Datasheet > Si4434ADY

Si4434ADY

更新时间： 2024-09-16 14:53:39

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描述
N-Channel 250 V (D-S) MOSFET

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Si4434ADY 数据手册

Si4434ADY

Vishay Siliconix

www.vishay.com

N-Channel 250 V (D-S) MOSFET

FEATURES

• ThunderFET^®power MOSFET

SO-8 Single

• 100 % R_gtested

• Material categorization

for definitions of compliance please see

www.vishay.com/doc?99912

APPLICATIONS

• DC/DC converters

• Boost converters

• LED backlighting

Top View

• PD switch

Marking code: 4848A

• Load switch

PRODUCT SUMMARY

V_DS(V)



250

0.150

0.170

8.6

N-Channel MOSFET

R_DS(on)max. () at V_GS= 10 V

R_DS(on)max. () at V_GS= 7.5 V

Q_gtyp. (nC)

I_D(A) ^d

4.1

Configuration

Single

ORDERING INFORMATION

Package

SO-8

Si4434ADY-T1-GE3

Lead (Pb)-free and halogen-free

ABSOLUTE MAXIMUM RATINGS (T_A= 25 °C, unless otherwise noted)

PARAMETER

SYMBOL

LIMIT

250

UNIT

Drain-source voltage

Gate-source voltage

V_DS

V_GS

_C= 25 °C

4.1

T_C= 70 °C

T_A= 25 °C

T_A= 70 °C

3.3

Continuous drain current (T_J= 150 °C)

I_D

2.8 ^{a, b}

2.3 ^{a, b}

Pulsed drain current (t = 100 μs)

I_DM

I_S

_C= 25 °C

Continuous source-drain diode current

T_A= 25 °C

2.4 ^{a, b}

Single pulse avalanche current

Single pulse avalanche energy

I_AS

L = 0.1 mH

E_AS

7.2

_C= 25 °C

T_C= 70 °C

T_A= 25 °C

T_A= 70 °C

3.8

Maximum power dissipation

P_D

2.9 ^{a, b}

1.9 ^{a, b}

-55 to +150

Operating junction and storage temperature range

T_J, T_stg

°C

THERMAL RESISTANCE RATINGS

PARAMETER

Maximum junction-to-ambient ^{a, c}

SYMBOL

R_thJA

TYPICAL

MAXIMUM

UNIT

t  10 s

Steady state

°C/W

Maximum junction-to-foot (drain)

R_thJF

Notes

a. Surface mounted on 1" x 1" FR4 board

b. t = 10 s

c. Maximum under steady state conditions is 84 °C/W

d. T_C= 25 °C

S17-1737-Rev. A, 20-Nov-17

Document Number: 76230

For technical questions, contact: pmostechsupport@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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