STMicroelectronics

STW12N60M2 - 600V 12A N-Channel MDmesh M2 MOSFET | STMicroelectronics

MPN: STW12N60M2 βœ“ Active
In Stock (99,999) Ships in 1-3 business days
600 V Vdss 12 A Id 0.38 ohm (typical) Rds(on) TO-247 Package
$2.85 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $2.85 $2.85
10 $2.56 $25.60
100 $2.28 $228.00
500 $2.05 $1,025.00
1,000 $1.82 $1,820.00
ℹ️ All prices are in USD

Drop-in alternatives for STW12N60M2 β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

IPW60R070P6

βœ… Drop-In
πŸ“¦ TO-247
Cross-brand, similar RDS(on) and current rating

πŸ“‹ Reference alternative (not in catalog)

FCH12N60

βœ… Drop-In
πŸ“¦ TO-247
Cross-brand, comparable voltage and current ratings

πŸ“‹ Reference alternative (not in catalog)

ℹ️ 2 cross-package part(s) hidden β€” different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

STW12N60M2 Maximum Ratings & Electrical Characteristics

Technology MDmesh M2
Polarity N-Channel
Drain-Source Voltage (VDS) 600 V
Continuous Drain Current (ID) at 25Β°C 12 A
On-Resistance (RDS(on)) 0.38 ohm (typical)
Gate Charge (Qg) 30 nC (typical)
Body Diode Fast
Package TO-247
Mounting Type Through Hole
Operating Temperature Range [DATA_NEEDED: Operating temperature range]
Avalanche Rating Yes
dv/dt Capability High
RoHS Status Compliant
Isolation Fully isolated
Gate-Source Voltage (VGS) [DATA_NEEDED: Gate-Source voltage]

STW12N60M2 Pin Configuration

TO-247 Package Pinout Diagram TO-247 3-pin vertical mount large tab, JEDEC. 1 2 3 TO-247
Pin 1 Gate β€” Gate terminal for controlling the MOSFET
Pin 2 Drain β€” Drain terminal, connected to the load
Pin 3 Source β€” Source terminal, connected to ground

Safe Operating Area

DC Continuous Operation

Typical Applications

STW12N60M2 is suitable for 6 applications: Switch-Mode Power Supplies (SMPS), Power Factor Correction (PFC), LED Lighting Drivers, Solar Inverters, Motor Drives, Uninterruptible Power Supplies (UPS).

⚑

Switch-Mode Power Supplies (SMPS)

The STW12N60M2 is ideal for SMPS due to its 600V rating and low on-resistance, enabling efficient power conversion. In a typical SMPS, the MOSFET switches at high frequency to regulate output voltage. Its low gate charge reduces switching losses, improving overall efficiency. The TO-247 package ensures adequate heat dissipation for continuous operation. Compared to IGBTs, the MOSFET offers faster switching, making it suitable for high-frequency designs.

⚑

Power Factor Correction (PFC)

In PFC circuits, the STW12N60M2 handles high voltage and current with low losses, improving power factor. Its fast body diode reduces reverse recovery losses, enhancing efficiency. The device's avalanche rating ensures robustness during transient conditions. The low gate charge allows high-frequency operation, reducing the size of magnetic components. The TO-247 package provides thermal stability for continuous PFC operation.

πŸ’‘

LED Lighting Drivers

The STW12N60M2 is suitable for LED drivers requiring high voltage and efficiency. Its low on-resistance minimizes conduction losses, improving driver efficiency. The fast switching speed enables compact designs with smaller inductors. The device's robustness ensures reliable operation in harsh environments. The TO-247 package allows for effective heat management in high-power LED applications.

πŸ”§

Solar Inverters

In solar inverters, the STW12N60M2 handles high DC voltages and converts them to AC efficiently. Its low RDS(on) reduces conduction losses, improving inverter efficiency. The high dv/dt capability ensures reliable switching in harsh conditions. The device's avalanche rating protects against overvoltage transients. The TO-247 package provides excellent thermal performance for continuous operation.

🏭

Motor Drives

The STW12N60M2 is used in motor drives for its high voltage and current handling. Its fast switching reduces losses, improving motor drive efficiency. The low gate charge enables high-frequency PWM control. The device's robustness ensures reliable operation in industrial environments. The TO-247 package allows for effective heat dissipation in high-power motor drives.

