IC Phoenix logo

Home ›  S  › S29 > SI9940DY

SI9940DY from SILICON

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

SI9940DY

Manufacturer: SILICON

Dual N-Channel Enhancement Mode MOSFET

Partnumber Manufacturer Quantity Availability
SI9940DY SILICON 8585 In Stock

Description and Introduction

Dual N-Channel Enhancement Mode MOSFET **Manufacturer:** SILICON  

**Part Number:** SI9940DY  

**Specifications:**  
- **Type:** N-Channel MOSFET  
- **Voltage (VDS):** 60V  
- **Current (ID):** 12A  
- **Power Dissipation (PD):** 40W  
- **On-Resistance (RDS(on)):** 0.028Ω (max) at VGS = 10V  
- **Gate Threshold Voltage (VGS(th)):** 2V (min) to 4V (max)  
- **Gate-Source Voltage (VGS):** ±20V  
- **Package:** SO-8  

**Descriptions and Features:**  
- High-performance N-Channel MOSFET designed for power management applications.  
- Low on-resistance for reduced conduction losses.  
- Fast switching speed for efficient operation.  
- Suitable for DC-DC converters, motor control, and load switching.  
- RoHS compliant.  

(Note: Verify with the latest datasheet for updated specifications.)

Application Scenarios & Design Considerations

Dual N-Channel Enhancement Mode MOSFET

Alternative Part Number

  • FDS4935A --: Dual P-channel MOSFET in SO-8 with similar voltage and current ratings, widely available and pin-compatible.
  • IRF7324 --: Dual P-channel MOSFET in SO-8 offering comparable RDS(on) and current capability for load-switch applications.
  • NTMS4935NR2 --: Dual P-channel MOSFET in SO-8 with similar specifications, suitable as a drop-in replacement in most circuits.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips