FDU3N40TU ON Semiconductor MOSFET (N-Channel) (Transistor Outline, Vertical) In Stock
FDU3N40TU is a ON Semiconductor Diode for rectification and reverse-polarity protection. Key specs include 3 pins, 369A, and 4 W. Request quote pricing, in-stock sourcing, and worldwide shipping for production builds.
- Manufacturer
- ON Semiconductor
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- FDU3N40TU Datasheet PDF
- Category
- MOSFET (N-Channel)
- Price
- From $0.1500(MOQ 25)
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of FDU3N40TU?
- Diode selected for rectification
- Documented key rating: 3 pins
- Additional electrical or mechanical rating: 369A
- DPAK package with 3 pins for footprint verification
- obsolete lifecycle status for sourcing review
What is FDU3N40TU used for?
FDU3N40TU is typically used in rectification, reverse-polarity protection, clamping, and power conversion circuits where the documented 3 pins, 369A, and 4 W ratings fit the electrical and mechanical design envelope. Buyers should confirm the datasheet, package footprint, and lifecycle status before approving it for production, repair, or substitute sourcing.
What are the specifications of FDU3N40TU?
| Pbfree Code | Yes |
| Manufacturer Package Code | 369AR |
| Factory Lead Time | 4Weeks |
| YTEOL | 0 |
| Additional Feature | FAST SWITCHING |
| Avalanche Energy Rating (Eas) | 46mJ |
| Case Connection | DRAIN |
| Configuration | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 400V |
| Drain Current-Max (ID) | 2A |
| Drain-source On Resistance-Max | 3.4Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR |
| JESD-30 Code | R-PSIP-T3 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Operating Mode | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Polarity/Channel Type | N-CHANNEL |
| Power Dissipation-Max (Abs) | 30W |
| Pulsed Drain Current-Max (IDM) | 8A |
| Qualification Status | Not Qualified |
| Surface Mount | NO |
| Terminal Finish | MATTE TIN |
| Terminal Form | THROUGH-HOLE |
| Terminal Position | SINGLE |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Where can I find the FDU3N40TU datasheet?
FDU3N40TU Datasheet DownloadOfficial datasheet from ON Semiconductor
What are equivalent replacements for FDU3N40TU?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which rectification designs fit FDU3N40TU when 3 pins is required?
FDU3N40TU fits designs needing a Diode with 3 pins and DPAK packaging. Engineers commonly use it in rectification, reverse-polarity protection, clamping, and power conversion circuits, while checking derating, layout limits, and the manufacturer datasheet.
How should assembly teams evaluate FDU3N40TU before approving the footprint?
Review the DPAK package details and confirm 3 pins against the PCB land pattern. This helps buyers verify assembly method, inspection access, and substitute compatibility before purchase.
When is FDU3N40TU a practical sourcing choice for replacement or production builds?
Use FDU3N40TU when the BOM requirement matches 4 W and the obsolete lifecycle status is acceptable. For urgent builds, request lot traceability, date codes, and confirmed shipment quantities.
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Why Buy from FindMyChip
About ON Semiconductor
ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $0.4980 | $12.45 |
| 70+ | $0.3950 | $27.65 |
| 350+ | $0.3690 | $129.15 |
| 1000+ | $0.2833 | $283.30 |
| 5040+ | $0.1500 | $756.00 |
In Stock · 24h Response · Worldwide Shipping
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