STD17NF03LT4 STMicroelectronics MOSFET (N-Channel) (Other) In Stock
STMicroelectronics STD17NF03LT4 is an N-channel MOSFET with 30V breakdown voltage and 17A drain current featuring 60mΩ on-resistance in a DPAK-3 surface-mount package. Includes built-in body diode and 200mJ avalanche energy rating for robust inductive load switching. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE UNCONFIRMED
- Datasheet
- STD17NF03LT4 Datasheet PDF
- Category
- MOSFET (N-Channel)
- Price
- From $0.1938(MOQ 100)
- 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 STD17NF03LT4?
- 17A continuous drain current with only 60mΩ maximum Rds(on) for efficient high-current switching with minimal conduction losses
- 200mJ avalanche energy rating with built-in body diode providing robust protection in inductive load applications
- DPAK-3 surface-mount package with drain-connected case enabling excellent thermal dissipation through PCB copper pours
What is STD17NF03LT4 used for?
The STD17NF03LT4 is designed for high-current switching applications in automotive electronics, DC motor drives, and synchronous rectification in switching power supplies operating at up to 30V. Its low 60mΩ Rds(on) and 17A current rating make it ideal for load switches, solenoid drivers, and battery protection circuits in portable and automotive systems. The built-in body diode and high avalanche energy rating provide reliable operation in inductive switching environments without requiring external protection diodes.
What are the specifications of STD17NF03LT4?
| Pbfree Code | Yes |
| Factory Lead Time | 13Weeks |
| YTEOL | 5.32 |
| Avalanche Energy Rating (Eas) | 200mJ |
| Case Connection | DRAIN |
| Configuration | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 30V |
| Drain Current-Max (ID) | 17A |
| Drain-source On Resistance-Max | 0.06Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR |
| JEDEC-95 Code | TO-252AA |
| 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 |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | N-CHANNEL |
| Power Dissipation-Max (Abs) | 20W |
| Pulsed Drain Current-Max (IDM) | 68A |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
Where can I find the STD17NF03LT4 datasheet?
STD17NF03LT4 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STD17NF03LT4?
Compatible alternatives and drop-in replacements for STD17NF03LT4:
suggested
suggested
suggested
suggested
suggested
suggested
Frequently Asked Questions
What are the key electrical ratings of the STD17NF03LT4?
The STD17NF03LT4 is an N-channel MOSFET rated for a minimum 30V drain-source breakdown voltage, 17A maximum drain current, and a maximum Rds(on) of 60mΩ (0.06Ω), delivering low conduction losses suitable for efficient power switching in automotive and consumer applications.
What protection features does the STD17NF03LT4 include?
The STD17NF03LT4 includes a built-in body diode that allows freewheeling current conduction in inductive load circuits such as motor drives and solenoids. It also features a 200mJ avalanche energy rating (Eas), providing robust protection against voltage spikes generated by inductive switching transients.
What package does the STD17NF03LT4 use and is it RoHS compliant?
The STD17NF03LT4 uses a DPAK-3 surface-mount package with the drain connected to the case for efficient thermal management via PCB copper heatsinking. It is Pb-free (Pbfree Code: Yes), confirming RoHS compliance for use in environmentally regulated designs worldwide.
What are the typical applications for the STD17NF03LT4?
Typical applications include DC motor control, solenoid and relay drivers, synchronous rectification in switching power supplies, battery protection circuits, load switches, and general-purpose power switching in automotive, industrial, and consumer electronics systems operating at up to 30V with load currents up to 17A.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $0.3834 | $38.34 |
| 250+ | $0.3000 | $75.00 |
| 500+ | $0.2570 | $128.50 |
| 1000+ | $0.2380 | $238.00 |
| 2500+ | $0.2270 | $567.50 |
| 12500+ | $0.1938 | $2422.88 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
AO3416
Alpha & Omega Semiconductors
MOSFET (N-Channel)
2SK3568
Toshiba
MOSFET (N-Channel)
BSS139 H6327
Infineon
MOSFET (N-Channel)
TPWR8004PL,L1Q
Toshiba
MOSFET (N-Channel)
TPW1R005PL,L1Q
Toshiba
MOSFET (N-Channel)
ZXMN3B01FTA
Diodes Inc.
MOSFET (N-Channel)
AO3422
Alpha & Omega Semiconductors
MOSFET (N-Channel)
SI4204DY-T1-GE3
Vishay
MOSFET (N-Channel)
IRLML2402TRPBF
Infineon
MOSFET (N-Channel)
IRLML2803TRPBF
Infineon
MOSFET (N-Channel)
IRF7607TRPBF
Infineon
MOSFET (N-Channel)
IPD530N15N3GATMA1
Infineon
MOSFET (N-Channel)
BSZ520N15NS3GATMA1
Infineon
MOSFET (N-Channel)
BSC360N15NS3GATMA1
Infineon
MOSFET (N-Channel)
SQ3426AEEV-T1_GE3
Vishay
MOSFET (N-Channel)
IPI041N12N3 G
Infineon
MOSFET (N-Channel)
PMZB290UNE2
Nexperia
MOSFET (N-Channel)
ZVN4306GVTA
Diodes Inc.
MOSFET (N-Channel)
SIA459EDJ-T1-GE3
Vishay
MOSFET (N-Channel)
NTR3C21NZT1G
ON Semiconductor
MOSFET (N-Channel)
TN2404K-T1-E3
Vishay
MOSFET (N-Channel)
SI2312CDS-T1-GE3
Vishay
MOSFET (N-Channel)
DMN2230UQ-7
Diodes Inc.
MOSFET (N-Channel)
CPH6442-TL-W
ON Semiconductor
MOSFET (N-Channel)