Alpha & Omega Semiconductor Inc. AOTF15B65M1
- Part No.:
- AOTF15B65M1
- Manufacturer:
- Alpha & Omega Semiconductor Inc.
- Category:
- Single IGBTs
- Package:
- TO-220-3
- Datasheet:
-
AOTF15B65M1.pdf
- Description:
- IGBT 650V 15A TO220
- Quantity:
- Payment:

- Shipping:

Inventory:7,141
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Product details
Overview
AOTF15B65M1 from Alpha & Omega Semiconductor is a 650V, 15A trench-gate field-stop IGBT with integrated soft/fast recovery anti-parallel diode in TO-220F package. It delivers 1.7V VCE(sat) at TJ=25°C and 90A short-circuit current capability under 5µs, targeting motor control in home appliances and industrial drives.
For engineers reviewing the AOTF15B65M1 datasheet, pinout, applications, or equivalent options, key selection criteria include its 3.5°C/W IGBT RθJC, 317ns diode trr at 25°C, 0.29mJ Eon, and TO-220F thermal performance for hard-switching inverters.
Technical Context
The AOTF15B65M1 uses AlphaIGBT™ trench-gate field-stop architecture to achieve low conduction loss and controlled turn-off dV/dt. Its integrated diode features soft reverse recovery (S factor >4 at 25°C) and 0.7mC Qrr at 15A/200A/µs, minimizing voltage overshoot and EMI in inductive switching.
Rated for 650V VCES, it supports 400V DC bus operation with 5ms short-circuit withstand time at VGE=15V and TJ≤150°C. Thermal design leverages 3.5°C/W junction-to-case resistance for the IGBT and 5°C/W for the diode, enabling stable 15A continuous operation at TC=100°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCES | 650V - Supports 400V DC bus with 1.6× safety margin for transient overvoltage |
| IC (TC=100°C) | 15A - Continuous collector current rating at 100°C case temperature |
| VCE(sat) (TJ=25°C) | 1.7V - Low saturation voltage enables high efficiency in 15–30kHz motor drive inverters |
| tSC | 5µs - Short-circuit withstand time at VGE=15V, VCC≤400V, TJ≤150°C |
| RθJC (IGBT) | 3.5°C/W - Junction-to-case thermal resistance enables compact heatsink design |
| trr (diode) | 317ns - Reverse recovery time at IF=15A, dI/dt=200A/µs, TJ=25°C |
| Eoff | 0.2mJ - Turn-off energy at VGE=15V, VCC=400V, IC=15A, RG=20Ω |
Pinout & Package
TO-220F package with insulated tab, 3-pin configuration, 2.54mm lead pitch, and 1/8" lead soldering tolerance up to 300°C for 5 seconds.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G | Gate | Control terminal requiring ±30V max gate-emitter voltage; 32nC total gate charge |
| C | Collector | High-side switch node connected to DC bus; rated for 650V blocking |
| E | Emitter | Low-side reference for both IGBT and anti-parallel diode; common emitter topology |
Key Features
| Feature | Design Value |
|---|---|
| Soft fast-recovery diode | 317ns trr with S-factor >4 minimizes voltage spikes and snubber losses in inductive loads |
| Low VCE(sat) | 1.7V at 15A/25°C reduces conduction loss by ~15% vs. standard 650V IGBTs |
| High short-circuit ruggedness | 90A IC(SC) and 5µs tSC enable robust protection in motor stall conditions |
| Optimized switching loss | 0.49mJ total switching energy at 400V/15A supports 20–30kHz PWM without excessive heating |
| Thermal performance | 3.5°C/W IGBT RθJC allows 15A continuous operation at TC=100°C with standard heatsinking |
Applications
| Sewing Machine Inverter | Fan/Pump Motor Drive |
|---|---|
Use Scenario: Variable-speed AC induction motor control in domestic sewing machines with rapid acceleration/deceleration cycles. IC Role / Device Role / Timing Role: Main switching device in single-phase inverter bridge, operating at 15–25kHz PWM frequency. Use Value: Soft diode recovery suppresses EMI during direction reversal; 1.7V VCE(sat) maintains efficiency across 0–15A load range. | Use Scenario: Speed-controlled BLDC or PMSM fans and pumps in HVAC and appliance systems. IC Role / Device Role / Timing Role: Upper-leg IGBT in 3-phase inverter, handling 400V DC bus and 15A peak phase current. Use Value: 5µs short-circuit withstand time enables reliable overcurrent protection without external desaturation circuitry. |
| Vacuum Cleaner Motor Control | Hard-Switching Industrial Inverter |
Use Scenario: High-RPM universal motor or brushless motor control in cordless and mains-powered vacuum cleaners. IC Role / Device Role / Timing Role: Primary power switch in half-bridge topology, switching at 20–30kHz with high dI/dt transients. Use Value: 3.5°C/W RθJC sustains 15A continuous current at TC=100°C in confined chassis space. | Use Scenario: General-purpose 650V inverter modules for industrial automation where cost and reliability are prioritized over ultra-high frequency. IC Role / Device Role / Timing Role: Discrete IGBT in custom-designed 3-phase inverter stage, replacing older planar devices. Use Value: 650V VCES and 90A short-circuit rating provide margin for 400V bus surges and motor startup currents. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar IGBT switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STGP15H60DF | 600V VCES, 15A IC, 1.85V VCE(sat), TO-220 package without insulated tab | Limited to ≤350V DC bus; requires external diode for freewheeling | Select when lower cost is critical and 600V rating suffices; verify thermal interface for non-insulated tab |
| IXYS IXYP15N65C3 | 650V VCES, 15A IC, 1.8V VCE(sat), 350ns trr, TO-247 package | Higher RθJC (0.5°C/W) but larger footprint; no integrated diode | Choose for higher power density needs where TO-247 mechanical robustness and thermal mass are preferred |
Compared with STGP15H60DF and IXYP15N65C3, the AOTF15B65M1 offers superior integration (built-in soft diode), lower VCE(sat), and TO-220F insulation-enabling simpler, safer, and more compact designs for 400V-class motor drives without sacrificing ruggedness.
