The Vishay SI4946BEY-T1-GE3 is a dual N-channel MOSFET rated at 60V (D-S) with a maximum junction temperature of 175°C, enabling reliable operation in high-temperature environments. It is 100% Rg tested, ensuring consistent quality and performance. The device adheres to IEC 61249-2-21 halogen-free standards and RoHS 2002/95/EC directives, making it environmentally friendly. Its SO-8 package offers excellent electrical and mechanical properties, allowing for easy surface - mount installation on dense circuit boards. This MOSFET finds wide applications. In automotive electronics, it powers DC-DC converters and controls LED lighting. In industrial settings, it drives motors and manages power in automation systems. For consumer electronics, it reduces power losses in mobile device chargers and enhances battery efficiency, proving to be a versatile and reliable semiconductor solution.
Vishay SI4946BEY-T1-GE3's Features
The Vishay SI4946BEY-T1-GE3 is a dual N-channel 60V (D-S) 175°C MOSFET with the following remarkable features:
Environmental Protection Characteristics: It complies with the halogen-free standard defined by IEC 61249-2-21, and at the same time, meets the requirements of the RoHS Directive 2002/95/EC. It is lead-free and halogen-free, demonstrating excellent performance in environmental protection. It is suitable for application scenarios with strict restrictions on hazardous substances, which helps to reduce the environmental pollution caused by electronic waste.
High Operating Temperature: The maximum junction temperature can reach 175°C, possessing excellent high-temperature resistance performance. This enables the device to operate stably in high-temperature environments and is suitable for fields with stringent temperature requirements such as automotive and industrial control, expanding its application scope.
Comprehensive Testing: It undergoes 100% Rg testing to ensure the consistency and reliability of product quality and performance. Products that have undergone strict testing can better meet the design requirements in practical use, reduce the risk of failure, and improve the stability of the system.
Packaging Form: It adopts the SO-8 packaging form. This packaging form has good electrical and mechanical properties, with a reasonable pin layout, making it convenient for installation and soldering. It is suitable for surface mounting on high-density circuit boards, which helps to reduce the product volume and improve the integration level.
Environmental Protection Characteristics: It complies with the halogen-free standard defined by IEC 61249-2-21, and at the same time, meets the requirements of the RoHS Directive 2002/95/EC. It is lead-free and halogen-free, demonstrating excellent performance in environmental protection. It is suitable for application scenarios with strict restrictions on hazardous substances, which helps to reduce the environmental pollution caused by electronic waste.
High Operating Temperature: The maximum junction temperature can reach 175°C, possessing excellent high-temperature resistance performance. This enables the device to operate stably in high-temperature environments and is suitable for fields with stringent temperature requirements such as automotive and industrial control, expanding its application scope.
Comprehensive Testing: It undergoes 100% Rg testing to ensure the consistency and reliability of product quality and performance. Products that have undergone strict testing can better meet the design requirements in practical use, reduce the risk of failure, and improve the stability of the system.
Packaging Form: It adopts the SO-8 packaging form. This packaging form has good electrical and mechanical properties, with a reasonable pin layout, making it convenient for installation and soldering. It is suitable for surface mounting on high-density circuit boards, which helps to reduce the product volume and improve the integration level.
Vishay SI4946BEY-T1-GE3's Applications
The Vishay SI4946BEY-T1-GE3 is a dual N-channel 60V (D-S) 175°C MOSFET. Thanks to its own characteristics, it has a wide range of applications in numerous fields:
Automotive Electronics Field: Due to its high maximum junction temperature of 175°C, it can adapt to high-temperature environments such as the automotive engine compartment. It can be used in the power management system of vehicles. For example, it can convert the battery voltage into a stable voltage required by different electronic devices. As a switching element in the DC-DC converter, it can efficiently control the on-off of the current to ensure the stable operation of automotive electronic devices. In the automotive lighting system, especially in the LED headlight drive circuit, by utilizing its fast switching characteristics, it can achieve precise control of the LED current, adjust the brightness, and reduce energy consumption.
Industrial Control Field: In the aspect of industrial motor drive, it can serve as a power switch tube. With a drain-source voltage of 60V and a relatively high continuous drain current (with corresponding rated values at different temperatures), it can provide a stable drive current for small and medium-power motors and control the start, stop, and rotation speed of the motors. In the power circuit of factory automation equipment, it can perform voltage conversion and power regulation to ensure the stable operation of the equipment. Its halogen-free and RoHS-compliant characteristics also meet the environmental protection requirements of the industry.
