Infineon Technologies IMT65R083M1HXUMA1
- Part No.:
- IMT65R083M1HXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- 8-PowerSFN
- Datasheet:
-
IMT65R083M1HXUMA1.pdf
- Description:
- SILICON CARBIDE MOSFET
- Quantity:
- Payment:

- Shipping:

Inventory:1,726
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Product details
Overview
IMT65R083M1HXUMA1 from Infineon is a 650 V, 83 mΩ silicon carbide (SiC) MOSFET in PG-HSOF-8 (TOLL) package with Kelvin source configuration, rated for 32 A continuous drain current at 25 °C and 175 °C junction temperature, optimized for high-efficiency hard-switching topologies including solar inverters and EV charging infrastructure.
For engineers reviewing the IMT65R083M1HXUMA1 datasheet, IMT65R083M1HXUMA1 pinout, IMT65R083M1HXUMA1 application, or IMT65R083M1HXUMA1 equivalent, key selection criteria include its 83 mΩ RDS(on) at 25 °C, 44 nC Qoss at 400 V, 18 nC total gate charge, Kelvin-source–enabled low switching losses, and JEDEC-qualified industrial reliability up to Tj,max = 175 °C.
Technical Context
This CoolSiC™ M1 generation device uses trench-gate SiC technology with a dedicated Kelvin source terminal to decouple gate drive loop from power source path, enabling precise gate voltage control and minimizing dynamic RDS(on) rise during switching. Its body diode exhibits commutation-robust fast recovery (tfr = 18.2 ns, Qfrm = 54 nC) and low reverse recovery charge.
The MOSFET operates with VGS = 0–20 V recommended range, features 3.5–5.7 V gate threshold voltage, and delivers stable 83 mΩ RDS(on),typ with minimal temperature dependency-111 mΩ max at 175 °C-supporting high-power-density designs in thermally constrained environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 650 V - supports DC-link voltages up to 400 V nominal in single-phase systems or 800 V in two-level three-phase inverters with margin |
| RDS(on),typ | 83 mΩ at VGS = 18 V, ID = 11.2 A, Tj = 25 °C - enables low conduction loss in 3–5 kW power stages |
| Qg | 18 nC at VDD = 400 V, ID = 11.2 A - determines gate driver power requirement and switching speed under standard conditions |
| Qoss | 44 nC at VDS = 400 V - defines energy loss during turn-off and impacts snubber design in hard-switched converters |
| td(on)/tr | 5.9 ns / 7.3 ns at VDD = 400 V, RG,ext = 1.8 Ω - enables >100 kHz switching with controlled dv/dt and minimal overlap loss |
| Tj,max | 175 °C - allows operation in high-ambient environments without derating, supporting compact heatsink designs |
| Rth(j–c) | 0.95 °C/W - enables direct mounting to heatsinks with predictable thermal resistance for junction-to-case heat transfer |
Pinout & Package
IMT65R083M1HXUMA1 is housed in PG-HSOF-8 (TOLL) surface-mount package with exposed drain tab for thermal performance and dual-source configuration: pins 3–8 are main power source terminals, pin 2 is Kelvin source, and pin 1 is gate.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Drain Tab | Main power drain connection | Primary thermal and current path; soldered directly to PCB copper pour for low-inductance, high-current conduction and heat dissipation |
| Pin 1 (Gate) | Control input | Standard gate drive node; requires low-impedance routing to minimize ringing and ensure reliable turn-on/turn-off |
| Pin 2 (Kelvin Source) | Sense reference for gate drive loop | Provides gate return path isolated from power source current, eliminating source inductance impact on gate voltage stability |
| Pins 3–8 (Source) | Main power source connection | Parallel low-inductance source terminals carrying full load current; must be routed with symmetric layout to balance current sharing |
Key Features
| Feature | Design Value |
|---|---|
| Kelvin source configuration | Enables stable gate control under high di/dt by eliminating source inductance-induced gate voltage undershoot/overshoot |
| Commutation-robust body diode | Fast reverse recovery (tfr = 18.2 ns) with low Qfrm = 54 nC reduces shoot-through risk and EMI in bridge-leg hard commutation |
| JEDEC-qualified for industrial use | Validated per JESD47/22 standards for 175 °C operation, ensuring long-term reliability in uncontrolled ambient environments |
| Low RDS(on) temperature coefficient | RDS(on) increases only ~35% from 25 °C to 175 °C (83 → 111 mΩ), maintaining efficiency across wide thermal range |
| High avalanche energy rating | EAS = 95 mJ (single pulse) supports robustness against transient overvoltage events without external clamping |
Applications
| Solar PV Inverters | EV DC Fast Charging |
|---|---|
Use Scenario: Three-phase string or central inverters converting DC from photovoltaic arrays to grid-synchronized AC at 50/60 Hz with MPPT tracking. IC Role / Device Role / Timing Role: High-side/low-side switching element in NPC or T-type multilevel topologies operating at 16–50 kHz. Use Value: 83 mΩ RDS(on) and low Qoss reduce conduction + switching losses, enabling >99% peak efficiency and passive cooling in outdoor enclosures. | Use Scenario: Secondary-side DC–DC stage in 150–350 kW liquid-cooled chargers delivering 200–1000 V DC to EV batteries. IC Role / Device Role / Timing Role: Primary switch in phase-shifted full-bridge or LLC resonant converter handling 30–60 A continuous current. Use Value: Kelvin source ensures clean gate drive under 100+ A/μs di/dt, while 175 °C rating supports high-power density in space-constrained modules. |
| Industrial UPS Systems | Energy Storage Bidirectional Converters |
