Datasheet > 1N4946

1N4946

更新时间： 2024-09-17 12:56:55

品牌	Logo	应用领域
森美特 - SUNMATE		二极管快速恢复二极管
页数	文件大小	规格书
2页	343K
描述
1.0A plug-in rectifier diode 600V DO-41 series

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中文翻译

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数据手册

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1N4946 数据手册

1N4942 - 1N4948

FAST RECOVERY RECTIFIER DIODES

VOLTAGE RANGE: 200- 1000V

CURRENT: 1.0 A

Features

Low leakage

Low forward voltage drop

High current capability

Easilycleaned with Freon,Alcohol,Isopropanol

and similar solvents

Mechanical Data

Case: D O - 4 1 Molded Plastic

DO-41

Min

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

Polarity: Cathode Band

Weight: 0.34 grams (approx.)

Mounting Position: Any

Dim

Max

25.40

4.06

5.21

0.864

2.72

0.71

Marking: Type Number

2.00

All Dimensions in mm

Maximum Ratings and Electrical Characteristics ^T_A= 25ꢀC unless otherwise specified

For capacitive load, derate current by 20%.

Single phase, half wave, 60Hz, resistive or inductive load.

Symbol

Characteristic

Unit

1N4942

1N4944

1N4946

1N4947

1N4948

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

8.3ms single half-sine-w ave

I_FSM

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

100

at rated DC blocking voltage @T_A=100

Maximum reverse recovery time (Note1)

150

250

500

t_rr

Typical junction capacitance

Typical thermal resistance

(Note2)

(Note3)

C_J

R_θ

Operating junction temperature range

Storage temperature range

- 55---- +150

- 55---- + 150

T_J

T_STG

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

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

3. Thermal resistance f rom junction to ambient.

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