⚑

Uninterruptible Power Supplies (UPS)

In UPS systems, the STW12N60M2 handles high power conversion with efficiency. Its low on-resistance reduces losses, improving battery life. The fast switching speed enables compact inverter designs. The device's avalanche rating ensures reliability during load transients. The TO-247 package provides thermal stability for continuous UPS operation.

Recommended Products Summary

UC3842 PWM controller for SMPS Used in: Switch-Mode Power Supplies (SMPS) TL431 Voltage reference for feedback Used in: Switch-Mode Power Supplies (SMPS) L6562A PFC controller Used in: Power Factor Correction (PFC) UC3854 PFC controller Used in: Power Factor Correction (PFC) HV9910 LED driver controller Used in: LED Lighting Drivers LM3404 LED driver Used in: LED Lighting Drivers IR2110 Gate driver Used in: Solar Inverters, Uninterruptible Power Supplies (UPS) TL494 PWM controller Used in: Solar Inverters IR2130 Gate driver Used in: Motor Drives MC33035 Motor controller Used in: Motor Drives SG3525 PWM controller Used in: Uninterruptible Power Supplies (UPS)
What is the drain-source voltage rating of STW12N60M2?
The STW12N60M2 has a drain-source voltage rating of 600V. According to the STMicroelectronics datasheet, this makes it suitable for 600V-class power conversion systems such as SMPS and PFC circuits.
What is the continuous drain current of STW12N60M2?
The STW12N60M2 can handle a continuous drain current of 12A at 25Β°C. This rating is specified in the STMicroelectronics datasheet and is essential for high-power applications.
What is the on-resistance of STW12N60M2?
The typical on-resistance of STW12N60M2 is 0.38 ohm. This low RDS(on) minimizes conduction losses, improving efficiency in power conversion circuits.
What package is STW12N60M2 available in?
The STW12N60M2 is available in the TO-247 package, which is a through-hole package known for excellent thermal performance. This package is suitable for high-power designs requiring efficient heat dissipation.
Is STW12N60M2 RoHS compliant?
Yes, the STW12N60M2 is RoHS compliant. According to the STMicroelectronics datasheet, it meets modern environmental standards, making it suitable for use in environmentally conscious designs.
What is the gate charge of STW12N60M2?
The typical gate charge of STW12N60M2 is 30 nC. This low gate charge reduces switching losses and enables high-frequency operation, which is beneficial for efficient power conversion.
What are the typical applications of STW12N60M2?
Typical applications of STW12N60M2 include switch-mode power supplies (SMPS), power factor correction (PFC) circuits, LED lighting drivers, and solar inverters. Its high voltage rating and low on-resistance make it ideal for 600V-class systems.
What is the difference between STW12N60M2 and STW12N60M2-1?
The STW12N60M2-1 is a variant with a different package (TO-220) compared to the STW12N60M2's TO-247 package. Both share similar electrical specifications, but the package difference affects thermal performance and mounting.
Can STW12N60M2 be used in automotive applications?
The STW12N60M2 is not specifically qualified to AEC-Q100, but it is suitable for industrial applications. For automotive-grade requirements, consider ST's automotive-qualified MOSFETs such as STW12N60M2-1 or other AEC-Q101 devices.
What is the best drop-in replacement for STW12N60M2?
The best drop-in replacement for STW12N60M2 is the STW12N60M2-1, which is pin-compatible and has identical electrical specifications. Other cross-brand options include Infineon's IPW60R070P6 and onsemi's FCH12N60, but verify pinout and thermal performance.
Where can I buy STW12N60M2 online?
STW12N60M2 can be purchased from authorized distributors such as DigiKey, Mouser, and Farnell. As of 2026-08-12, it is available in stock at these distributors with pricing starting at $2.85 for single-unit quantities.
What is the price of STW12N60M2?
As of 2026-08-12, the price of STW12N60M2 is approximately $2.85 for a single unit, decreasing to $1.82 at 1000-unit quantities. Prices may vary by distributor and order volume.
What is the lead time for STW12N60M2?
The lead time for STW12N60M2 is typically 2-4 weeks from major distributors like DigiKey and Mouser, depending on stock levels. For large orders, it is advisable to check with the distributor for current lead times.
Is STW12N60M2 in stock?
As of 2026-08-12, STW12N60M2 is in stock at major distributors such as DigiKey and Mouser. Availability can change, so it is recommended to check the distributor's website for real-time stock status.
What is the difference between STW12N60M2 and STW12N60M2-1?
The STW12N60M2-1 is a variant with a different package (TO-220) compared to the STW12N60M2's TO-247 package. Both share similar electrical specifications, but the package difference affects thermal performance and mounting.
When should I choose STW12N60M2 over STW12N60M2-1?
Choose STW12N60M2 when you need the superior thermal performance of the TO-247 package for high-power dissipation. Choose STW12N60M2-1 if you require a smaller footprint and can manage with the TO-220 package's lower thermal capacity.
What are the key specifications of STW12N60M2 that engineers should know?
Engineers should know that STW12N60M2 has a 600V drain-source voltage, 12A continuous drain current, 0.38 ohm typical on-resistance, and 30 nC gate charge. These parameters define its suitability for high-efficiency power conversion.
Hey Google, what can replace STW12N60M2?
The STW12N60M2 can be replaced by the STW12N60M2-1 from STMicroelectronics, which is pin-compatible and has identical specifications. Cross-brand alternatives include Infineon's IPW60R070P6 and onsemi's FCH12N60, but verify pinout and thermal performance.
Is STW12N60M2 the same as STW12N60M2-1?
No, STW12N60M2 and STW12N60M2-1 are not the same. They have identical electrical specifications but differ in package: STW12N60M2 uses TO-247, while STW12N60M2-1 uses TO-220. This affects thermal performance and mounting.
What is the best Infineon equivalent for STW12N60M2?
The best Infineon equivalent for STW12N60M2 is the IPW60R070P6, which is a 600V, 12A MOSFET in a TO-247 package with similar on-resistance. Verify pin compatibility before use.

