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Flash Memory


Audio Special Purpose

Clock/Timing - Application Specific

Clock/Timing - Clock Buffers, Drivers

Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

Clock/Timing - Delay Lines

Clock/Timing - IC Batteries

Clock/Timing - Programmable Timers and Oscillators

Clock/Timing - Real Time Clocks

Data Acquisition - ADCs/DACs - Special Purpose

Data Acquisition - Analog Front End (AFE)

Data Acquisition - Analog to Digital Converters (ADC)

Data Acquisition - Digital Potentiometers

Data Acquisition - Digital to Analog Converters (DAC)

Data Acquisition - Touch Screen Controllers

Embedded - CPLDs (Complex Programmable Logic Devices)

Embedded - DSP (Digital Signal Processors)

Embedded - FPGAs (Field Programmable Gate Array)

Embedded - FPGAs (Field Programmable Gate Array) with Microcontrollers

Embedded - Microcontroller, Microprocessor, FPGA Modules

Embedded - Microcontrollers

Embedded - Microcontrollers - Application Specific

Embedded - Microprocessors

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Embedded - System On Chip (SoC)

Interface - Analog Switches - Special Purpose

Interface - Analog Switches, Multiplexers, Demultiplexers

Interface - CODECs

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Interface - Direct Digital Synthesis (DDS)

Interface - Drivers, Receivers, Transceivers

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Interface - Filters - Active

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Interface - Signal Terminators

Interface - Specialized

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Interface - UARTs (Universal Asynchronous Receiver Transmitter)

Interface - Voice Record and Playback

Linear - Amplifiers - Audio

Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

Linear - Amplifiers - Special Purpose

Linear - Amplifiers - Video Amps and Modules

Linear - Analog Multipliers, Dividers

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Linear - Video Processing

Logic - Buffers, Drivers, Receivers, Transceivers

Logic - Comparators

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Logic - FIFOs Memory

Logic - Flip Flops

Logic - Gates and Inverters

Logic - Gates and Inverters - Multi-Function, Configurable

Logic - Latches

Logic - Multivibrators

Logic - Parity Generators and Checkers

Logic - Shift Registers

Logic - Signal Switches, Multiplexers, Decoders

Logic - Specialty Logic

Logic - Translators, Level Shifters

Logic - Universal Bus Functions

Memory - Batteries

Memory - Configuration Proms for FPGAs

Memory - Controllers

PMIC - AC DC Converters, Offline Switchers

PMIC - Battery Chargers

PMIC - Battery Management

PMIC - Current Regulation/Management

PMIC - Display Drivers

PMIC - Energy Metering

PMIC - Full, Half-Bridge Drivers

PMIC - Gate Drivers

PMIC - Hot Swap Controllers

PMIC - Laser Drivers

PMIC - LED Drivers

PMIC - Lighting, Ballast Controllers

PMIC - Motor Drivers, Controllers

PMIC - OR Controllers, Ideal Diodes

PMIC - PFC (Power Factor Correction)

PMIC - Power Distribution Switches, Load Drivers

PMIC - Power Management - Specialized

PMIC - Power Over Ethernet (PoE) Controllers

PMIC - Power Supply Controllers, Monitors

PMIC - RMS to DC Converters

PMIC - Supervisors

PMIC - Thermal Management

PMIC - V/F and F/V Converters

PMIC - Voltage Reference

PMIC - Voltage Regulators - DC DC Switching Controllers

PMIC - Voltage Regulators - DC DC Switching Regulators

PMIC - Voltage Regulators - Linear

PMIC - Voltage Regulators - Linear + Switching

PMIC - Voltage Regulators - Linear Regulator Controllers

PMIC - Voltage Regulators - Special Purpose

Specialized ICs






Power Supply

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Bipolar transistors


Carbon Film Resistors

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Fusible Chip Resistor

High Precision & Low TCR SMD Resistors

High Voltage Resistor

LED Strip Resistors

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NTC Thermistors

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Potentiometers & Variable Resistors

Precision Potentiometer

Resistor Networks & Arrays

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Variable Resistors


Wirewound Resistors


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Current Transformers

General Inductors (TH)

