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Home > Products > Discrete Semiconductor Products > Transistors > FETs, MOSFETs > FETs, MOSFETs

Alpha & Omega Semiconductor Inc. AOT10T60L

Name: AOT10T60L
Brand: Alpha & Omega Semiconductor Inc.
SKU: AOT10T60L
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: AOT10T60L

Manufacturer:: Alpha & Omega Semiconductor Inc.

Category:: FETs, MOSFETs

Package:: TO-220-3

Datasheet:: AOT10T60L.pdf

Description:: MOSFET N-CH 600V 10A TO220

Quantity:: RFQ Add To RFQ list

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Product details

Overview

AOT10T60L from Alpha & Omega Semiconductor is a 600 V, 10 A N-channel enhancement-mode MOSFET in TO-220 package, featuring R_DS(ON) ≤ 0.7 Ω at V_GS = 10 V, 100% UIS tested, and optimized for offline AC-DC power supplies including adapters and open-frame SMPS.

For engineers reviewing the AOT10T60L datasheet, pinout, applications, or equivalent options, key selection criteria include avalanche ruggedness (E_AS = 480 mJ), low gate charge (Q_g = 23 nC typ), body-diode recovery performance (t_rr = 477 ns), and halogen-free compliance confirmed by the "L" suffix.

Technical Context

The AOT10T60L uses Alpha & Omega's high-voltage trench MOSFET process to deliver robust unclamped inductive switching (UIS) capability and low dynamic losses. Its 0.6 Ω R_DS(ON) (typ), 1346 pF C_iss, and 10 pF C_rss support high-efficiency hard-switched flyback and LLC resonant topologies.

Thermally, it features R_θJC = 0.6 °C/W and is rated for T_J = –55 to 150 °C. The device is qualified for consumer applications and includes 100% gate resistance (R_g) and UIS screening per production lot.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DS	600 V - Maximum blocking voltage for primary-side switching in universal-input offline converters.
R_DS(ON)	≤ 0.7 Ω @ V_GS = 10 V - Enables low conduction loss at 10 A continuous drain current (T_C = 25 °C).
Q_g	23 nC (typ) - Reduces gate drive power and enables efficient operation with standard PWM controllers.
E_oss	3.4 µJ @ 400 V - Low output capacitance energy minimizes turn-off loss in high-frequency designs.
t_rr	477 ns - Fast body-diode recovery supports synchronous rectification and reduces cross-conduction risk.
P_D	208 W @ T_C = 25 °C - High power dissipation enabled by low R_θJC = 0.6 °C/W for heatsink-mounted use.

Pinout & Package

Package: TO-220 (3-lead, straight lead form). Case connected to Drain (D). Mounting tab is electrically active and thermally coupled to die.

Pin/Terminal	Circuit Role	Design Meaning
G (Gate)	Control terminal	Receives 10 V logic-level signal to fully enhance channel; ±30 V absolute max rating ensures ESD robustness.
D (Drain)	High-side power switch node	Connected to mounting tab; carries full load current and withstands 600 V DC blocking; requires isolation from heatsink unless electrically tied.
S (Source)	Reference node / return path	Common return for gate drive and load current; defines V_GS reference; used for current sensing in low-side configurations.

Key Features

Feature	Design Value
100% UIS tested	Guarantees single-pulse avalanche energy rating of 480 mJ (E_AS), enabling reliable operation under transient overloads without derating.
Halogen-free construction	Confirmed by "L" suffix; meets IEC 61249-2-21 and JEDEC J-STD-020 standards for green electronics manufacturing.
Low Crss (10 pF)	Minimizes Miller-induced shoot-through risk and improves dv/dt immunity in high-speed switching applications.
100% Rg tested	Ensures consistent gate drive timing and predictable switching behavior across production lots.
Body diode Qrr = 6.7 µC	Enables stable freewheeling in discontinuous conduction mode (DCM) flyback and reduces reverse recovery loss.

