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Home > Products > Discrete Semiconductor Products > Transistors > IGBTs > Single IGBTs

Alpha & Omega Semiconductor Inc. AOK60B65HQ3

Name: AOK60B65HQ3
Brand: Alpha & Omega Semiconductor Inc.
SKU: AOK60B65HQ3
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: AOK60B65HQ3

Manufacturer:: Alpha & Omega Semiconductor Inc.

Category:: Single IGBTs

Package:: TO-247-3

Datasheet:: AOK60B65HQ3.pdf

Description:: IGBT 60A

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Product details

Overview

AOK60B65HQ3 from Alpha & Omega Semiconductor is a 650V, 60A trench-gate field-stop IGBT with integrated soft-fast recovery anti-parallel diode in TO-247 package. It delivers 1.95V V_CE(sat) at T_J=25°C and 60A, 2.71V at T_J=175°C, 106ns diode reverse recovery time (T_J=25°C), 1.20mJ E_off, and 0.3°C/W R_θJC, targeting high-efficiency PFC and solar inverter stages.

For engineers reviewing the AOK60B65HQ3 datasheet, pinout, applications, or equivalent options, key selection criteria include its 650V breakdown rating, low conduction loss at 100°C case temperature, soft diode recovery for EMI control, thermal resistance profile, and gate charge characteristics under 15V drive.

Technical Context

The AOK60B65HQ3 employs AlphaIGBT™ trench-gate field-stop technology optimized for hard-switched applications. Its integrated diode features low Q_rr (0.24mC) and softness factor >15 at 25°C, enabling reduced voltage overshoot and snubber stress in boost and inverter legs.

Switching behavior is characterized by 157ns t_D(off), 40ns t_f, and 3.41mJ E_total at T_J=25°C with 5Ω gate resistor - parameters validated across 25°C to 175°C junction temperature range and scalable with external R_g tuning.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CE(BR)	650V - supports DC-link voltages up to 400V in single-phase PFC and 600V in three-phase solar inverters with margin.
I_C (T_C=100°C)	60A - continuous current capability at industrial-grade case temperature without derating.
V_CE(sat) (T_J=25°C)	1.95V - enables <1.2W conduction loss at 60A, reducing heatsink requirements.
E_off (T_J=25°C)	1.20mJ - contributes to <3.5mJ total switching energy per cycle at 15V gate drive and 5Ω R_g.
Q_rr (T_J=25°C)	0.24mC - limits diode commutation loss and dv/dt-induced turn-on risk in synchronous rectification.
R_θJC	0.3°C/W - allows direct thermal interface to heatsink with predictable junction-to-case temperature rise under 180W peak power.
t_rr (T_J=25°C)	106ns - ensures fast but soft recovery, minimizing ringing and EMI in high-frequency switching topologies.

Pinout & Package

TO-247 package with isolated tab, 3-pin configuration (Collector, Gate, Emitter), standard leadframe design compatible with industry-standard mounting hardware and thermal interface materials.

Pin/Terminal	Circuit Role	Design Meaning
Collector (C)	High-side switch node	Connects to DC-link positive; rated for 650V blocking and 180A pulsed current.
Gate (G)	Control input	Receives 15V ±30V drive; 84nC total gate charge requires robust gate driver with ≥2A peak sourcing/sinking.
Emitter (E)	Power return / reference	Serves as common source for IGBT and anti-parallel diode; must be low-inductance connection to minimize shoot-through risk.

Key Features

Feature	Design Value
Integrated soft-fast recovery diode	106ns t_rr, 0.24mC Q_rr, and >15 softness factor reduce voltage spikes and filter component stress in PFC boost diodes.
Low V_CE(sat) over temperature	2.71V at T_J=175°C maintains efficiency in thermally constrained enclosures without forced air cooling.
Field-stop trench-gate structure	Enables 650V rating with <2.5V V_CE(sat) max and <1.5Ω R_g internal gate resistance for stable Miller immunity.
Optimized switching energy balance	1.20mJ E_off and 2.21mJ E_on support 20–50kHz operation in solar inverters with minimal thermal penalty.
Robust thermal performance	0.3°C/W R_θJC and 175°C maximum junction temperature enable high-power density designs with simplified thermal management.

