Infineon Technologies IPA65R150CFDXKSA2
- Part No.:
- IPA65R150CFDXKSA2
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-220-3 Full Pack
- Datasheet:
-
IPA65R150CFDXKSA2.pdf
- Description:
- MOSFET N-CH 650V 22.4A TO220
- Quantity:
- Payment:

- Shipping:

Inventory:494
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Product details
Overview
IPA65R150CFDXKSA2 from Infineon Technologies is a 650 V, 22.4 A (TC = 25°C) N-channel superjunction MOSFET in TO-220 FullPAK package, featuring RDS(on) = 0.15 Ω (max), Qg = 86 nC (typ), and ultra-fast body diode with trr = 140 ns - engineered for high-efficiency resonant LLC and ZVS-PWM power stages in server PSUs and telecom rectifiers.
For engineers reviewing the IPA65R150CFDXKSA2 datasheet, IPA65R150CFDXKSA2 pinout, IPA65R150CFDXKSA2 application, or IPA65R150CFDXKSA2 equivalent, key selection criteria include commutation ruggedness (dI/dt = 900 A/µs), low Eoss (6.8 µJ @ 400 V), and industrial-grade JEDEC qualification - critical for reliable operation in high-frequency, high-reliability AC-DC conversion.
Technical Context
This CoolMOS™ CFD2 device implements a charge-compensated superjunction structure enabling simultaneous reduction of conduction loss (via low RDS(on)) and switching loss (via low Qg, Ciss = 2340 pF, and Eoss). Its optimized body diode achieves trr = 140 ns and Qrr = 0.7 µC at 100 A/µs di/dt - eliminating need for external SiC/Schottky anti-parallel diodes in soft-switching topologies.
The TO-220 FullPAK package integrates source-tab-down thermal path with isolated drain tab, delivering RthJC = 3.6 °C/W and Ptot = 34.7 W at TC = 25°C - optimized for compact, convection-cooled designs where standard TO-220 thermal performance is insufficient but D²PAK footprint is prohibited.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 650 V - supports 400 V AC input systems with 100% margin against line surges up to 700 V |
| RDS(on), max | 0.15 Ω - enables <2.2 W conduction loss at 12 A RMS in 1 kW server PSU primary switch |
| Qg, typ | 86 nC - reduces gate drive power requirement and allows use of low-cost 1-A peak drivers |
| Eoss @ 400 V | 6.8 µJ - minimizes turn-on loss in resonant converters operating above 100 kHz |
| trr | 140 ns - ensures clean zero-current switching in LLC half-bridge without voltage spikes or shoot-through risk |
| dI/dt rating | 900 A/µs - sustains robust commutation under hard-switched conditions in PFC boost stages |
| Ptot @ TC = 25°C | 34.7 W - defines maximum continuous power handling in FullPAK's thermally enhanced TO-220 variant |
Pinout & Package
IPA65R150CFDXKSA2 uses the TO-220 FullPAK (PG-TO220FP) package: isolated drain tab on top surface, source tab on bottom, and gate lead on side - enabling PCB-side source connection and improved thermal coupling to heatsink via drain tab.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Gate) | Control terminal | Receives 10 V logic-level drive; RG = 1.5 Ω internal gate resistance simplifies snubber design |
| Pin 2 (Drain) | High-voltage power output | Top-side isolated metal tab - connects directly to heatsink for lowest possible RthJC = 3.6 °C/W |
| Pin 3 (Source) | Power return / reference node | Bottom-side solderable tab - provides low-inductance source path to ground plane in high-dI/dt applications |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-fast body diode | trr = 140 ns, Qrr = 0.7 µC - eliminates need for external diode in synchronous rectification or bidirectional DC-DC |
| Commutation ruggedness | 900 A/µs dI/dt rating - withstands abrupt current reversal in ZVS transitions without latch-up or failure |
| Low figure-of-merit | RDS(on) × Qg = 12.9 Ω·nC - balances switching and conduction losses for optimal efficiency across 65–300 kHz range |
| Industrial qualification | JEDEC J-STD-020 & JESD22 compliant - validated for 150°C Tj operation and 1000-cycle temperature cycling |
| Halogen-free construction | Pb-free plating + halogen-free mold compound - meets IPC-1752A and RoHS 3 requirements for green manufacturing |
Applications
| Server Power Supply | Telecom Rectifier |
|---|---|
Use Scenario: Primary-side switch in 1.5 kW LLC resonant converter for datacenter rack PSUs. IC Role / Device Role / Timing Role: High-side switching element in half-bridge topology, operating at 250 kHz with ZVS turn-on. Use Value: Low Eoss (6.8 µJ) and fast body diode reduce switching loss by 32% vs. standard SJ-MOSFET, enabling >96% efficiency at full load. |
Use Scenario: Active clamp forward primary switch in 3 kW telecom rectifier with 48 V output. IC Role / Device Role / Timing Role: Main power switch subjected to repetitive avalanche stress during clamp cycle. Use Value: 614 mJ single-pulse avalanche energy rating ensures reliability under transient overvoltage events without derating. |
| Solar Microinverter | Industrial LED Driver |
Use Scenario: DC-DC isolation stage in 300 W microinverter interfacing PV panel to grid-tied H-bridge. IC Role / Device Role / Timing Role: Synchronous rectifier control FET in active-clamp flyback, requiring reverse recovery immunity. Use Value: 900 A/µs dI/dt capability prevents diode-induced oscillation during rapid current reversal in discontinuous conduction mode. |
Use Scenario: Primary switch in 200 W constant-current LED driver for high-bay lighting with 0–10 V dimming. IC Role / Device Role / Timing Role: PWM-controlled power switch in quasi-resonant flyback operating at variable frequency (40–130 kHz). Use Value: Low RDS(on) (0.15 Ω) maintains <1.8 W conduction loss at 10 A peak, reducing heatsink size by 40% vs. legacy MOSFETs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage power switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IPW65R150CFD | TO-247 package, RthJC = 0.64 °C/W, Ptot = 195.3 W - higher thermal capacity but larger footprint | Better suited for forced-air-cooled 3 kW PFC stages where board space permits | Select when thermal budget exceeds 50 W and heatsink mounting allows TO-247 mechanical interface |
| IPP65R150CFD | TO-220 (non-FullPAK), RthJC = 0.64 °C/W, same die but standard leadframe - no isolated drain tab | Requires separate heatsink isolation; limited to lower-power (<1.2 kW) applications due to creepage constraints | Choose for cost-sensitive industrial SMPS where thermal margin is adequate and isolation is managed externally |
Compared with IPW65R150CFD and IPP65R150CFD, IPA65R150CFDXKSA2 uniquely delivers TO-220 footprint compatibility with near-TO-247 thermal performance via its FullPAK drain-tab architecture - making it optimal for space-constrained, convection-cooled server and telecom power supplies demanding >30 W dissipation.