Applications

Adapter Power Supply	Open-Frame SMPS
Use Scenario: 36–65 W universal-input AC-DC adapter for consumer electronics. IC Role / Device Role: Primary-side high-voltage switch in quasi-resonant flyback topology. Use Value: R_DS(ON) ≤ 0.7 Ω and Q_g = 23 nC enable >88% efficiency at full load while maintaining thermal margin on compact PCBs.	Use Scenario: 100–200 W open-frame power supply for industrial control panels. IC Role / Device Role: Main switching FET in continuous conduction mode (CCM) forward converter. Use Value: 100% UIS testing and 480 mJ E_AS ensure reliability during line surges and short-circuit events without external snubbers.
LED Driver (Offline)	AC-DC Auxiliary Supply
Use Scenario: Constant-current LED driver for commercial downlights (120/230 V AC input). IC Role / Device Role: Primary switch in buck-boost or SEPIC-derived offline regulator. Use Value: Fast t_rr = 477 ns and low Q_rr = 6.7 µC reduce diode recovery loss and improve THD in dimmable designs.	Use Scenario: Standby auxiliary supply powering MCU, sensors, and communication ICs in smart appliances. IC Role / Device Role: Low-quiescent, always-on switch in flyback-derived auxiliary winding circuit. Use Value: Halogen-free "L" suffix and –55 to 150 °C operating range support long-term reliability in sealed, thermally constrained enclosures.

Adapter Power Supply

Open-Frame SMPS

Use Scenario: 36–65 W universal-input AC-DC adapter for consumer electronics.

IC Role / Device Role: Primary-side high-voltage switch in quasi-resonant flyback topology.

Use Value: R_DS(ON) ≤ 0.7 Ω and Q_g = 23 nC enable >88% efficiency at full load while maintaining thermal margin on compact PCBs.

Use Scenario: 100–200 W open-frame power supply for industrial control panels.

IC Role / Device Role: Main switching FET in continuous conduction mode (CCM) forward converter.

Use Value: 100% UIS testing and 480 mJ E_AS ensure reliability during line surges and short-circuit events without external snubbers.

LED Driver (Offline)

AC-DC Auxiliary Supply

Use Scenario: Constant-current LED driver for commercial downlights (120/230 V AC input).

IC Role / Device Role: Primary switch in buck-boost or SEPIC-derived offline regulator.

Use Value: Fast t_rr = 477 ns and low Q_rr = 6.7 µC reduce diode recovery loss and improve THD in dimmable designs.

Use Scenario: Standby auxiliary supply powering MCU, sensors, and communication ICs in smart appliances.

IC Role / Device Role: Low-quiescent, always-on switch in flyback-derived auxiliary winding circuit.

Use Value: Halogen-free "L" suffix and –55 to 150 °C operating range support long-term reliability in sealed, thermally constrained enclosures.

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-voltage MOSFET applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
STP10NK60ZFP	R_DS(ON) = 0.73 Ω (max), Q_g = 35 nC, no 100% UIS test data published	Higher gate charge increases driver loss; lacks documented avalanche screening	Acceptable where cost sensitivity outweighs need for guaranteed ruggedness and fast switching.
IPP60R099C6	650 V rating, R_DS(ON) = 0.099 Ω, Q_g = 44 nC, TO-220FP package (isolated tab)	Lower R_DS(ON) but higher Q_g; isolated tab eliminates heatsink insulation requirement	Preferred when lower conduction loss is critical and gate drive capability supports higher Q_g.

Compared with STP10NK60ZFP and IPP60R099C6, the AOT10T60L offers the best balance of ruggedness assurance (100% UIS), moderate gate charge, and halogen-free compliance-making it ideal for cost-sensitive yet reliability-critical consumer AC-DC systems.

Availability

AOT10T60L is available at Aetrix Electronics and suitable for adapter power supplies, open-frame SMPS, offline LED drivers, and AC-DC auxiliary supplies requiring stable component supply and halogen-free compliance.

Supply support for AOT10T60L 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

Alpha & Omega Semiconductor (AOS) is a fabless power semiconductor company specializing in high-performance MOSFETs, IGBTs, and power modules for power conversion and management.