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LINE Filter

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Power Transformer

RJ45 Transformer

Radial Inductor (TH)

The circular inductors





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AV Connectors

Audio & Video Connectors

Banana and Tip Connectors

Card Edge Connectors

Circular Connectors

Connector - Card Sockets


Connectors - Accessories

Connectors - Housings


D-Sub Connectors

Ethernet Connectors/Modular Connectors

FFC, FPC (Flat Flexible) Connectors

Fiber Optic Connectors

IC & Component Sockets

LED Light Pipes

Mezzanine Connectors (Board to Board)

PCB Connectors - Headers, Male Pins

PCB Connectors - Headers, Receptacles, Female Sockets

PCB Connectors - Housings

Power Connectors

RF Connectors/Coaxial Connectors

Shunts & Jumpers

Terminal Blocks - Accessories

Terminal Blocks - Barrier Blocks

Terminal Blocks - Din Rail, Channel

Terminal Blocks - Headers, Plugs and Sockets


Test Clips

Test Points/Test Rings

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Category: IC Chips

Description: P-Channel 1.8-V (G-S) MOSFET

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  • SI4403DY-T1 P-Channel 1.8-V (G-S) MOSFET
Part Number Seller's Name Stock Brand Package/Case Date Code Description Price
  • SI4400

    Utsource 190980 SI SMD-8 - P-Channel 40-V (D-S) MOSFET Inquiry

  • SI4400DY-T1

    Utsource 190980 SILICONIX SMD n/a Inquiry

  • SI4401

    Utsource 190980 SI TSSOP16 - P-Channel 40-V (D-S) MOSFET Inquiry

  • SI4400DY-T1-E3

    Utsource 190980 VISHAY SOP-8 - P-Channel 40-V (D-S) MOSFET Inquiry

  • SI4401BDY

    Utsource 190980 SI SOP-8 10+ P-Channel 40-V (D-S) MOSFET Inquiry

    JIE RONG Electronics Co.,Ltd 100 BU SOP8 02+ US $0.79

  • SI4400M3

    Utsource 190980 VISHAY SOP8 00+ Inquiry

  • SI4401BDY-T1-E3

    Utsource 188382 VISHAY SOP-8 07+ MOSFET Metal-Oxide-Semiconductor Field-Effect Transistor RoHS Compliant: Yes US $1.13

    Shenzhen Zhou Huawei Electronic Technology Co., Ltd. 161 VISHAY 2010+ SOP-8 US $0.49

  • SI4401BDY-T1

    Utsource 190980 VISHAY SOP-8 13+ Inquiry

    SSHIC 50 VISHAY SOP8 13+ US $0.89

  • SI4401BDY-T1-E3.

    Utsource 190980 VISHAY SOP8 13+ Inquiry

  • SI4401BDY-T1-E3..

