Datasheet > 1N4948

1N4948

更新时间： 2024-11-12 04:24:27

品牌	Logo	应用领域
银河微电 - BL Galaxy Electrical		快速恢复二极管
页数	文件大小	规格书
2页	71K
描述
FAST RECOVERY RECTIFIER

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中文翻译

获取价格

数据手册

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1N4948 数据手册

GALAXY ELECTRICAL

1N4942 - - - 1N4948

VOLTAGE RANGE: 200 --- 1000 V

CURRENT: 1.0 A

FAST RECOVERY RECTIFIER

FEATURES

Low cost

DO - 41

Diffused junction

Low leakage

Low forward voltage drop

High current capability

Easilycleaned with Freon,Alcohol,Isopropanol

and similar solvents

The plastic material carries U/L recognition 94V-0

MECHANICAL DATA

Case:JEDEC DO-41,molded plastic

Terminals: Axial lead ,solderable per

MIL- STD-202,Method 208

Polarity: Color band denotes cathode

Weight: 0.34 grams

Mounting position: Any

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ambient temperature unless otherwise specified.

Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by20%.

4942

4944

4946

4947

4948

UNITS

Maximum recurrent peak reverse voltage

Maximum RMS voltage

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

V_RRM

V_RMS

V_DC

Maximum DC blocking voltage

1000

Maximum average forw ard rectified current

1.0

I_F(AV)

9.5mm lead length,

@T_A=75

Peak forw ard surge current

I_FSM

8.3ms single half-sine-w ave

30.0

1.3

superimposed on rated load @T_J=125

Maximum instantaneous forw ard voltage

@ 1.0 A

V_F

I_R

Maximum reverse current

@T_A=25

5.0

at rated DC blocking voltage @T_A=100

Maximum reverse recovery time (Note1)

100

150

250

500

t_rr

Typical junction capacitance

Typical thermal resistance

(Note2)

(Note3)

C_J

R_θ

Operating junction temperature range

- 55---- +150

- 55---- + 150

T_J

Storage temperature range

T_STG

NOTE:1. Measured with I_F=0.5A, I_R=1A, I_rr=0.25A.

www.galaxycn.com

2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.

3. Thermal resistance f rom junction to ambient.

Document Number 0261081

BLGALAXY ELECTRICAL

中文翻译

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