Availability
AOTF15B65M1 is available at Aetrix Electronics and suitable for motor drives, home appliance inverters, and fan/pump control systems requiring stable component supply and long-term manufacturability.
Supply support for AOTF15B65M1 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 ICs for computing, consumer, and industrial markets.
The AOTF15B65M1 belongs to AOS' AlphaIGBT™ family, engineered specifically for cost-sensitive, high-reliability hard-switching motor control applications where low conduction loss, soft switching behavior, and thermal robustness are essential.
FAQ
What is the maximum continuous collector current rating for the AOTF15B65M1 at case temperature?
The AOTF15B65M1 is rated for 15A continuous collector current at TC=100°C, as specified in its Absolute Maximum Ratings table. This rating assumes proper heatsinking and adherence to the derating curve shown in Figure 11 of the datasheet, where current decreases linearly above 100°C case temperature.
Does the AOTF15B65M1 include an integrated freewheeling diode?
Yes, the AOTF15B65M1 integrates a soft and fast recovery anti-parallel diode in the same TO-220F package. Its diode parameters include 317ns trr at 25°C, 0.7mC Qrr, and 4.7A Irm, optimized to minimize voltage overshoot and EMI in inductive switching circuits.
What is the short-circuit withstand capability of the AOTF15B65M1?
The AOTF15B65M1 supports 5µs short-circuit withstand time at VGE=15V, VCC≤400V, and TJ≤150°C. It is rated for up to 90A short-circuit collector current under these conditions, with a limit of fewer than 1000 events and ≥1 second between occurrences.
What thermal resistance values apply to the AOTF15B65M1 IGBT and diode sections?
The AOTF15B65M1 has separate thermal resistances: 3.5°C/W for the IGBT junction-to-case (RθJC) and 5°C/W for the diode junction-to-case. These values are critical for heatsink sizing and must be used independently when calculating junction temperatures under combined IGBT/diode conduction.
Is the TO-220F package of the AOTF15B65M1 electrically insulated?
Yes, the TO-220F package used by the AOTF15B65M1 features an electrically insulated metal tab. This eliminates the need for insulating washers or pads when mounting to grounded heatsinks, simplifying mechanical assembly and improving thermal reliability in high-voltage motor drive applications.
AOTF15B65M1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Alpha & Omega Semiconductor Inc.
- Series:
- Alpha IGBT™
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Not For New Designs
- IGBT Type:
- -
- Voltage - Collector Emitter Breakdown (Max):
- 650 V
- Current - Collector (Ic) (Max):
- 30 A
- Current - Collector Pulsed (Icm):
- 45 A
- Vce(on) (Max) @ Vge, Ic:
- 2.15V @ 15V, 15A
- Power - Max:
- 36 W
- Switching Energy:
- 290µJ (on), 200µJ (off)
- Input Type:
- Standard
- Gate Charge:
- 32 nC
- Td (on/off) @ 25°C:
- 15ns/94ns
- Test Condition:
- 400V, 15A, 20Ohm, 15V
- Reverse Recovery Time (trr):
- 317 ns
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220
AOTF15B65M1 FAQ
1.How can I place an order for AOTF15B65M1 through Aetrix?
Please submit a Request for Quotation (RFQ) for AOTF15B65M1 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 AOTF15B65M1 reliable?
The price and inventory of AOTF15B65M1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AOTF15B65M1 is usually 5 days.
3.What payment methods are accepted for AOTF15B65M1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AOTF15B65M1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AOTF15B65M1?
AOTF15B65M1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AOTF15B65M1 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 AOTF15B65M1?
For technical support, including AOTF15B65M1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AOTF15B65M1 requirements.
6.How does Aetrix verify that AOTF15B65M1 is sourced from the original manufacturer or authorized distributors?
All AOTF15B65M1 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 AOTF15B65M1 meets industry standards.
7.What is the process for return or replacement of AOTF15B65M1?
All AOTF15B65M1 units undergo pre-shipment inspection (PSI). If there is an issue with AOTF15B65M1, 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 AOTF15B65M1 part is unused and in its original packaging.
Return procedure for AOTF15B65M1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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