Applications

PFC Boost Stage	Solar Inverter DC-AC Stage
Use Scenario: Single-phase or interleaved boost converter operating at 65–100kHz in server PSUs or EV chargers. IC Role / Device Role / Timing Role: Main switching device controlling inductor current and regulating output voltage via PWM duty cycle. Use Value: Low V_CE(sat) reduces conduction loss at full load; soft diode recovery minimizes EMI filtering cost and improves system-level EMC compliance.	Use Scenario: Three-phase NPC or T-type inverter stage converting 600–1000V DC to grid-synchronized AC in residential/commercial PV systems. IC Role / Device Role / Timing Role: High-side/low-side switching element in leg topology, synchronized with complementary device for sinusoidal output waveform generation. Use Value: 650V rating accommodates 1000V DC-link with safety margin; 175°C T_Jmax supports uncooled operation in compact outdoor enclosures.
Industrial Motor Drive Inverter	UPS Inverter Output Stage
Use Scenario: 3–10kW variable-frequency drive powering induction motors in HVAC or pump systems. IC Role / Device Role / Timing Role: IGBT in 2-level or 3-level inverter bridge, switching at 4–16kHz with space-vector modulation. Use Value: 180A pulsed current rating handles motor startup surges; low E_off enables higher switching frequency without excessive thermal load.	Use Scenario: Online double-conversion UPS delivering clean 50/60Hz sine wave during utility outage, with battery-backed DC link. IC Role / Device Role / Timing Role: Final-stage power switch modulating DC bus into regulated AC output using PWM or SPWM techniques. Use Value: Integrated diode eliminates need for discrete freewheeling diode; 0.3°C/W R_θJC supports high reliability in sealed, fanless UPS chassis.

PFC Boost Stage

Solar Inverter DC-AC Stage

Use Scenario: Single-phase or interleaved boost converter operating at 65–100kHz in server PSUs or EV chargers.

IC Role / Device Role / Timing Role: Main switching device controlling inductor current and regulating output voltage via PWM duty cycle.

Use Value: Low V_CE(sat) reduces conduction loss at full load; soft diode recovery minimizes EMI filtering cost and improves system-level EMC compliance.

Use Scenario: Three-phase NPC or T-type inverter stage converting 600–1000V DC to grid-synchronized AC in residential/commercial PV systems.

IC Role / Device Role / Timing Role: High-side/low-side switching element in leg topology, synchronized with complementary device for sinusoidal output waveform generation.

Use Value: 650V rating accommodates 1000V DC-link with safety margin; 175°C T_Jmax supports uncooled operation in compact outdoor enclosures.

Industrial Motor Drive Inverter

UPS Inverter Output Stage

Use Scenario: 3–10kW variable-frequency drive powering induction motors in HVAC or pump systems.

IC Role / Device Role / Timing Role: IGBT in 2-level or 3-level inverter bridge, switching at 4–16kHz with space-vector modulation.

Use Value: 180A pulsed current rating handles motor startup surges; low E_off enables higher switching frequency without excessive thermal load.

Use Scenario: Online double-conversion UPS delivering clean 50/60Hz sine wave during utility outage, with battery-backed DC link.

IC Role / Device Role / Timing Role: Final-stage power switch modulating DC bus into regulated AC output using PWM or SPWM techniques.

Use Value: Integrated diode eliminates need for discrete freewheeling diode; 0.3°C/W R_θJC supports high reliability in sealed, fanless UPS chassis.

Equivalent & Alternatives

The following parts are listed as comparable options for similar IGBT switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
IXYS IXGN60N60C3	600V rating, 1.8V V_CE(sat) at 25°C, 1.25mJ E_off, TO-247 package, no integrated diode.	Requires external ultrafast diode; lower voltage rating limits use in 600V+ DC-link solar inverters.	Select when 600V margin suffices and discrete diode layout is acceptable for EMI tuning.
Infineon IKP60N65ES5	650V rating, 1.7V V_CE(sat) at 25°C, 1.15mJ E_off, TO-247 package, integrated soft diode with 120ns t_rr.	Higher Q_rr (0.31mC) and slightly slower recovery than AOK60B65HQ3; same thermal resistance.	Select when prioritizing lowest conduction loss at room temperature and accepting marginal increase in diode loss.

Compared with IXGN60N60C3 and IKP60N65ES5, the AOK60B65HQ3 offers superior diode softness (106ns t_rr, 0.24mC Q_rr) and tighter V_CE(sat) consistency across temperature - critical for thermally demanding solar and PFC designs where diode-induced voltage overshoot must be minimized.

Availability

AOK60B65HQ3 is available at Aetrix Electronics and suitable for PFC boost converters, solar inverter DC-AC stages, and industrial motor drives requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for AOK60B65HQ3 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-efficiency MOSFETs, IGBTs, and power modules for computing, consumer, industrial, and automotive markets.

The AOK60B65HQ3 belongs to AOS' AlphaIGBT™ family, engineered specifically for high-frequency, high-reliability hard-switched applications including active PFC, solar inverters, and UPS systems where low conduction loss and soft diode recovery are essential.