Use Scenario: Online double-conversion UPS units providing seamless backup power for data centers and critical infrastructure. IC Role / Device Role / Timing Role: Inverter-stage switch in 3L-TNPC or hybrid ANPC topologies operating with <1 μs dead time. Use Value: Fast, soft body diode recovery minimizes cross-conduction losses during zero-voltage switching transitions, improving system MTBF. | Use Scenario: Grid-tied battery energy storage systems (BESS) performing bidirectional AC/DC conversion for peak shaving and frequency regulation. IC Role / Device Role / Timing Role: Bidirectional switch in interleaved buck-boost or dual-active-bridge topologies managing 500–1000 V DC bus. Use Value: Low RDS(on) temperature drift maintains consistent efficiency during charge/discharge cycles across -25 °C to +60 °C ambient. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 650 V SiC MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Wolfspeed C3M0065065K | 650 V, 65 mΩ, TO-247-4L package, no Kelvin source; higher Qg (22 nC) | Lacks Kelvin source; requires careful gate loop layout to mitigate source inductance effects | Select when board layout allows tight gate loop control and lower RDS(on) outweighs package thermal advantage of TOLL |
| ROHM SCT3080KL | 650 V, 80 mΩ, TO-263-7L package, Kelvin source; slightly higher Qoss (50 nC) | Same Kelvin architecture but larger footprint and higher output capacitance increases turn-off loss at 400 V | Select when existing TO-263-7L footprint compatibility is required and 6.6 μJ Eoss is acceptable for target switching frequency |
Compared with C3M0065065K and SCT3080KL, IMT65R083M1HXUMA1 offers superior thermal resistance (0.95 °C/W vs. ≥1.2 °C/W), tighter RDS(on) tolerance (83–111 mΩ vs. wider spreads), and lower Qoss, making it optimal for high-power-density, air-cooled, and high-reliability industrial systems.
Availability
IMT65R083M1HXUMA1 is available at Aetrix Electronics and suitable for solar PV inverters, EV DC fast charging stations, and industrial uninterruptible power supplies requiring stable component supply, long-lifecycle support, and traceable sourcing.
Supply support for IMT65R083M1HXUMA1 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
Infineon Technologies AG is a German semiconductor manufacturer specializing in power semiconductors, microcontrollers, and sensor solutions, with leadership in silicon carbide and gallium nitride technologies.
The CoolSiC™ M1 series targets high-efficiency, high-reliability power conversion in industrial, renewable energy, and electric mobility applications, emphasizing ruggedness, ease of integration, and thermal performance in demanding operating environments.
FAQ
What is the maximum gate-source voltage rating for IMT65R083M1HXUMA1?
The absolute maximum static gate-source voltage is ±23 V, with transient rating up to ±25 V for ≤1% duty cycle. However, Infineon recommends operating within –2 V to +20 V per Table 4, and using +18 V turn-on and 0 V turn-off for optimal reliability and lifetime performance.
Can the Kelvin source (Pin 2) and main source (Pins 3–8) be shorted externally?
No. The datasheet explicitly states that source and Kelvin source pins are not exchangeable and must not be shorted. Doing so eliminates the Kelvin sensing benefit, reintroduces source inductance into the gate loop, and may cause unstable switching or device failure under high di/dt conditions.
Is IMT65R083M1HXUMA1 suitable for zero-voltage switching (ZVS) topologies?
Yes. Its low Qoss (44 nC at 400 V) and fast, soft body diode (tfr = 18.2 ns, Qfrm = 54 nC) enable reliable ZVS operation in phase-shifted full-bridge and LLC converters, reducing turn-on loss and EMI without requiring external diodes or complex snubbers.
Does this part require a negative gate voltage for turn-off?
No. The device is fully specified for 0 V turn-off and does not require negative bias. Infineon's recommended operating range includes VGS(off) = 0 V, and the gate oxide is qualified for repeated 0 V gate drive without degradation-simplifying driver design and reducing component count.
IMT65R083M1HXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- CoolSiC™
- Package/Case:
- 8-PowerSFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- -
- Technology:
- SiCFET (Silicon Carbide)
- Drain to Source Voltage (Vdss):
- 650 V
- Current - Continuous Drain (Id) @ 25°C:
- -
- Drive Voltage (Max Rds On, Min Rds On):
- 18V
- Rds On (Max) @ Id, Vgs:
- -
- Vgs(th) (Max) @ Id:
- -
- Gate Charge (Qg) (Max) @ Vgs:
- -
- Vgs (Max):
- -
- Input Capacitance (Ciss) (Max) @ Vds:
- -
- FET Feature:
- -
- Power Dissipation (Max):
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-HSOF-8-2
IMT65R083M1HXUMA1 FAQ
1.How can I place an order for IMT65R083M1HXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IMT65R083M1HXUMA1 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 IMT65R083M1HXUMA1 reliable?
The price and inventory of IMT65R083M1HXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IMT65R083M1HXUMA1 is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IMT65R083M1HXUMA1 transactions.
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4.How is shipping managed for IMT65R083M1HXUMA1?
IMT65R083M1HXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IMT65R083M1HXUMA1 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 IMT65R083M1HXUMA1?
For technical support, including IMT65R083M1HXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IMT65R083M1HXUMA1 requirements.
6.How does Aetrix verify that IMT65R083M1HXUMA1 is sourced from the original manufacturer or authorized distributors?
All IMT65R083M1HXUMA1 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 IMT65R083M1HXUMA1 meets industry standards.
7.What is the process for return or replacement of IMT65R083M1HXUMA1?
All IMT65R083M1HXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IMT65R083M1HXUMA1, 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 IMT65R083M1HXUMA1 part is unused and in its original packaging.
Return procedure for IMT65R083M1HXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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