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STMicroelectronics STD65NF06
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- Part No.:
- STD65NF06
- Manufacturer:
- STMicroelectronics
- Category:
- FETs, MOSFETs
- Package:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Datasheet:
-
STD65NF06.pdf
- Description:
- MOSFET N-CH 60V 60A DPAK
- Quantity:
- Payment:
- Shipping:
Inventory:8,582
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Product details
Overview
STD65NF06 from STMicroelectronics is an N-channel enhancement-mode Power MOSFET designed for high-current switching in DC-DC converters, motor drives, and power supplies. It delivers 60A continuous drain current at TC = 25°C, 11.5 mΩ typical RDS(on) at VGS = 10V, and 60V VDSS, with 100% avalanche tested ruggedness for reliable operation under inductive load transients.
For engineers reviewing the STD65NF06 datasheet, STD65NF06 pinout, STD65NF06 application, or STD65NF06 equivalent, key selection criteria include its DPAK package thermal performance (Rthj-pcb = 50 °C/W on 1-inch² FR-4), gate charge profile (Qg = 54 nC), and unclamped inductive switching capability (EAS = 390 mJ).
Technical Context
This STripFET™ II device uses a single-feature-size strip-based process to achieve high cell density and low on-resistance while maintaining robust avalanche energy handling. Its standard-level gate drive (VGS(th) = 2–4 V) ensures compatibility with 5 V and 3.3 V logic controllers without requiring gate drivers.
The integrated body diode exhibits fast reverse recovery (trr = 70 ns, Qrr = 150 nC) and low forward voltage (VSD = 1.5 V at ISD = 60 A), supporting synchronous rectification and freewheeling in half-bridge topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 60 V - Maximum blocking voltage for 12 V/24 V automotive and industrial bus applications |
| RDS(on) | 11.5 mΩ (typ) @ VGS = 10 V - Enables <1 W conduction loss at 30 A, reducing heatsink requirements |
| ID (cont) | 60 A @ TC = 25°C - Supports high-power switching in compact PCB layouts with forced-air cooling |
| EAS | 390 mJ - Withstands repetitive unclamped inductive energy spikes without failure |
| Qg | 54 nC - Determines gate driver power requirement and switching speed trade-off |
| trr | 70 ns - Limits diode reverse recovery losses in hard-switched converters |
| Rthj-pcb | 50 °C/W - Thermal resistance to PCB for DPAK mounting on 1-inch² 2 oz Cu, enabling passive thermal management |
Pinout & Package
STD65NF06 is supplied in the DPAK (TO-252) surface-mount package, optimized for high-current PCB thermal transfer and automated assembly. Pin 1 = Gate, Pin 2 = Drain (tab), Pin 3 = Source.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (G) | Gate terminal | Controls channel conduction; requires ≤ ±20 V gate-source voltage; low input capacitance (Ciss = 1700 pF) eases drive design |
| Pin 2 (D) | Drain terminal / exposed pad | Electrically connected to the drain and thermally coupled to PCB copper; primary heat path in DPAK |
| Pin 3 (S) | Source terminal | Reference node for gate drive; connects to low-side return path; carries full load current |
Key Features
| Feature | Design Value |
|---|---|
| STripFET™ II process technology | Enables 11.5 mΩ RDS(on) in DPAK without compromising avalanche ruggedness or manufacturability |
| 100% avalanche tested | Guarantees minimum 390 mJ single-pulse energy rating across production lots |
| Standard-level gate threshold | VGS(th) = 2–4 V allows direct drive from microcontrollers and PWM ICs without level-shifting |
| ECOPACK® RoHS-compliant packaging | Lead-free second-level interconnect meets JEDEC JESD97; suitable for green manufacturing |
Applications
| Motor Drive Half-Bridge | DC-DC Synchronous Rectifier |
|---|---|
Use Scenario: High-efficiency 24 V BLDC motor control with discrete half-bridge topology. IC Role / Device Role / Timing Role: Low-side switch in complementary pair; handles 60 A peak phase current during commutation. Use Value: Low RDS(on) minimizes I²R losses; fast trr reduces shoot-through risk during dead-time transitions. | Use Scenario: Secondary-side synchronous rectification in 48 V → 12 V isolated buck converter. IC Role / Device Role / Timing Role: Active rectifier replacing Schottky diode; driven by transformer-coupled gate signal. Use Value: 1.5 V VSD and 70 ns trr cut conduction and recovery losses vs. 0.5 V/100 ns diode alternatives. |
| Industrial Power Supply Switch | Automotive Load Switch |
Use Scenario: Primary-side switching in 1 kW telecom rectifier with active PFC stage. IC Role / Device Role / Timing Role: Main switching FET in boost PFC circuit; operated at 100 kHz with 50% duty cycle. Use Value: 54 nC Qg enables efficient gate driving at high frequency; 110 W Ptot supports forced-air-cooled designs. | Use Scenario: 12 V battery-powered load switch for HVAC actuators in passenger vehicles. IC Role / Device Role / Timing Role: High-side or low-side protection switch with overcurrent and thermal shutdown support. Use Value: Avalanche rating ensures survival during inductive kickback from solenoid de-energization. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IRFZ44NPBF | RDS(on) = 28 mΩ @ 10 V; lower current rating (49 A); TO-220 only | Larger footprint; higher conduction loss; less suitable for space-constrained DPAK layouts | Prefer when legacy TO-220 mounting or lower gate charge (39 nC) is prioritized over RDS(on) |
