Datasheet > 1N4948

1N4948

更新时间： 2024-11-12 05:57:19

品牌	Logo	应用领域
顺烨 - SHUNYE		二极管快恢复二极管快速恢复二极管
页数	文件大小	规格书
2页	232K
描述
FAST RECOVERY RECTIFIERS

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中文翻译

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数据手册

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1N4948 数据手册

1N4942 THRU 1N4948

FAST RECOVERY RECTIFIERS

Reverse Voltage - 200 to 1000 Volts Forward Current - 1.0 Ampere

DO-41

FEATURES

The plastic package carries Underwriters Laboratory

Flammability Classification 94V-0

Fast switching for high efficiency

1.0 (25.4)

MIN.

Low reverse leakage

High forward surge current capability

High temperature soldering guaranteed:

0.107(2.7)

0.080(2.0)

DIA.

250 C/10 seconds,0.375”(9.5mm) lead length,

5 lbs. (2.3kg) tension

0.205(5.2)

0.166(4.2)

MECHANICAL DATA

1.0 (25.4)

MIN.

Case: JEDEC DO-41 molded plastic body

Terminals: Plated axial leads, solderable per MIL-STD-750,

Method 2026

0.034(0.9)

0.028(0.7)

DIA.

Polarity: Color band denotes cathode end

Mounting Position: Any

Dimensions in inches and (millimeters)

Weight:0.012 ounce, 0.33 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified.

Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.

4942

4944

4946

4947

4948

SYMBOLS

UNITS

Maximum repetitive peak reverse voltage

Maximum RMS voltage

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

VOLTS

VRRM

VRMS

VDC

1000

Maximum DC blocking voltage

Maximum average forward rectified current

0.375”(9.5mm) lead length at TA=75 C

Peak forward surge current

I(AV)

1.0

Amp

IFSM

30.0

1.3

8.3ms single half sine-wave superimposed on

rated load (JEDEC Method)

Amps

Volts

Maximum instantaneous forward voltage at 1.0A

Maximum DC reverse current

at rated DC blocking voltage

Maximum reverse recovery time

TA=25 C

TA=100 C

(NOTE 1)

5.0

50.0

trr

150

250

500

Typical junction capacitance (NOTE 2)

RqJA

C/W

15.0

50.0

Typical thermal resistance (NOTE 3)

Operating junction and storage temperature range

TJ,TSTG

-65 to +150

Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A

2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.

3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted

www.shunyegroup.com

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与1N4948相关器件

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