1N4944G

更新时间： 2024-10-31 22:37:59

品牌	Logo	应用领域
固锝 - GOOD-ARK		二极管开关
页数	文件大小	规格书
2页	160K
描述
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER

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中文翻译

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1N4944G 数据手册

1N4942G THRU 1N4948G

GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER

Reverse Voltage -

200 to 1000 Volts

Forward Current -

1.0 Ampere

Features

Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

High temperature metallurgically bonded construction

For use in high frequency rectifier circuits

Fast switching for high efficiency

Glass passivated cavity-free junction

Capable of meeting environmental standards of

MIL-S-19500

1.0 ampere operation at T_A=55 with no thermal runaway

High temperature soldering guaranteed:

350 /10 seconds, 0.375 (9.5mm) lead length,

5 lbs. (2.3Kg) tension

Mechanical Data

DIMENSIONS

inches

Case: DO-41 molded plastic over glass body

Terminals: Plated axial leads, solderable per

MIL-STD-750, method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

DIM

Note

Max.

Min.

Max.

0.205

0.106

0.034

Min.

4.2

0.165

0.079

0.028

1.000

5.2

2.7

0.86

2.0

0.71

25.40

Weight: 0.012 ounce, 0.335 gram

Maximum Ratings and Electrical Characteristics

Ratings at 25 ambient temperature unless otherwise specified.

4942G

4944G

4946G

4947G

4948G

Symbols

Units

Maximum repetitive peak reverse voltage

Maximum RMS voltage

V_RRM

V_RMS

V_DC

200

140

200

400

280

400

600

420

600

800

1000

700

Volts

560

Maximum DC blocking voltage

800

1000

Maximum average forward rectified current

0.375" (9.5mm) lead length at T_A=55

I_(AV)

1.0

Amp

Peak forward surge current

8.3mS single half sine-wave superimposed

on rated load (MIL-STD-750D 4066 method)

I_FSM

25.0

1.30

Amps

Maximum instantaneous forward voltage at 1.0A

V_F

I_R

Volts

Maximum DC reverse current

at rated DC blocking voltage

T =25

1.0

200.0

T_A^A=150

Maximum reverse recovery time (Note 1)

Typical junction capacitance (Note 2)

Typical thermal resistance (Note 3)

T_rr

C_J

150

250

500

15.0

55.0

Operating junction and storage temperature range

T_J, T_STG

-65 to +175

Notes:

(1) Reverse recovery test conditions: I_F=0.5A, I_R=1.0A, I_rr=0.25A

(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts

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

中文翻译

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1N4944G 替代型号

型号	品牌	替代类型	描述	数据表
MUR140RLG	ONSEMI	功能相似	SWITCHMODE Power Rectifiers

与1N4944G相关器件

型号	品牌	获取价格	描述	数据表
1N4944-G	SENSITRON	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41, HERMETIC SEALED, GLASS PACKAG
1N4944G_15	LRC	获取价格	Glass Passivated Junction
1N4944G-E	UNIOHM	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41,
1N4944G-F	UNIOHM	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41,
1N4944GH02	RECTRON	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41,
1N4944GH02-1	RECTRON	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41,
1N4944GH02-3	RECTRON	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41,
1N4944GH02-5	RECTRON	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41,
1N4944GH04	RECTRON	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41,
1N4944GH05-1	RECTRON	获取价格	Rectifier Diode, 1 Element, 1A, 400V V(RRM), Silicon, DO-41,

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