STD40NF3LL STMicroelectronics MOSFET (N-Channel) (Other) In Stock
STMicroelectronics STD40NF3LL is an N-channel 30 V, 40 A STripFET H7 Power MOSFET with 2.8 mΩ typical RDS(on) and integrated Schottky diode in a DPAK package. Logic-level gate drive and 850 mJ avalanche energy rating ensure robust motor control performance. Available from global distributors with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Other
- Pin Count
- 3
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- STD40NF3LL Datasheet PDF
- Category
- MOSFET (N-Channel)
- Temp Range
- ?°C to 175.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STD40NF3LL?
- Ultra-low 2.8 mΩ typical RDS(on) at 30 V for minimal conduction losses in high-current switching applications
- Integrated monolithic Schottky diode eliminating external body-diode recovery issues in synchronous rectification
- Logic-level compatible gate drive with 850 mJ avalanche energy rating for robust operation in motor control designs
What is STD40NF3LL used for?
The STD40NF3LL is optimized for synchronous DC-DC converters, motor drive H-bridges, and battery management systems operating at 30 V with load currents up to 40 A. Its integrated Schottky diode enables efficient synchronous rectification without external components, reducing switching losses in high-frequency converters above 500 kHz. Automotive accessories, industrial motor controllers, and server power supplies benefit from the combination of low RDS(on) and logic-level gate compatibility.
What are the specifications of STD40NF3LL?
| Pbfree Code | Yes |
| Date Of Intro | 1980-01-04 |
| YTEOL | 3 |
| Additional Feature | LOGIC LEVEL COMPATIBLE |
| Avalanche Energy Rating (Eas) | 850mJ |
| Case Connection | DRAIN |
| Configuration | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 30V |
| Drain Current-Max (ID) | 40A |
| Drain-source On Resistance-Max | 0.0115Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR |
| Feedback Cap-Max (Crss) | 130pF |
| JEDEC-95 Code | TO-252 |
| JESD-30 Code | R-PSSO-G2 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Operating Mode | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Polarity/Channel Type | N-CHANNEL |
| Power Dissipation-Max (Abs) | 80W |
| Pulsed Drain Current-Max (IDM) | 160A |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Position | SINGLE |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
Where can I find the STD40NF3LL datasheet?
STD40NF3LL Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STD40NF3LL?
Compatible alternatives and drop-in replacements for STD40NF3LL:
Power Field-Effect Transistor, 40A I(D), 30V, 0.011ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-252AA
Frequently Asked Questions
Which board or system designs are a good fit for STD40NF3LL?
STD40NF3LL is a STMicroelectronics N-channel power MOSFET specified with 30 V, 40 A, and 2.8 mohm typical on-resistance. Designers should compare this configuration with the required function, board interface, operating margins, and official manufacturer documentation before approval.
How should the package and interface be checked before layout release?
Before layout release, verify 30 V, 40 A, and 2.8 mohm typical on-resistance, the exact footprint, pin mapping, mounting orientation, and mating or peripheral interfaces against the manufacturer drawing for STD40NF3LL.
For production purchasing, which details must remain tied to the full ordering code?
Procurement teams should preserve the complete STD40NF3LL ordering code, request lifecycle and lot traceability, and confirm 30 V, 40 A, and 2.8 mohm typical on-resistance. Any substitute requires engineering review of electrical and mechanical compatibility.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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