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SI4943BDY-T1-E3

Vishay Intertechnology

SI4943BDY-T1-E3 by Vishay Intertechnology

SI4943BDY-T1-E3 by Vishay Intertechnology is a P-CHANNEL FET with 20V DS Breakdown Voltage, 6.3A ID, and 0.019 ohm RDS. Ideal for SWITCHING applications, it features ENHANCEMENT MODE operation in a RECTANGULAR package with GULL WING terminals for surface mount assembly.

Median Price

$2.405

Lifecycle Status

Suppliers In-Stock

11

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 42,661 parts In-Stock

1+ parts

$2.000

100+ parts

$1.320

1k+ parts

$0.948

10k+ parts

$0.866

42,661

$2.000

$1.320

$0.948

$0.866

DigiKey

USA . 95 parts In-Stock

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$2.810

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95

$2.810

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Vyrian

USA . 99,987 parts In-Stock

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$2.000

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Zilex Electronics Inc.

Canada . 39,000 parts In-Stock

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Chip Stock

USA . 4,972 parts In-Stock

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Component Sense

UK . 3,471 parts In-Stock

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Semtec, LLC

USA . 108 parts In-Stock

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Bristol Electronics

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Atlantic Semiconductor

USA . 47 parts In-Stock

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Classic Components Corporation

USA . 43 parts In-Stock

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Nova Conductors

Japan . 10 parts In-Stock

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Corohmni

South Africa . 948 parts In-Stock

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$1.690

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Component Stockers USA

USA . 46,599 parts In-Stock

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$1.970

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$1.300

1k+ parts

$0.940

10k+ parts

$0.840

46,599

$1.970

$1.300

$0.940

$0.840

Ampacity Inc.

Singapore . 22,235 parts In-Stock

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$3.700

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Microchip USA

USA . 2,676 parts In-Stock

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$6.173

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Kepictronics

USA . 18,974 parts In-Stock

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Netroflash

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Continental Prestige Electronics

USA . 1,763 parts In-Stock

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Authorized Procurement Solutions

USA . 936 parts In-Stock

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GreenTree Electronics

Israel . 936 parts In-Stock

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Argo Parts USA

USA . 564 parts In-Stock

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Overview

Enhance your electronic projects with the Vishay Intertechnology SI4943BDY-T1-E3 small signal field-effect transistor. Designed for switching applications, this P-channel transistor offers high-quality performance and reliability. With a maximum drain current of 6.3 A and a low on-resistance of 0.019 ohm, this transistor provides efficient power management. Its compact design and surface mount capability make it ideal for space-constrained applications. Trust Vishay Intertechnology, a leading manufacturer in the industry, to deliver top-notch components that meet your needs. Upgrade your circuits today with the SI4943BDY-T1-E3 transistor for seamless operation and enhanced functionality.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Durable and resistant to external elements, ensuring long-term reliability.

Polarity or Channel Type: P-CHANNEL

Suitable for specific applications where P-channel transistors are required.

Configuration: SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

Provides flexibility and allows for diverse circuit configurations.

Transistor Application: SWITCHING

Ideal for switching applications due to its fast response and low power consumption.

Surface Mount: YES

Easy to integrate into surface mount technology for efficient PCB design.

Minimum DS Breakdown Voltage: 20 V

Can handle higher voltages, providing a safety margin for various applications.

Maximum Drain Current (Abs) (ID): 6.3 A

High current rating allows for reliable operation in demanding conditions.

Maximum Power Dissipation (Abs): 2 W

Efficient power handling capability ensures stable performance under load.

Maximum Operating Temperature: 150 °C

Can withstand high temperatures, suitable for industrial applications.

Maximum Drain-Source On Resistance: 0.019 ohm

Low on-resistance minimizes power loss and improves efficiency.

Technical Specifications

Small Signal Field Effect Transistors (FET) SI4943BDY-T1-E3 attributes and parameters. Explore more Small Signal Field Effect Transistors (FET) devices from Vishay Intertechnology

Specs

Minimum DS Breakdown Voltage:

20 V

Maximum Drain Current (Abs) (ID):

6.3 A

Maximum Drain Current (ID):

6.3 A

Maximum Drain-Source On Resistance:

.019 ohm

Field Effect Transistor Technology:

METAL-OXIDE SEMICONDUCTOR

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e3

Moisture Sensitivity Level (MSL):

1

No. of Elements:

2

No. of Terminals:

8

Operating Mode:

ENHANCEMENT MODE

Maximum Operating Temperature:

150 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

260

Polarity or Channel Type:

Maximum Power Dissipation (Abs):

2 W

Qualification:

Not Qualified

Sub-Category:

Other Transistors

Surface Mount:

YES

Terminal Finish:

MATTE TIN

Terminal Form:

GULL WING

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Transistor Application:

SWITCHING

Transistor Element Material:

SILICON

Trade Compliance

SI4943BDY-T1-E3 Transistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

PCN

Manufacturer Highlights

Vishay Intertechnology

Vishay Intertechnology, Inc. is a renowned American manufacturer of discrete semiconductors and passive electronic components that have been used in many consumer products and industrial applications worldwide. Founded by Polish-born businessman Felix Zandman in 1962, Vishay has grown to become one of the world's largest manufacturers of these components, with a strong presence in every major market around the globe. The company also offers value-added solutions such as its patented passive components, replacing a number of legacy parts with more reliable, cost effective solutions.

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Management team

Executive Chairman of the Board, Chief Business Development Officer

Marc Zandman

Chief Executive Officer, President, and Director

Joel Smejkal

Executive Vice President and Chief Financial Officer

Lori Lipcaman

Manufacturer fab locations 7

Fab name Location Fab Initiation Wafer Capacity

Itzehoe - Fab Phase 1

Fabrication

Fab Initiation

2025

Germany

Itzehoe

Wafer Capacity

2025

US - Fab 3

Fabrication

Fab Initiation

1986

USA

Santa Clara

Wafer Capacity

24,500

1986

24,500

US - Fab 2

Fabrication

Fab Initiation

1972

USA

Santa Clara

Wafer Capacity

8,000

1972

8,000

Austria

Fabrication

Fab Initiation

1984

Austria

Vöcklabruck

Wafer Capacity

25,000

1984

25,000

Taiwan

Fabrication

Fab Initiation

1967

Taiwan

Hsintien

Wafer Capacity

12,000

1967

12,000

Italy - Fab 8

Fabrication

Fab Initiation

1961

Canada

Torino

Wafer Capacity

15,000

1961

15,000

Israel

Fabrication

Fab Initiation

2000

Israel

Yokneam Illit

Wafer Capacity

400

2000

400

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