Datasheet > 1N4942

1N4942

更新时间： 2024-11-27 22:37:35

品牌	Logo	应用领域
RECTRON		二极管快速恢复二极管
页数	文件大小	规格书
2页	30K
描述
FAST RECOVERY RECTIFIER

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中文翻译

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数据手册

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1N4942 数据手册

1N4942

THRU

RECTRON

SEMICONDUCTOR

TECHNICAL SPECIFICATION

1N4948

FAST RECOVERY RECTIFIER

VOLTAGE RANGE 200 to 1000 Volts CURRENT 1.0 Ampere

FEATURES

* High switching capability

* Low leakage

* Low forward voltage drop

* High current capability

* High surge current capability

DO-41

MECHANICAL DATA

* Case: Molded plastic

* Epoxy: Device has UL flammability classification 94V-O

* Lead: MIL-STD-202E method 208C guaranteed

* Mounting position: Any

.034 (0.9)

DIA.

.028 (0.7)

1.0 (25.4)

MIN.

* Weight: 0.33 gram

.205 (5.2)

.166 (4.2)

.107 (2.7)

DIA.

.080 (2.0)

1.0 (25.4)

MIN.

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ^oC ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

Dimensions in inches and (millimeters)

MAXIMUM RATINGS (At T

= 25^oC unless otherwise noted)

RATINGS

SYMBOL

1N4942

1N4944

1N4946

1N4947

1N4948

UNITS

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

RRM

RMS

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

Volts

1000

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

1.0

Amps

at TA

= 75^oC

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

FSM

Typical Junction Capacitance (Note 2)

⁰C

Operating and Storage Temperature Range

, TSTG

-65 to + 150

ELECTRICAL CHARACTERISTICS (At TA

= 25^oC unless otherwise noted)

CHARACTERISTICS

Maximum Instantaneous Forward Voltage at 1.0A DC

Maximum DC Reverse Current

SYMBOL

1N4942

1N4944

1N4946

1.3

1N4947

1N4948

UNITS

Volts

5.0

uAmps

at Rated DC Blocking Voltage T

Maximum Full Load Reverse Current Full Cycle

Average, .375” (9.5mm) lead length at T

= 55^oC

Maximum Reverse Recovery Time (Note 1)

NOTES : 1. Test Conditions: I = 0.5A, I = -1.0A, IRR = -0.25A

2. Measured at 1 MH and applied reverse voltage of 4.0 volts

= 25^oC

100

uAmps

nSec

trr

150

250

500

2001-5

中文翻译

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