SI4434DY datasheet(1/5 Pages) VISHAY

部件名	SI4434DY

功能描述	N-Channel 250-V (D-S) MOSFET

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制造商	VISHAY [Vishay Siliconix]

网页	http://www.vishay.com

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FEATURES

D PWM-OptimizedTrenchFETr Power MOSFET

D 100% Rg Tested

D Avalanche Tested

APPLICATIONS

D Primary Side Switch In:

− Telecom Power Supplies

− Distributed Power Architectures

− Miniature Power Modules

Si4434DY

Vishay Siliconix

New Product

Document Number: 72562

S-32556—Rev. B, 15-Dec-03

www.vishay.com

1

N-Channel 250-V (D-S) MOSFET

PRODUCT SUMMARY

VDS (V)

rDS(on) (W)

ID (A)

250

0.155 @ VGS = 10 V

3.0

250

0.162 @ VGS = 6.0 V

2.9

SO-8

SD

GD

5

6

7

8

Top View

2

3

4

1

D

G

S

N-Channel MOSFET

Ordering Information: Si4434DY—E3

Si4434DY-T1—E3 (with Tape and Reel)

ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)

Parameter

Symbol

10 secs

Steady State

Unit

Drain-Source Voltage

VDS

250

V

Gate-Source Voltage

VGS

"20

V

Continuous Drain Current (TJ = 150_C)a

TA = 25_C

ID

3.0

2.1

Continuous Drain Current (TJ = 150_C)a

TA = 70_C

ID

2.4

1.7

Pulsed Drain Current

IDM

30

A

Continuous Source Current (Diode Conduction)a

IS

2.6

1.3

Avalanche Current

L = 0.1 mH

IAS

13

Single Pulse Avalanche Energy

L = 0.1 mH

EAS

8.4

mJ

Maximum Power Dissipationa

TA = 25_C

PD

3.1

1.56

W

Maximum Power Dissipationa

TA = 70_C

PD

2.0

1.0

W

Operating Junction and Storage Temperature Range

TJ, Tstg

−55 to 150

_C

THERMAL RESISTANCE RATINGS

Parameter

Symbol

Typical

Maximum

Unit

Mi

J

ti

t A bi ta

t v 10 sec

R

33

40

Maximum Junction-to-Ambienta

Steady State

RthJA

65

80

_C/W

Maximum Junction-to-Foot (Drain)

Steady State

RthJF

17

21

C/W

Notes

a.

Surface Mounted on 1” x 1” FR4 Board.

类似零件编号 - SI4434DY

制造商	部件名	数据表	功能描述
Vishay Siliconix	SI4434DY	200Kb / 4P	N-Channel 250-V (D-S) MOSFET Rev. B, 13-Jun-05
	SI4434DY-RC	212Kb / 3P	R-C Thermal Model Parameters Revision 31-Aug-05
	SI4434DY	200Kb / 4P	N-Channel 250-V (D-S) MOSFET Rev. B, 13-Jun-05
	SI4434DY	185Kb / 8P	N-Channel 250-V (D-S) MOSFET 01-Jan-2022

More results

类似说明 - SI4434DY

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