperature Range

TJ,TSTG

(-65 to +175)

℃

Notes:

1.

Enough heatsink must be considered in application.

DRS-35

Dimensions in inches and (millimeters)

DR-35

1.5

± 0.05

7.0

± 0.2

8.4

± 0.2

Positive: 19.0

± 0.5

Negative: 23.0

± 0.5

Negative: 23.0

± 0.5

Positive: 19.0

± 0.5

9.5

± 0.2

8.4

± 0.2

1.5

± 0.05

Web Site: WWW.PS-PFS.COM

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