    Utsource 190980 VISHAY SOP-8. 13+ Inquiry

  • SI4401BDY-T1-GE3

    Utsource 190980 VISHAY SOP-8 12+PB MOSFET P-CH 40V 8.7A 8-SOIC Inquiry

    Shenzhen Wansheng Electronics Co., Ltd. 8 VISHAY SOP 2008+ US $0.51

    Yudatong ELECTRONICS CO.LTD 8 VISHAY SOP 2008+ US $0.62

    Utsource Original Store 12583 VISHAY SOP8 06+ US $1.22

  • SI4401DDY-T1-E3

    Utsource 190980 VISHAY SOP-8 12+PB Inquiry

  • SI4401DDY-T1-GE3

    Utsource 190980 VISHAY SOP-8 12+PB MOSFET P-CH 40V 8-SOIC Inquiry

    ZJW Co. Ltd 10 VISHAY SOP8 1141+ US $0.28

    Bright Future Electronics Co., Limited 20000 VISHAY SO-8 18+ US $0.56

    Shenzhen Wansheng Electronics Co., Ltd. 5 VISHAY SOP 1447/1528 US $0.62

    Heng De Gang Yuan Electronics Co.,Ltd. 50 VISHAY SOP8 16+ US $0.59

    Yudatong ELECTRONICS CO.LTD 250 VISHAY SOP 1748+ US $0.62

    Yudatong ELECTRONICS CO.LTD 5 VISHAY SOP 1447/1528 US $0.62

    Shenzhen ZhiYe Technolog CO.;LTD 7460 VISHAY SOP8 1701+ US $0.52

    Xinxushengwei Electronics Co.,Ltd 30260 VISHAY SOP8 14+ US $0.29

    ZJW Co. Ltd 2267 VISHAY SOP8 17+ US $0.64

    Utsource Original Store 32573 VISHAY SO-8 18+ US $1.60

  • Si4401DDY

    Utsource 190980 Vishay SO-8 12+ Inquiry

  • SI4401DY

    Utsource 190980 SILICONIX SOP8 - P-Channel 40-V D-S MOSFET US $0.72

    Shen Jia Fa Co.,Ltd. 458 VISHAY SOP8 19+ US $0.38

    Utsource Original Store 13031 VISHAY SOP8 19+ US $1.36

  • SI4401DY-T1

    Utsource 190980 VISHAY SOP-8 0422+ P-Channel 40-V (D-S) MOSFET Inquiry

  • SI4401DY-T1-E3

    Utsource 190980 VISHAY SOP8 - P-CH MOSFET SO-8 40V 15.5MOHM AT 10V - LEAD FREE VERSION Inquiry

    MINGHUIYUAN 4500 VISHAY SOP8 11+ original binding quality products US $0.50

    Utsource Original Store 17073 VISHAY SOP8 11+ original binding quality products US $0.53

    Shen Jia Fa Co.,Ltd. 68 VISHAY SOP8 19+ US $0.40

  • SI4401DY-T1-E

    Utsource 188402 V SOIC-8 13+ Inquiry

  • SI4401DY-

    JIAHE Electronics 4600 VISHAY SOP-8 07+ US $0.22

    Utsource 48348 VISHAY SOP-8 07+ US $0.22

  • SI4403DY-T1

    Utsource 208402 SILICONIX SMD n/a P-Channel 1.8-V (G-S) MOSFET Inquiry

  • SI4402DY-T1

    Utsource 190980 SILICONIX SMD n/a Inquiry

  • SI4403DY

    Utsource 190980 SI SOIC-8 02+ P-Channel 1.8-V G-S MOSFET Inquiry

    zhuo yi Technology Co.,Ltd. 14500 VISHAY S/D 1311+ IC US $0.43

  • SI4404DY-T1-E3


  • SI4403BDY-T1-E3

    Utsource 188402 VISHAY SOP-8 07+ P-Channel 1.8-V (G-S) MOSFET Inquiry

    Xian Jin Bo Chao Electronics Co.,Ltd. 1980 VISHAY SO-8 14+ US $0.41

    zhuo yi Technology Co.,Ltd. 17000 VISHAY S/D 1222+ IC US $0.44

    Shenzhen Wansheng Electronics Co., Ltd. 320 VISHAY SOP 1238+ US $0.36

    Yudatong ELECTRONICS CO.LTD 320 VISHAY SOP 1238+ US $0.41

    Utsource Original Store 23047 VISHAY SOP8 1434+PB US $0.38

    Chang Jin Electronics Co.,Ltd. 9127 VISHAY SOP8 0434+PB US $0.25

  • SI4404

    Utsource 190980 VISHAY SOP-8 - N-Channel 30-V (D-S) MOSFET US $0.72

  • SI4402

    Utsource 190980 SI SMD-8 - P-Channel 40-V (D-S) MOSFET Inquiry

  • SI4405

    Utsource 190980 VISHAY SOP-8 06+ P-Channel 30-V (D-S) MOSFET Inquiry

  • SI4403DY-T1-E3

    Utsource 208402 VISHAY SO-8 07+ P-Channel 1.8-V G-S MOSFET Inquiry

    JIAHE Electronics 1400 VISHAY SOP-8 06+ US $0.22

    zhuo yi Technology Co.,Ltd. 14500 VISHAY S/D 1311+ IC US $0.43

  • SI4404DY-T1

    Utsource 190980 VISHAY SOP-8 04+ N-Channel 30-V D-S MOSFET Inquiry

    JIAHE Electronics 2450 VISHAY SOP-8 12+ US $0.25

    Chao Sheng Wei Electronics Co.,Ltd 45 SILICONIX SOP8 00+ US $0.18

    Utsource Original Store 12618 SILICONIX SOP8 00+ US $0.21

  • SI4405DY-T1

    Utsource 190980 VISHAY SOP8 05+ P-Channel 30-V D-S MOSFET Inquiry

  • SI4403

    Utsource 190980 N/A SOP-8 02+ P-Channel 1.8-V (G-S) MOSFET Inquiry

  • SI4404DY

    Utsource 190980 VISHAY SOP-8 00+ N-Channel 30-V D-S MOSFET US $0.72

    JIAHE Electronics 2450 VISHAY SOP-8 12+ US $0.25

  • SI4402DY-T1-E3

    Utsource 190980 VISHAY SOP-8 - P-Channel 40-V (D-S) MOSFET Inquiry

  • SI4403BDY

    Utsource 190980 SI SO-8 10+ P-Channel 1.8-V (G-S) MOSFET Inquiry

    JIAHE Electronics 7700 VISHAY SOP-8 12+ US $0.22

    zhuo yi Technology Co.,Ltd. 17000 VISHAY S/D 1222+ IC US $0.44

  • SI4403BDY-T1

    Utsource 190980 VISHAY SOP-8. 13+ P-Channel 1.8-V (G-S) MOSFET Inquiry

  • SI4403BDY-T1-E3.

