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vishay SI9942DY
Dual-gate MOSFET capable of handling both high current and high power applications
Brands: Vishay
Mfr.Part #: SI9942DY
Datasheet: SI9942DY Datasheet (PDF)
Package/Case: SOIC-8
Product Type: MOSFET
RoHS Status:
Stock Condition: 9458 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomSI9942DY General Description
The SI9942DY is a dual N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) integrated in a single package. It is designed to handle high-speed switching applications with low on-resistance and high current-carrying capability. The device has two independent N-channel MOSFETs with a drain-source voltage rating of 30V and a continuous drain current rating of 6.7A per channel.The SI9942DY features a low gate threshold voltage of 1.8V, making it compatible with a wide range of logic levels and driving circuits. It has a low on-resistance of 41mΩ at a gate-source voltage of 10V, ensuring minimal power loss during operation. The device also has a fast switching speed, with a typical turn-on time of 16ns and a turn-off time of 17ns.This MOSFET is housed in a SO-8 package, which provides efficient thermal dissipation and ease of mounting on a PCB. The SI9942DY is suitable for use in power management, motor control, and high-frequency switching applications. It provides high efficiency and reliability in a compact and cost-effective package. This device is a versatile solution for various electronic designs requiring high-performance switching capabilities
Features
- Integrated dual N-channel MOSFETs
- Designed for synchronous buck converter applications
- High efficiency and high power density
- Wide input voltage range
- Integrated Schottky diode for synchronous rectification
- Adaptive non-overlap control to prevent shoot-through in a dual N-channel synchronous buck converter
- Thermal shutdown protection
- SO-8 package
Application
- Automotive industry - used in automotive control systems
- Industrial automation - used in motor control and power management
- Consumer electronics - used in battery charging circuits and power supplies
- Telecommunications - used in power distribution systems
- Renewable energy - used in solar power systems and battery management
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | MOSFET | RoHS | N |
| Technology | Si | Tradename | TrenchFET |
| Series | SI9 | Brand | Vishay / Siliconix |
| Product Type | MOSFET | Factory Pack Quantity | 100 |
| Subcategory | MOSFETs |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The SI9942DY chip is a high-performance dual N-channel MOSFET (metal-oxide-semiconductor field-effect transistor) designed for power conversion applications. It offers low on-resistance, high current capabilities, and efficient switching characteristics. The chip is commonly used in various electronic devices, such as power supplies, motor control circuits, and inverters, to enable efficient power management and control.
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Equivalent
There are no direct equivalent products of the SI9942DY chip. However, some alternative options for power MOSFETs with similar specifications are the IRF7749L1TRPBF and IXFR110N20P3. -
Features
The SI9942DY is a dual, N-channel, power MOSFET with a drain-source voltage (Vds) rating of 100V. It has a low on-resistance, making it ideal for high-efficiency power conversion applications. Additionally, it features a small form factor and can operate in high-frequency switching applications. -
Pinout
The SI9942DY is a dual N-channel MOSFET with a pin count of 8. It is commonly used for power management applications. The pin functions include gate, gate, source, source, drain, drain, substrate, and substrate. -
Manufacturer
The manufacturer of the SI9942DY is Vishay Siliconix. Vishay Siliconix is a leading semiconductor company that designs and produces a wide range of high-performance electronic components. They specialize in manufacturing power management chips, discrete semiconductors, and power MOSFETs for various industries such as automotive, medical, telecommunications, and consumer electronics. -
Application Field
The SI9942DY is a dual N-channel MOSFET that is commonly used in power management applications, such as motor control, power supplies, and battery management systems. It can also be employed in other high voltage applications that require high current switching capabilities and low on-resistance. -
Package
The SI9942DY chip is available in a 16-pin SOIC (Small Outline Integrated Circuit) package. Its form is surface mount, which means it can be mounted directly onto a printed circuit board. The package size is compact, measuring approximately 0.15 inches in width and 0.30 inches in length.
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