Vishay Intertechnology, Inc. 40V 5.3A SOIC MOSFET Transistor SI4942DY-T1-E3

Description
40V N-Ch MOSFET, 5.3A, 21mR RdsOn, SOIC Product overview: SI4942DY-T1-E3 from Vishay is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 5.3A, SOIC. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 5.3A, SOIC, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-SI4942DY-T1-E3 can be used for catalog matching and distributor lookup.
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Description
40V N-Ch MOSFET, 5.3A, 21mR RdsOn, SOIC Product overview: SI4942DY-T1-E3 from Vishay is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 5.3A, SOIC. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 5.3A, SOIC, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-SI4942DY-T1-E3 can be used for catalog matching and distributor lookup.
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Suppliers

Company
Product
Description
Supplier Links
Singapore
40V 5.3A SOIC MOSFET Transistor
278-SI4942DY-T1-E3
40V 5.3A SOIC MOSFET Transistor 278-SI4942DY-T1-E3
40V N-Ch MOSFET, 5.3A, 21mR RdsOn, SOIC Product overview: SI4942DY-T1-E3 from Vishay is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 5.3A, SOIC. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 5.3A, SOIC, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-SI4942DY-T1-E3 can be used for catalog matching and distributor lookup.

40V N-Ch MOSFET, 5.3A, 21mR RdsOn, SOIC Product overview: SI4942DY-T1-E3 from Vishay is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 5.3A, SOIC. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 5.3A, SOIC, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-SI4942DY-T1-E3 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
FET, MOSFET Arrays - SI4942DY-T1-E3TR-ND - DigiKey
Thief River Falls, MN, United States
FET, MOSFET Arrays
SI4942DY-T1-E3TR-ND
FET, MOSFET Arrays SI4942DY-T1-E3TR-ND
Mosfet Array 2 N-Channel (Dual) 40V 5.3A 1.1W Surface Mount 8-SOIC

Mosfet Array 2 N-Channel (Dual) 40V 5.3A 1.1W Surface Mount 8-SOIC

Buy Now Datasheet
TRANSISTORS - Transistors - FETs, MOSFETs - RF - SI4942DY-T1-E3 - 1096039-SI4942DY-T1-E3 - Win Source Electronics
Laguna Hills, CA, United States
TRANSISTORS - Transistors - FETs, MOSFETs - RF - SI4942DY-T1-E3
1096039-SI4942DY-T1-E3
TRANSISTORS - Transistors - FETs, MOSFETs - RF - SI4942DY-T1-E3 1096039-SI4942DY-T1-E3
Manufacturer: Vishay Win Source Part Number: 1096039-SI4942DY-T1- E3 Packaging: Reel - TR Mounting: SMD (SMT) FET Type: 2 N-Channel (Dual) FET Feature: Logic Level Gate Categories: Discrete Semiconductor Products Status: Obsolete(EOL) Temperature Range - Operating: -55°C to 150°C (TJ) Case / Package: 8-SO Maximum Power Dissipation: 1.1W Drain-Source Breakdown Voltage: 40V Continuous Drain Current at 25°C: 5.3A Gate-Source Threshold Voltage: 3V @ 250μA Max Gate Charge: 32nC @ 10V Maximum Rds On at Id,Vgs: 21 mOhm @ 7.4A, 10V Popularity: Medium Fake Threat In the Open Market: 28 pct. Supply and Demand Status: Balance

Manufacturer: Vishay
Win Source Part Number: 1096039-SI4942DY-T1-E3
Packaging: Reel - TR
Mounting: SMD (SMT)
FET Type: 2 N-Channel (Dual)
FET Feature: Logic Level Gate
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: 8-SO
Maximum Power Dissipation: 1.1W
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 5.3A
Gate-Source Threshold Voltage: 3V @ 250μA
Max Gate Charge: 32nC @ 10V
Maximum Rds On at Id,Vgs: 21 mOhm @ 7.4A, 10V
Popularity: Medium
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Balance

Buy Now Datasheet
Discrete Semiconductor Products - Transistors - FETs, MOSFETs - SI4942DY-T1-E3 - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Discrete Semiconductor Products - Transistors - FETs, MOSFETs
SI4942DY-T1-E3
Discrete Semiconductor Products - Transistors - FETs, MOSFETs SI4942DY-T1-E3
MOSFET 2N-CH 40V 5.3A 8SOIC

MOSFET 2N-CH 40V 5.3A 8SOIC

Supplier's Site

Technical Specifications

  ERSAELECTRONICS PTE. LTD. DigiKey Win Source Electronics Shenzhen Shengyu Electronics Technology Limited
Product Category Metal-Oxide Semiconductor FET (MOSFET) Transistors Metal-Oxide Semiconductor FET (MOSFET) RF Transistors
Product Number 278-SI4942DY-T1-E3 SI4942DY-T1-E3TR-ND 1096039-SI4942DY-T1-E3 SI4942DY-T1-E3
Product Name 40V 5.3A SOIC MOSFET Transistor FET, MOSFET Arrays TRANSISTORS - Transistors - FETs, MOSFETs - RF - SI4942DY-T1-E3 Discrete Semiconductor Products - Transistors - FETs, MOSFETs
Polarity N-Channel N-Channel
PD 1100 milliwatts 1100 milliwatts
TJ -55 C (-67 F) -55 to 150 C (-67 to 302 F)
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