STD40NF3LLAlternatives & Equivalent Parts
About STD40NF3LL
STD40NF3LL is a MOSFET (N-Channel) component manufactured by STMicroelectronics. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | STD40NF3LLSource | STD40NF03LT4 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Other |
| Pin Count | 3 | 3 |
| Temperature Range | ~ 175.0°C | ~ 175.0°C |
| Price | — | $2.6700 |
| Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| Date Of Intro | 1980-01-04 | — |
| YTEOL | 3 | 0 |
| Additional Feature | LOGIC LEVEL COMPATIBLE | LOGIC LEVEL COMPATIBLE, LOW THRESHOLD |
| Avalanche Energy Rating (Eas) | 850 mJ | 850 mJ |
| Case Connection | DRAIN | DRAIN |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 30 V | 30 V |
| Drain Current-Max (ID) | 40 A | 40 A |
| Drain-source On Resistance-Max | 0.0115 Ω | 0.011 Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR |
| Feedback Cap-Max (Crss) | 130 pF | — |
| JEDEC-95 Code | TO-252 | TO-252AA |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 |
| JESD-609 Code | e3 | e3 |
| Number of Elements | 1 | 1 |
| Operating Mode | ENHANCEMENT MODE | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Polarity/Channel Type | N-CHANNEL | N-CHANNEL |
| Power Dissipation-Max (Abs) | 80 W | 55 W |
| Pulsed Drain Current-Max (IDM) | 160 A | 160 A |
| Qualification Status | Not Qualified | Not Qualified |
| Surface Mount | YES | YES |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN |
| Terminal Form | GULL WING | GULL WING |
| Terminal Position | SINGLE | SINGLE |
| Transistor Application | SWITCHING | SWITCHING |
| Transistor Element Material | SILICON | SILICON |
| Peak Reflow Temperature (Cel) | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering this alternative for STD40NF3LL — response within 24 hours.
Quick Links
Power Field-Effect Transistor, 40A I(D), 30V, 0.011ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-252AA
Why Look for Alternatives?
Finding alternatives for STD40NF3LL is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating STD40NF3LL replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to STD40NF3LL?
Known equivalents for STD40NF3LL include STD40NF03LT4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STD40NF3LL?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify STD40NF3LL alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.