| STP65NF06 | Identical die; TO-220 package; Rthj-case = 1.36 °C/W vs. DPAK's 50 °C/W to PCB | Better case-to-heatsink thermal path; requires mechanical heatsink; not surface-mountable | Select for higher ambient temperature environments where heatsink attachment is feasible |
Compared with IRFZ44NPBF and STP65NF06, STD65NF06 offers superior RDS(on) and PCB-centric thermal performance in DPAK, making it optimal for high-density, convection-cooled industrial and automotive power stages where board area and assembly automation matter.
Availability
STD65NF06 is available at Aetrix Electronics and suitable for DC-DC converters, motor drives, and industrial power supplies requiring stable component supply and long-term manufacturing continuity.
Supply support for STD65NF06 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, delivering innovative solutions across automotive, industrial, power, and embedded markets with strong IP and manufacturing vertical integration.
STD65NF06 belongs to ST's STripFET™ II Power MOSFET product line, engineered specifically for high-efficiency, high-reliability switching in cost-sensitive industrial and automotive power conversion systems.
FAQ
Is STD65NF06 suitable for use in automotive under-hood applications?
No - STD65NF06 is not qualified to AEC-Q101 and lacks automotive-grade qualification documentation. While its 175°C Tjmax and avalanche rating support harsh environments, ST does not specify it for automotive safety-critical or under-hood use. STP65NF06 shares the same die but also lacks AEC-Q101 certification.
What is the maximum safe operating frequency for STD65NF06 in a hard-switched buck converter?
Based on gate charge (54 nC), output capacitance (Coss = 400 pF), and typical 4.7 Ω gate resistor, practical hard-switching operation is limited to ≤ 200 kHz to maintain <10% switching loss share. Above this, conduction losses dominate, but thermal limits (110 W Ptot) constrain average power handling.
Does STD65NF06 require a gate resistor, and what value is recommended?
Yes - a gate resistor is required to control dV/dt and prevent oscillation. For 10 V gate drive and 30 A load, a 4.7 Ω resistor provides optimal trade-off between switching speed (tr/tf ≈ 60/16 ns) and EMI suppression. Lower values increase ringing risk; higher values raise switching losses disproportionately.
Can STD65NF06 be paralleled with identical units for higher current capacity?
Yes - its positive temperature coefficient of RDS(on) (confirmed in Figure 10) ensures inherent current sharing. Layout must ensure matched gate loop inductance and symmetrical source routing; derate total current by 15% for thermal margin, and verify SOA compliance at worst-case pulse conditions per Figure 1.
STD65NF06 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- STripFET™ II
- Package/Case:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 60 V
- Current - Continuous Drain (Id) @ 25°C:
- 60A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 14mOhm @ 30A, 10V
- Vgs(th) (Max) @ Id:
- 4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 75 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1700 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 110W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DPAK
STD65NF06 FAQ
1.How can I place an order for STD65NF06 through Aetrix?
Please submit a Request for Quotation (RFQ) for STD65NF06 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STD65NF06 reliable?
The price and inventory of STD65NF06 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STD65NF06 is usually 5 days.
3.What payment methods are accepted for STD65NF06?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STD65NF06 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STD65NF06?
STD65NF06 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STD65NF06 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STD65NF06?
For technical support, including STD65NF06 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STD65NF06 requirements.
6.How does Aetrix verify that STD65NF06 is sourced from the original manufacturer or authorized distributors?
All STD65NF06 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STD65NF06 meets industry standards.
7.What is the process for return or replacement of STD65NF06?
All STD65NF06 units undergo pre-shipment inspection (PSI). If there is an issue with STD65NF06, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STD65NF06 part is unused and in its original packaging.
Return procedure for STD65NF06:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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