Infineon Technologies IPU95R750P7AKMA1
- Part No.:
- IPU95R750P7AKMA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-251-3 Short Leads, IPAK, TO-251AA
- Datasheet:
-
IPU95R750P7AKMA1.pdf
- Description:
- MOSFET N-CH 950V 9A TO251-3
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
IPU95R750P7AKMA1 from Infineon is a 950V superjunction N-channel MOSFET in PG-TO251-3 (IPAK) package, optimized for high-voltage flyback and PFC stages. It delivers RDS(on) = 0.75 Ω (max), Qg = 23 nC (typ), VGS(th) = 3 V (typ), integrated ESD protection, and 18 mJ single-pulse avalanche energy. It is qualified per JEDEC for industrial applications and used in LED lighting drivers and auxiliary power supplies.
For engineers reviewing the IPU95R750P7AKMA1 datasheet, IPU95R750P7AKMA1 pinout, IPU95R750P7AKMA1 application, or IPU95R750P7AKMA1 equivalent, key selection criteria include 950V VDS, low Eoss (1.9 µJ @ 500V), tight VGS(th) tolerance (±0.5V), IPAK thermal resistance (RthJC = 1.7 °C/W), and diode reverse recovery performance (trr = 684 ns).
Technical Context
This CoolMOS™ P7 device employs charge compensation technology to achieve best-in-class figure-of-merit (RDS(on) × Eoss) while maintaining robust dv/dt ruggedness (100 V/ns) and low gate charge. Its 3 V threshold voltage enables direct drive from standard 3.3 V/5 V controllers without level-shifting.
The integrated body diode features trr = 684 ns and Qrr = 5 µC under 50 A/µs commutation, supporting ZVS-capable flyback designs. The 1.7 °C/W junction-to-case thermal resistance supports high-power-density layouts with minimal heatsinking in TO251-3 footprint.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 950 V - Enables operation in 800 V DC bus systems with margin for transients in industrial and solar PFC stages. |
| RDS(on) max | 0.75 Ω @ Tj = 25°C - Delivers low conduction loss at 9 A continuous drain current (TC = 25°C). |
| Qg typ | 23 nC - Reduces gate drive power and enables efficient switching at >100 kHz in flyback topologies. |
| Eoss | 1.9 µJ @ 500 V - Low stored output capacitance energy minimizes turn-on loss in hard-switched converters. |
| VGS(th) typ | 3 V with ±0.5 V variation - Ensures consistent turn-on behavior across temperature and production lots, easing parallel operation. |
| trr | 684 ns - Supports fast diode commutation in quasi-resonant flyback designs without excessive ringing or voltage overshoot. |
| RthJC | 1.7 °C/W - Allows 73 W power dissipation at TC = 25°C, enabling compact thermal design in IPAK package. |
Pinout & Package
Package: PG-TO251-3 (IPAK), surface-mount with isolated drain tab for PCB thermal relief and high-voltage creepage.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Source) | Source terminal of N-channel MOSFET | Reference node for gate drive; connects to primary ground in flyback; carries full load current and diode reverse recovery current. |
| Pin 2 (Gate) | Control electrode | Low-impedance input requiring <23 nC charge; 3 V threshold enables compatibility with 3.3 V microcontrollers and PWM ICs. |
| Pin 3 (Drain) | High-side switch node | Connected to transformer primary and HV DC bus; carries 950 V blocking capability and internal body diode anode. |
Key Features
| Feature | Design Value |
|---|---|
| Best-in-class RDS(on) × Eoss FOM | Enables higher efficiency and smaller magnetics in 65–130 kHz flyback converters without sacrificing ruggedness. |
| Integrated Zener ESD protection (HBM Class 2) | Reduces external TVS requirements and eliminates ESD-related field failures during board assembly and handling. |
| Tight VGS(th) distribution (±0.5 V) | Minimizes gate drive mismatch in paralleled configurations, reducing need for individual gate resistors or ferrite beads. |
| 18 mJ single-pulse avalanche rating | Supports reliable operation under transformer leakage energy stress in discontinuous conduction mode (DCM) flyback. |
| Low Ciss (712 pF) and Coss (11 pF) | Improves noise immunity and reduces capacitive coupling in high dv/dt environments like industrial SMPS. |
Applications
| LED Lighting Driver | Smart Meter Auxiliary Supply |
|---|---|
Use Scenario: Isolated flyback converter powering LED strings from 230 V AC mains with universal input range. IC Role / Device Role / Timing Role: Primary-side high-voltage switch regulating output via optocoupler feedback; operates in DCM at 65–100 kHz. Use Value: 950 V rating accommodates 380 V peak rectified input plus line surges; low Eoss enables >90% efficiency at 15 W output. |
Use Scenario: Compact 5–12 V auxiliary supply for metrology ICs and RF modules inside DIN-rail smart meters. IC Role / Device Role / Timing Role: Primary-side switch in ultra-low standby flyback; supports <30 mW no-load consumption. Use Value: 3 V VGS(th) allows direct drive from low-power controller; integrated ESD prevents meter calibration drift due to handling discharge. |
| Solar Inverter AUX PSU | Industrial Adapter PFC Stage |
Use Scenario: Auxiliary power supply for gate drivers and MCU in string inverters, operating from PV array DC bus up to 1000 V. IC Role / Device Role / Timing Role: High-side switch in active clamp flyback; withstands 950 V DC with 100 V safety margin. Use Value: RthJC = 1.7 °C/W enables natural convection cooling in sealed enclosures; 150 °C Tj rating ensures reliability at elevated ambient. |