FAQ

What is the maximum continuous collector current rating for AOK60B65HQ3 at 100°C case temperature?

The AOK60B65HQ3 is rated for 60A continuous collector current at T_C = 100°C, as specified in the Absolute Maximum Ratings table. This value reflects real-world thermal conditions typical of enclosed industrial power supplies and solar inverters, and is supported by its 0.3°C/W R_θJC and 175°C maximum junction temperature rating. Derating begins above 100°C case temperature per Figure 11.

Does AOK60B65HQ3 include an integrated diode, and what are its key recovery characteristics?

Yes, the AOK60B65HQ3 integrates a soft and fast recovery anti-parallel diode. At T_J = 25°C, it exhibits 106ns reverse recovery time (t_rr), 0.24mC reverse recovery charge (Q_rr), and a softness factor >15 - all measured at I_F = 10A, di/dt = 200A/μs, and V_CC = 400V. These values are confirmed in the Switching Parameters table on page 2 of the datasheet.

What gate drive voltage and resistance are recommended for optimal switching performance of AOK60B65HQ3?

AOK60B65HQ3 is characterized with 15V gate-emitter voltage (V_GE) and 5Ω external gate resistor (R_g) in its switching parameter tables. The datasheet specifies 84nC total gate charge (Q_g) and recommends gate drivers capable of ±2A peak current to ensure fast, controlled turn-on/turn-off while avoiding oscillation. Lower R_g values reduce switching time but increase EMI risk.

How does the V_CE(sat) of AOK60B65HQ3 vary with junction temperature, and why does this matter in thermal design?

V_CE(sat) increases with junction temperature: 1.95V at 25°C, 2.45V at 125°C, and 2.71V at 175°C. This positive temperature coefficient enables current sharing in parallel configurations and simplifies thermal runaway mitigation. For thermal design, the rise directly impacts conduction loss - e.g., at 60A and 175°C, conduction loss reaches ~163W, requiring careful heatsink sizing based on the 0.3°C/W R_θJC.

Is AOK60B65HQ3 suitable for use in life support or safety-critical medical equipment?

No. AOS explicitly states in the datasheet that "APPLICATIONS OR USES AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED." The AOK60B65HQ3 is not qualified for such applications, and AOS disclaims all liability arising from unauthorized use in life support systems. Designers must select components certified to ISO 13485, IEC 60601, or equivalent standards for medical equipment.

AOK60B65HQ3 Specifications

Product attributes: Attribute value

Manufacturer:: Alpha & Omega Semiconductor Inc.

Series:: AlphaIGBT™

Package/Case:: TO-247-3

Packaging:: Tube

Product Status:: Active

IGBT Type:: -

Voltage - Collector Emitter Breakdown (Max):: 650 V

Current - Collector (Ic) (Max):: 120 A

Current - Collector Pulsed (Icm):: 180 A

Vce(on) (Max) @ Vge, Ic:: 2.5V @ 15V, 60A

Power - Max:: 500 W

Switching Energy:: 2.21mJ (on), 1.2mJ (off)

Input Type:: Standard

Gate Charge:: 84 nC

Td (on/off) @ 25°C:: 36ns/157ns

Test Condition:: 400V, 60A, 5Ohm, 15V

Reverse Recovery Time (trr):: 106 ns

Operating Temperature:: -55°C ~ 175°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: TO-247

AOK60B65HQ3 FAQ

1.How can I place an order for AOK60B65HQ3 through Aetrix?

Please submit a Request for Quotation (RFQ) for AOK60B65HQ3 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 AOK60B65HQ3 reliable?

The price and inventory of AOK60B65HQ3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AOK60B65HQ3 is usually 5 days.

3.What payment methods are accepted for AOK60B65HQ3?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AOK60B65HQ3 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for AOK60B65HQ3?

AOK60B65HQ3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your AOK60B65HQ3 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 AOK60B65HQ3?

For technical support, including AOK60B65HQ3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AOK60B65HQ3 requirements.

6.How does Aetrix verify that AOK60B65HQ3 is sourced from the original manufacturer or authorized distributors?

All AOK60B65HQ3 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 AOK60B65HQ3 meets industry standards.

7.What is the process for return or replacement of AOK60B65HQ3?

All AOK60B65HQ3 units undergo pre-shipment inspection (PSI). If there is an issue with AOK60B65HQ3, 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 AOK60B65HQ3 part is unused and in its original packaging.

Return procedure for AOK60B65HQ3:

1.Submit a request within 90 days.

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

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