Consumer Electronics Field: In the power management modules of mobile devices such as laptops and tablets, by taking advantage of its low on-resistance (with specific resistance values at different gate-source voltages), it can reduce the energy loss during the power conversion process and improve the battery life. In some small chargers, as a switching device, it can achieve efficient voltage conversion, converting alternating current into suitable direct current to charge the device. Its SO-8 packaging form also facilitates the layout on a compact circuit board.
Automotive Electronics Field: Due to its high maximum junction temperature of 175°C, it can adapt to high-temperature environments such as the automotive engine compartment. It can be used in the power management system of vehicles. For example, it can convert the battery voltage into a stable voltage required by different electronic devices. As a switching element in the DC-DC converter, it can efficiently control the on-off of the current to ensure the stable operation of automotive electronic devices. In the automotive lighting system, especially in the LED headlight drive circuit, by utilizing its fast switching characteristics, it can achieve precise control of the LED current, adjust the brightness, and reduce energy consumption.
Industrial Control Field: In the aspect of industrial motor drive, it can serve as a power switch tube. With a drain-source voltage of 60V and a relatively high continuous drain current (with corresponding rated values at different temperatures), it can provide a stable drive current for small and medium-power motors and control the start, stop, and rotation speed of the motors. In the power circuit of factory automation equipment, it can perform voltage conversion and power regulation to ensure the stable operation of the equipment. Its halogen-free and RoHS-compliant characteristics also meet the environmental protection requirements of the industry.
Consumer Electronics Field: In the power management modules of mobile devices such as laptops and tablets, by taking advantage of its low on-resistance (with specific resistance values at different gate-source voltages), it can reduce the energy loss during the power conversion process and improve the battery life. In some small chargers, as a switching device, it can achieve efficient voltage conversion, converting alternating current into suitable direct current to charge the device. Its SO-8 packaging form also facilitates the layout on a compact circuit board.
Vishay SI4946BEY-T1-GE3's Attributes
| Product Category | MOSFET | RoHS | Details |
| REACH | Details | Technology | Si |
| Mounting Style | SMD/SMT | Package / Case | SOIC-8 |
| Transistor Polarity | N-Channel | Number of Channels | 2 Channel |
| Vds - Drain-Source Breakdown Voltage | 60 V | Id - Continuous Drain Current | 6.5 A |
| Rds On - Drain-Source Resistance | 41 mOhms | Vgs - Gate-Source Voltage | - 20 V, + 20 V |
| Vgs th - Gate-Source Threshold Voltage | 1 V | Qg - Gate Charge | 17 nC |
| Minimum Operating Temperature | - 55 C | Maximum Operating Temperature | + 175 C |
| Pd - Power Dissipation | 3.7 W | Channel Mode | Enhancement |
| Tradename | TrenchFET | Series | SI4 |
| Brand | Vishay Semiconductors | Configuration | Dual |
| Fall Time | 10 ns | Forward Transconductance - Min | 24 S |
| Product Type | MOSFET | Rise Time | 12 ns |
| Factory Pack Quantity | 2500 | Subcategory | MOSFETs |
| Transistor Type | 2 N-Channel | Typical Turn-Off Delay Time | 25 ns |
| Typical Turn-On Delay Time | 10 ns | Part # Aliases | SI4946BEY-GE3 |
| Unit Weight | 0.026455 oz |
Vishay SI4946BEY-T1-GE3's Datasheet
Vishay SI4946BEY-T1-GE3's Category- MOSFETs
Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) are crucial components in modern electronics, renowned for their high input impedance, fast switching speeds, and low power consumption. These characteristics make them ideal for a wide range of applications, from power management systems to high-frequency switching circuits. MOSFETs operate by controlling the flow of current between the source and drain terminals through an electric field applied to the gate terminal. This voltage-controlled operation allows for precise regulation of power, enabling efficient energy conversion and management. Their ability to switch on and off rapidly reduces power losses, enhancing the overall efficiency of electronic devices. In various industries, MOSFETs play indispensable roles. In the automotive sector, they are used in engine control units and lighting systems; in consumer electronics, they optimize battery life in smartphones and laptops; and in industrial applications, they drive motors and manage power distribution.
Among the many MOSFETs available, the Vishay SI4946BEY-T1-GE3 stands out. As a dual N-channel 60V (D-S) 175°C MOSFET, it combines high-temperature tolerance, environmental friendliness, and reliability. Its 100% Rg testing ensures consistent performance, while the SO-8 package facilitates easy integration. Whether in automotive, industrial, or consumer electronics, this MOSFET offers a robust and efficient solution for power management needs.
