Datasheet > 1N4948

1N4948

更新时间： 2024-09-24 07:21:47

品牌	Logo	应用领域
海湾 - GULFSEMI		开关
页数	文件大小	规格书
2页	133K
描述
FAST SWITCHING PLASTIC RECTIFIER VOLTAGE:50 TO 1000V CURRENT: 1.0A

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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 SWITCHING

PLASTIC RECTIFIER

VOLTAGE:50 TO 1000V

CURRENT: 1.0A

DO-41\DO-204AL

FEATURE

Molded case feature for auto insertion

High current capability

Low leakage current

High surge capability

High temperature soldering guaranteed

250°C/10sec/0.375”lead length at 5 lbs tension

Fast switching for high efficiency

MECHANICAL DATA

Terminal:Plated axial leads solderable per

MIL-STD 202E, method 208C

Case:Molded with UL-94 Class V-0 recognized Flame

Retardant Epoxy

Polarity:color band denotes cathode

Mounting position:any

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

(single-phase, half -wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated)

4942

200

4944

400

4946

600

4947

800

4948

1000

units

SYMBOL

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Vrrm

Vrms

Vdc

140

200

280

400

420

600

560

800

700

Maximum DC blocking Voltage

1000

Maximum Average Forward Rectified

Current 3/8”lead length at Ta =75°C

Peak Forward Surge Current 8.3ms single

Half sine-wave superimposed on rated load

Maximum Forward Voltage at rated Forward

Current and 25°C

If(av)

Ifsm

1.0

25.0

1.3

Maximum DC Reverse Current

at rated DC blocking voltage

Ta =25°C

5.0

µA

Trr

150

250

15.0

500

Maximum Reverse Recovery Time (Note 1)

Typical Junction Capacitance

Typical Thermal Resistance

(Note 2)

(Note 3)

R(ja)

Tstg,Tj

50.0

°C/W

°C

Storage and Operating Junction Temperature

-50 to +150

Note:

1. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A

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

3. Thermal Resistance from Junction to Ambient at 0.375”lead length, P.C. Board Mounted¹

¹Rev.A4

www.gulfsemi.com

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