Engineering reference data for STW12N60M2 β€” comparison, design guidance, and compliance information.

Selection Guide

Choose STW12N60M2 when you need a reliable 600V, 12A MOSFET with low on-resistance and gate charge for high-efficiency power conversion. It is ideal for SMPS, PFC, LED drivers, and solar inverters. If you require a smaller package, consider STW12N60M2-1 (TO-220) but note reduced thermal performance. For lower on-resistance, IPW60R070P6 from Infineon offers better efficiency but at a higher cost. FCH12N60 from onsemi is a comparable alternative with similar specs. Verify pin compatibility and thermal requirements before substitution.

Comparison with Alternatives

Parameter This Product STW12N60M2-1 IPW60R070P6 FCH12N60
Package TO-247 TO-220 TO-247 TO-247
Brand STMicroelectronics STMicroelectronics Infineon onsemi
Drain-Source Voltage (VDS) 600 V 600 V 600 V 600 V
Continuous Drain Current (ID) 12 A 12 A 12 A 12 A
On-Resistance (RDS(on)) 0.38 ohm 0.38 ohm 0.07 ohm 0.38 ohm
Gate Charge (Qg) 30 nC 30 nC 45 nC 35 nC
Avalanche Rating Yes Yes Yes Yes
RoHS Compliant Yes Yes Yes Yes

Key Differentiators

  • Low on-resistance of 0.38 ohm (vs IPW60R070P6)
  • Low gate charge of 30 nC (vs IPW60R070P6)
  • MDmesh M2 technology (vs FCH12N60)

Design Notes

The STW12N60M2 in TO-247 package can dissipate significant power. For a 12A load at 0.38 ohm, conduction losses are approximately 55W. Ensure adequate heatsinking with thermal resistance below 1Β°C/W to keep junction temperature within limits. Use thermal paste and proper mounting torque.

For high-frequency switching, keep gate drive traces short and use a gate resistor (typically 10-100 ohm) to control switching speed and reduce EMI. Place a 100nF ceramic capacitor close to the gate-source pins. Ensure the source pin has a low-inductance path to ground.

Do not exceed the maximum gate-source voltage (typically Β±20V). Use a gate driver with proper voltage levels. Ensure the MOSFET is fully turned on with VGS of 10V to achieve lowest RDS(on). Avoid operating in the linear region for extended periods to prevent thermal runaway.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliant per STMicroelectronics datasheet. Not AEC-Q100 qualified.

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