    Utsource 190980 VISHAY SOP-8 13+ Inquiry

  • SI4405BDY-T1

    Utsource 190980 VISHAY SOP-8 13+PBF Inquiry

  • SI4403CDY-T1-E3

    Utsource 190980 VISHAY SOP-8 12+PB Inquiry

  • SI4403CDY-T1-GE3

    Utsource 190980 VISHAY SO-8 12+PB Inquiry

    zhuo yi Technology Co.,Ltd. 14500 VISHAY S/D 1435+ IC US $0.37

    Shenzhen Wansheng Electronics Co., Ltd. 100 VISHAY SOP 1448+ US $0.38

    Yudatong ELECTRONICS CO.LTD 100 VISHAY SOP 1448+ US $0.41

    Utsource Original Store 12673 VISHAY SOP 1448+ US $1.26

  • SI4404DY-T1-

    Utsource 200997 VISHAY SOP-8 2012+ Inquiry

  • SI4405DY

    Utsource 190980 VISHAY SOP8 2010 P-Channel 30-V (D-S) MOSFET Inquiry

    zhuo yi Technology Co.,Ltd. 14500 VISHAY S/D 1428+ IC US $0.69

  • Si4403CDY

    Utsource 190980 Vishay SOP-8 12+ Inquiry

  • SI4405DY-E3

    Xin Heng Chuang Electronics Co.,Ltd. 13 Siliconix SOP8 0525 US $0.31

    Utsource 39891 Siliconix SOP8 0525 US $0.66

  • SI4401DY-TI-E3

    JIAHE Electronics 4600 VISHAY SOP-8 07+ US $0.22

    Utsource 48348 VISHAY SOP-8 07+ US $0.22

  • SI4401DY-TI

    JIAHE Electronics 4600 VISHAY SOP-8 07+ US $0.22

    Utsource 48348 VISHAY SOP-8 07+ US $0.22

  • SI4403CDY

    zhuo yi Technology Co.,Ltd. 14500 VISHAY S/D 1435+ IC US $0.37

  • SI4403CDY

    SZS HFWDZ Microelectronics Co., Ltd. 1100 VISHAY SOP8 - US $0.53

  • SI4408

    Utsource 190980 N/A SOP N/A N-Channel 20-V (D-S) MOSFET Inquiry

  • SI4408DY-T1-E3

    Utsource 188402 VISHAY SO-8 07+ N-Channel 20-V (D-S) MOSFET Inquiry

    Chang Jin Electronics Co.,Ltd. 3885 VISHAY SOP8 1029+PB US $0.50

  • SI4406DY-T1-E3

    Utsource 188402 VISHAY SOIC-8NARROW 07+ N-Channel 30-V (D-S) MOSFET Inquiry

    Tian Tian Yuan Electronics Co.,Ltd. 20 VISHAY SOP8 05+ US $0.15

    Utsource Original Store 12593 VISHAY SOP8 05+ US $0.22

  • SI4405DY-T1-E3

    Utsource 188402 VISHAY SOP-8 07+ P-Channel 30-V (D-S) MOSFET US $0.72

  • SI4407

    Utsource 190980 N/A SOP-8 - P-Channel 40-V (D-S) MOSFET Inquiry

  • SI4406

    Utsource 190980 N/A - N-Channel 30-V (D-S) MOSFET Inquiry

  • SI4409

    Utsource 190980 SI SMD-8 - P-Channel 150-V (D-S) MOSFET Inquiry

  • SI4406DY

    Utsource 190980 VIS SOP-8 06+ N-Channel 30-V (D-S) MOSFET Inquiry

    JIAHE Electronics 1900 VISHAY SOP-8 08+ US $0.33

  • SI4407DY-T1-E3

    Utsource 190980 VISHAY SOP-8 - P-Channel 40-V (D-S) MOSFET US $0.36

  • SI4407DY

    Utsource 188402 VISHAY SOP8 13+ Inquiry

  • SI4406DY-T1

    Utsource 190980 VISHAY SOP8 O2 N-Channel 30-V (D-S) MOSFET Inquiry

  • SI4408DY

    Utsource 190980 SI SOP-8 10+ N-Channel 20-V (D-S) MOSFET Inquiry

  • SI4405-T1-E3

    Utsource 190980 VISHAY SOP-8 13+PBF Inquiry

  • SI4409DY-T1-E3

    Utsource 190980 VISHAY SOP-8 10+ MOSFET P-CH D-S 150V 8-SOIC Inquiry

    Xian Jin Bo Chao Electronics Co.,Ltd. 25000 VISHAY SOP-8 10+ US $0.60

    Shenzhen Century Chaoxiang Electronic Technology Co., Ltd. 25000 VISHAY SO-8 10+ US $0.68

    Utsource Original Store 37573 VISHAY SOP-8 10+ US $0.64

  • SI4408DY-

    Utsource 190980 VISHAY SOP-8 2012+ Inquiry

  • SI4408DY-T1

    Utsource 190980 VISHAY SOP-8 2013+ Inquiry

  • Si4409DY

    Utsource 190980 Vishay SO-8 12+ Inquiry

  • SI4409DY-T1-GE3

    DIFANG 100 VISHAY SOP-8 - US $0.89

    Utsource 39891 VISHAY SOP-8 - US $1.76

    Utsource Original Store 12673 VISHAY SOP-8 - US $1.78

  • SI4405DY-T1-GE3

    zhuo yi Technology Co.,Ltd. 14500 VISHAY S/D 1428+ IC US $0.58

    Utsource 39891 VISHAY S/D 1428+ IC US $1.15


SI4403DY-T1 has several brands around the world that may have alternate names for SI4403DY-T1 due to regional differences or acquisition. SI4403DY-T1 may also be known as the following names:

  • SI
  • BU
  • Vishay
  • V
  • SI
  • N/A
  • Siliconix
  • N/A
  • VIS

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Part Number Product Description Summary Price Buy



5.0 out of 5 stars

1 star 0.1%
2 star 0%
3 star 0.2%
4 star 0.3%
5 star 99.3%

Total products: 2398085

Total sales: 5187033

Average lead time: 38.93 Hour

Delivery times (Express): 71782Deliverytimes

Delivery times (Post office): 8185

SI4403DY-T1 P-Channel 1.8-V (G-S) MOSFET


Utsource certified used partsUsed and refurbished parts offered by Utsource are guaranteed can be used normally.



P-Channel 1.8-V (G-S) MOSFET


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