Use Scenario: Boost PFC stage in 100–300 W industrial adapters requiring universal input and high PF (>0.95). IC Role / Device Role / Timing Role: Fast-switching boost switch operating at 65–133 kHz with critical conduction mode (CrM) control. Use Value: Low Qg and Coss reduce switching losses by ~18% vs. prior-gen 900 V SJ MOSFETs, improving thermal headroom at full load. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage superjunction MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IPU95R750P7XKSA1 | Same die, PG-TO251-3 package but with different marking and tape/reel packaging; identical electrical specs and thermal performance. | No functional difference; selected for automated SMT line compatibility with specific carrier tape pitch or reel size. | Choose when matching existing BOM logistics or distributor stock configuration-no design change required. |
| IPP95R750P7 | Same 950 V/0.75 Ω P7 die in PG-TO220-3 package; RthJC = 0.85 °C/W, higher ID,pulse (32 A), but larger footprint and through-hole mounting. | Better thermal performance for higher-current PFC or continuous flyback; unsuitable for space-constrained SMT-only boards. | Select for higher-power designs (>150 W) where thermal budget is tighter and board real estate allows TO220 footprint. |
Compared with IPU95R750P7AKMA1, the XKS variant offers identical performance with alternate packaging logistics, while the IPP95R750P7 provides superior thermal dissipation at the cost of SMT compatibility-enabling trade-offs between board density and power scalability.
Availability
IPU95R750P7AKMA1 is available at Aetrix Electronics and suitable for LED lighting drivers, smart meter auxiliary supplies, and solar inverter auxiliary power units requiring stable component supply and JEDEC-qualified industrial reliability.
Supply support for IPU95R750P7AKMA1 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 is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs and discrete devices.
This part belongs to the CoolMOS™ P7 superjunction MOSFET product line, engineered specifically for high-efficiency, high-voltage AC/DC conversion in space- and thermally-constrained applications such as LED drivers and auxiliary power supplies.
FAQ
What is the maximum continuous drain current for IPU95R750P7AKMA1 at 100°C case temperature?
The maximum continuous drain current is 5.5 A at TC = 100°C, as specified in Table 2 of the Rev. 2.1 datasheet. This derating reflects thermal limits of the IPAK package and ensures safe operation within its 150°C maximum junction temperature rating under sustained load conditions.
Does IPU95R750P7AKMA1 include an integrated body diode, and what are its key parameters?
Yes-it features an integrated unidirectional body diode with VSD = 0.9 V (typ) at 4.5 A and 25°C, trr = 684 ns, Qrr = 5 µC, and Irm = 12 A, all measured at VR = 400 V and diF/dt = 50 A/µs. These values are confirmed in Table 7 of the datasheet and support quasi-resonant flyback operation.
Can IPU95R750P7AKMA1 be paralleled with identical units, and what layout guidance applies?
Yes-its tight VGS(th) tolerance (±0.5 V) and low gate charge enable stable paralleling. Infineon recommends using individual ferrite beads on each gate line or separate totem-pole drivers to suppress oscillation, as noted in the datasheet's application note section and validated in AN-CoolMOSTM P7 design guides.
What is the insulation withstand voltage rating for IPU95R750P7AKMA1?
The datasheet states "n.a." (not applicable) for insulation withstand voltage (VISO) in Table 2, confirming this is a standard non-isolated MOSFET-not a reinforced-isolation or package-integrated insulated device. Creepage and clearance must be designed per IEC 62368-1 based on system-level requirements.
IPU95R750P7AKMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- CoolMOS™ P7
- Package/Case:
- TO-251-3 Short Leads, IPAK, TO-251AA
- Packaging:
- Tube
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 950 V
- Current - Continuous Drain (Id) @ 25°C:
- 9A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 750mOhm @ 4.5A, 10V
- Vgs(th) (Max) @ Id:
- 3.5V @ 220µA
- Gate Charge (Qg) (Max) @ Vgs:
- 23 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 712 pF @ 400 V
- FET Feature:
- -
- Power Dissipation (Max):
- 73W (Tc)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- PG-TO251-3
IPU95R750P7AKMA1 FAQ
1.How can I place an order for IPU95R750P7AKMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IPU95R750P7AKMA1 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 IPU95R750P7AKMA1 reliable?
The price and inventory of IPU95R750P7AKMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPU95R750P7AKMA1 is usually 5 days.
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IPU95R750P7AKMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IPU95R750P7AKMA1 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 IPU95R750P7AKMA1?
For technical support, including IPU95R750P7AKMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPU95R750P7AKMA1 requirements.
6.How does Aetrix verify that IPU95R750P7AKMA1 is sourced from the original manufacturer or authorized distributors?
All IPU95R750P7AKMA1 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 IPU95R750P7AKMA1 meets industry standards.
7.What is the process for return or replacement of IPU95R750P7AKMA1?
All IPU95R750P7AKMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IPU95R750P7AKMA1, 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 IPU95R750P7AKMA1 part is unused and in its original packaging.
Return procedure for IPU95R750P7AKMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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