Among the many MOSFETs available, the Vishay SI4946BEY-T1-GE3 stands out. As a dual N-channel 60V (D-S) 175°C MOSFET, it combines high-temperature tolerance, environmental friendliness, and reliability. Its 100% Rg testing ensures consistent performance, while the SO-8 package facilitates easy integration. Whether in automotive, industrial, or consumer electronics, this MOSFET offers a robust and efficient solution for power management needs.
SI4946BEY-T1-GE3's Manufacturer-Vishay
Vishay has achieved remarkable success in the field of MOSFETs. As a globally renowned manufacturer of electronic components, it has developed a diverse range of products through its profound technological accumulation and continuous innovation investment. Its MOSFET products cover a wide spectrum, ranging from low - voltage to high - voltage, and from standard types to those for special applications, meeting the needs of various industries. Vishay stands out prominently in technological innovation. For instance, it has introduced MOSFETs with advanced source - flip technology, which significantly reduces on - resistance and enhances power density and thermal performance. The developed fourth - generation E - series power MOSFETs have greatly decreased the product of on - resistance and gate charge, improving energy conversion efficiency. In terms of packaging technology, Vishay has developed a variety of advanced packaging forms. The PowerPAK series, for example, can effectively improve heat dissipation, reduce product size, and increase integration. In terms of market performance, Vishay's MOSFETs hold the top - ranking global market share in the segment below 200V. Its products are widely used in automotive electronics, industrial control, consumer electronics, communication equipment, and other fields. In automotive electronics, they are applied to motor drive and battery management; in industrial control, they are used to drive motors and regulate power; in consumer electronics, they optimize power management and extend battery life. Moreover, Vishay strictly adheres to environmental protection standards. Its products are lead - free, halogen - free, and compliant with the RoHS directive. With these advantages, Vishay's MOSFETs are highly trusted by electronic engineers worldwide and occupy a significant position in the MOSFETs field.
SI4946BEY-T1-GE3 alternative parts: IRF7478TRPBF
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| Part Number | SI4946BEY-T1-GE3 +BOM | IRF7478TRPBF +BOM |
| Manufacturer: | Vishay Siliconix | Infineon Technologies |
| Description: | MOSFET 2N-CH 60V 6.5A 8-SOIC | MOSFET N-CH 60V 7A 8-SOIC |
| Factory Lead Time: | 14 Weeks | 12 Weeks |
| Mount: | Surface Mount | Surface Mount |
| Mounting Type: | Surface Mount | Surface Mount |
| Package / Case: | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC (0.154, 3.90mm Width) |
| Number of Pins: | 8 | 8 |
| Weight: | 506.605978mg | - |
| Transistor Element Material: | SILICON | - |
| Current - Continuous Drain (Id) @ 25℃: | 6.5A | 7A Ta |
| Number of Elements: | 2 | - |
| Turn Off Delay Time: | 25 ns | 44 ns |
| Operating Temperature: | -55°C~175°C TJ | -55°C~150°C TJ |
| Packaging: | Tape & Reel (TR) | Tape & Reel (TR) |
| Series: | TrenchFET® | HEXFET® |
| Published: | 2013 | 2004 |
| JESD-609 Code: | e3 | - |
| Part Status: | Active | Not For New Designs |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) | 1 (Unlimited) |
| Number of Terminations: | 8 | - |
| ECCN Code: | EAR99 | EAR99 |
| Resistance: | 41MOhm | 26MOhm |
| Terminal Finish: | MATTE TIN | - |
| Max Power Dissipation: | 3.7W | - |
| Terminal Form: | GULL WING | - |
| Peak Reflow Temperature (Cel): | 260 | - |
| Time@Peak Reflow Temperature-Max (s): | 30 | - |
| Base Part Number: | SI4946 | - |
| Pin Count: | 8 | - |
| Element Configuration: | Dual | Single |
| Operating Mode: | ENHANCEMENT MODE | - |
| Power Dissipation: | 2.4W | 2.5W |
| Turn On Delay Time: | 10 ns | 7.7 ns |
| FET Type: | 2 N-Channel (Dual) | N-Channel |
| Rds On (Max) @ Id, Vgs: | 41m Ω @ 5.3A, 10V | 26m Ω @ 4.2A, 10V |
| Vgs(th) (Max) @ Id: | 3V @ 250μA | 3V @ 250μA |
| Input Capacitance (Ciss) (Max) @ Vds: | 840pF @ 30V | 1740pF @ 25V |
| Gate Charge (Qg) (Max) @ Vgs: | 25nC @ 10V | 31nC @ 4.5V |
| Rise Time: | 12ns | 2.6ns |
| Fall Time (Typ): | 10 ns | 13 ns |
| Continuous Drain Current (ID): | 5.3A | 4.2A |
| Threshold Voltage: | 2.4V | 3V |
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