1N4934 datasheet(1/3 Pages) FAIRCHILD

Part #	1N4934

Description	Low forward voltage drop

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Manufacturer	FAIRCHILD [Fairchild Semiconductor]

Direct Link	http://www.fairchildsemi.com

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1N4933-1N4937, Rev. C

2001 Fairchild Semiconductor Corporation

1N4933 - 1N4937

Fast Rectifiers

Absolute Maximum Ratings*

T

A

= 25°C unless otherwise noted

*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.

Electrical Characteristics

T

A

= 25°C unless otherwise noted

Features

• Low forward voltage drop.

• High surge current capability.

• High reliability.

• High current capability.

Symbol

Parameter

Device

Units

4933

4934

4935

4936

4937

V

F

Forward Voltage @ 1.0 A

1.2

V

t

rr

Reverse Recovery Time

I

F = 0.5 A, IR = 1.0 A, Irr = 0.25 A

150

ns

I

R

Reverse Current @ rated V

R

T

A = 25°C

T

A = 125°C

5.0

100

µA

C

T

Total Capacitance

V

R = 4.0 V, f = 1.0 MHz

12

pF

DO-41

COLOR BAND DENOTES CATHODE

Symbol

Parameter

Value

Units

4933

4934

4935

4936

4937

V

RRM

Maximum Repetitive Reverse Voltage

50

100

200

400

600

V

I

F(AV)

Average Rectified Forward Current,

.375 " lead length @ T

A = 50°C

1.0

A

I

FSM

Non-repetitive Peak Forward Surge Current

8.3 ms Single Half-Sine-Wave

30

A

T

stg

Storage Temperature Range

-50 to +150

°C

T

J

Operating Junction Temperature

-50 to +150

°C

Symbol

Parameter

Value

Units

P

D

Power Dissipation

2.5

W

RθJA

Thermal Resistance, Junction to Ambient

50

°C/W

Thermal Characteristics

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