1N4933 Просмотр технического описания (PDF) - Semtech Electronics LTD.

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1N4933

FAST SWITCHING PLASTIC RECTIFIERS

Semtech Electronics LTD. 

1N4933 THRU 1N4937

FAST SWITCHING PLASTIC RECTIFIERS

Reverse Voltage – 50 to 600 Volts

Forward Current – 1.0 Ampere

Features

DO-41

• Plastic package has Underwriters Laboratory

• Flammability Classification 94V-0

• Fast switching for high efficiency

• Construction utilizes void-free molded plastic technique

• 1.0 ampere operation at TA = 75℃ with no thermal

• runaway

• High temperature soldering guaranteed:

• 250℃/10 seconds, 0.375” (9.5mm) lead length,

• 5 lbs. (2.3kg) tension

• Case : Molded plastic, DO-41

Absolute Maximum Ratings and Characteristics

Ratings at 25℃ ambient temperature unless otherwise specified.

Symbols 1N4933 1N4934 1N4935 1N4936 1N4937

Maximum repetitive peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

Maximum average forward rectified current

0.375” ( 9.5mm) lead length at TA = 75 OC

Peak forward surge current

VRRM

50

VRMS

35

VCD

50

I(AV)

100

200

400

600

70

140

280

420

100

200

400

600

1

8.3mS single half sine-wave superimposed

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

at TA = 75 OC

Maximum instantaneous forward voltage at 1A

Maximum DC reverse current

TA = 25 OC

at rated DC blocking voltage

TA = 100 OC

Maximum reverse recovery time (Note 1) Tj = 25 OC

Typical junction capacitance (Note 2)

Typical thermal resistance (Note 3)

Operating junction and storage temperature range

IFSM

VF

IR

Trr

CJ

RΘJA

RΘJL

TJ ,TS

30

1.2

5

100

200

15

55

25

-50 to +150

Notes:

(1) Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A.

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

(3) Thermal resistance from junction to ambient and from junction to lead at 0.375” ( 9.5mm) lead length,

(4) P.C.B.mounted.

Units

Volts

Volts

Volts

Amp

Amps

Volts

µA

nS

pF

OC/W

OC

SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

®

Dated : 29/10/2003

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