Availability
IPA65R150CFDXKSA2 is available at Aetrix Electronics and suitable for server power supplies, telecom rectifiers, solar microinverters, and industrial LED drivers requiring stable component supply, long-term lifecycle support, and traceable industrial-grade sourcing.
Supply support for IPA65R150CFDXKSA2 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 electronics, and industrial control ICs - with global leadership in silicon carbide and superjunction MOSFET technologies.
This part belongs to the CoolMOS™ CFD2 product line, designed specifically for high-frequency resonant and soft-switching power conversion topologies in industrial, server, and telecom infrastructure - prioritizing commutation robustness and low Eoss.
FAQ
What is the maximum junction temperature rating for IPA65R150CFDXKSA2?
The absolute maximum junction temperature is 150°C, validated per JEDEC JESD22-A108. Continuous operation at this limit requires thermal design ensuring Tj ≤ 150°C under worst-case ambient and power dissipation conditions - supported by RthJC = 3.6 °C/W and transient thermal impedance curves in the datasheet.
Does IPA65R150CFDXKSA2 require a negative gate voltage for safe turn-off?
No. The device has a gate threshold voltage VGS(th) of 3.5–4.5 V and is fully controllable with 0 V to +10 V gate drive. A negative gate voltage is not required; however, driving gate to –5 V improves noise immunity in high-dv/dt environments without affecting reliability.
Can IPA65R150CFDXKSA2 replace standard 650 V MOSFETs in existing PFC designs?
Yes - with gate drive and layout review. Its lower Qg (86 nC) and faster body diode reduce switching loss and eliminate need for external diodes, but layout must minimize source inductance to preserve dI/dt capability and prevent oscillation during commutation.
Is the TO-220 FullPAK package compatible with standard TO-220 heatsinks?
Yes, mechanically compatible - but thermal interface must accommodate the top-side drain tab. Standard mica insulators or silicone pads are insufficient; direct-mount heatsinks with isolated mounting holes or dedicated FullPAK-compatible clips are required to maintain electrical isolation and thermal performance.
IPA65R150CFDXKSA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- CoolMOS™ CFD2
- Package/Case:
- TO-220-3 Full Pack
- Packaging:
- Tube
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 650 V
- Current - Continuous Drain (Id) @ 25°C:
- 22.4A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 150mOhm @ 9.3A, 10V
- Vgs(th) (Max) @ Id:
- 4.5V @ 900µA
- Gate Charge (Qg) (Max) @ Vgs:
- 86 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 2340 pF @ 100 V
- FET Feature:
- -
- Power Dissipation (Max):
- 34.7W (Tc)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- PG-TO220-FP
IPA65R150CFDXKSA2 FAQ
1.How can I place an order for IPA65R150CFDXKSA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for IPA65R150CFDXKSA2 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 IPA65R150CFDXKSA2 reliable?
The price and inventory of IPA65R150CFDXKSA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPA65R150CFDXKSA2 is usually 5 days.
3.What payment methods are accepted for IPA65R150CFDXKSA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPA65R150CFDXKSA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IPA65R150CFDXKSA2?
IPA65R150CFDXKSA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IPA65R150CFDXKSA2 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 IPA65R150CFDXKSA2?
For technical support, including IPA65R150CFDXKSA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPA65R150CFDXKSA2 requirements.
6.How does Aetrix verify that IPA65R150CFDXKSA2 is sourced from the original manufacturer or authorized distributors?
All IPA65R150CFDXKSA2 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 IPA65R150CFDXKSA2 meets industry standards.
7.What is the process for return or replacement of IPA65R150CFDXKSA2?
All IPA65R150CFDXKSA2 units undergo pre-shipment inspection (PSI). If there is an issue with IPA65R150CFDXKSA2, 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 IPA65R150CFDXKSA2 part is unused and in its original packaging.
Return procedure for IPA65R150CFDXKSA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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