The AOT10T60L belongs to AOS's high-voltage trench MOSFET product line, engineered specifically for robust, high-efficiency offline AC-DC conversion in consumer-grade power supplies.

FAQ

What is the maximum junction temperature rating for the AOT10T60L?

The AOT10T60L has a maximum junction temperature (T_J) of 150 °C, validated across its full operating range from –55 to 150 °C. This rating supports reliable operation in enclosed consumer power supplies where ambient temperatures may exceed 70 °C. Thermal design must account for R_θJC = 0.6 °C/W and case-to-sink interface resistance to maintain AOT10T60L junction temperature below this limit under worst-case load conditions.

Does the AOT10T60L have a fully isolated package?

No, the AOT10T60L uses a standard TO-220 package with the Drain (D) terminal electrically connected to the mounting tab. The tab is not isolated and must be insulated from the heatsink using a thermal pad or mica washer unless the heatsink is electrically referenced to the drain node. This differs from TO-220FP variants like IPP60R099C6, which feature an isolated tab.

Is the AOT10T60L suitable for use in automotive applications?

No, the AOT10T60L is explicitly qualified only for the consumer market per its datasheet. It is not AEC-Q101 qualified, nor is it rated for automotive temperature ranges (–40 to 150 °C ambient) or automotive reliability stress tests. For automotive applications, AOS offers separate AEC-Q101-qualified parts such as the AOTF10N60L, not the AOT10T60L.

What does the "L" suffix in AOT10T60L signify?

The "L" suffix in AOT10T60L indicates halogen-free construction, compliant with IEC 61249-2-21 and JEDEC J-STD-020 standards. This designation confirms that brominated flame retardants and other halogenated compounds are excluded from the mold compound and terminations. All AOT10T60L units undergo material verification to ensure full halogen-free compliance.

How is the avalanche capability of the AOT10T60L verified?

The AOT10T60L undergoes 100% unclamped inductive switching (UIS) testing per production lot, guaranteeing a minimum single-pulse avalanche energy (E_AS) of 480 mJ at T_J = 25 °C. This test uses standardized conditions (L = 60 mH, I_AS = 4 A, V_DD = 150 V, R_G = 25 Ω) and is documented in the datasheet's Absolute Maximum Ratings table. No additional qualification is required for end users to rely on this rating.

AOT10T60L Specifications

Product attributes: Attribute value

Manufacturer:: Alpha & Omega Semiconductor Inc.

Series:: -

Package/Case:: TO-220-3

Packaging:: Tube

Product Status:: Obsolete

FET Type:: N-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 600 V

Current - Continuous Drain (Id) @ 25°C:: 10A (Tc)

Drive Voltage (Max Rds On, Min Rds On):: 10V

Rds On (Max) @ Id, Vgs:: 700mOhm @ 5A, 10V

Vgs(th) (Max) @ Id:: 5V @ 250µA

Gate Charge (Qg) (Max) @ Vgs:: 35 nC @ 10 V

Vgs (Max):: ±30V

Input Capacitance (Ciss) (Max) @ Vds:: 1346 pF @ 100 V

FET Feature:: -

Power Dissipation (Max):: 208W (Tc)

Operating Temperature:: -55°C ~ 150°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: TO-220

AOT10T60L FAQ

1.How can I place an order for AOT10T60L through Aetrix?

Please submit a Request for Quotation (RFQ) for AOT10T60L 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 AOT10T60L reliable?

The price and inventory of AOT10T60L are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AOT10T60L is usually 5 days.

3.What payment methods are accepted for AOT10T60L?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AOT10T60L transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for AOT10T60L?

AOT10T60L orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your AOT10T60L 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 AOT10T60L?

For technical support, including AOT10T60L datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AOT10T60L requirements.

6.How does Aetrix verify that AOT10T60L is sourced from the original manufacturer or authorized distributors?

All AOT10T60L 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 AOT10T60L meets industry standards.

7.What is the process for return or replacement of AOT10T60L?

All AOT10T60L units undergo pre-shipment inspection (PSI). If there is an issue with AOT10T60L, 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 AOT10T60L part is unused and in its original packaging.

Return procedure for AOT10T60L:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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