Infineon Technologies IPP90R340C3XKSA1
- Part No.:
- IPP90R340C3XKSA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-220-3
- Datasheet:
-
IPP90R340C3XKSA1.pdf
- Description:
- MOSFET N-CH 900V 15A TO220-3
- Quantity:
- Payment:

- Shipping:

Inventory:3,221
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Product details
Overview
IPP90R340C3XKSA1 from Infineon Technologies is a 900 V, 0.34 Ω (max @ TJ=25°C) CoolMOS™ C3 superjunction power MOSFET in PG-TO220 package, optimized for high-efficiency quasi-resonant flyback and forward SMPS topologies in PC silverbox and industrial power supplies. It delivers 9.2 A continuous drain current at TC=25°C, 94 nC total gate charge, and 678 mJ single-pulse avalanche energy.
For engineers reviewing the IPP90R340C3XKSA1 datasheet, IPP90R340C3XKSA1 pinout, IPP90R340C3XKSA1 application, or IPP90R340C3XKSA1 equivalent, key selection criteria include RDS(on) vs. temperature stability, dv/dt ruggedness (4 V/ns diode reverse recovery), EAS capability, and gate charge profile for ZVS/ZCS switching optimization.
Technical Context
This 900 V superjunction MOSFET employs CoolMOS™ C3 technology with optimized charge balancing for ultra-low RDS(on) × Qg figure-of-merit (0.34 Ω × 94 nC). Its 4 V/ns diode dv/dt rating and 510 ns reverse recovery time support robust operation in hard-switched and resonant converters without external snubbers.
The device features a 0.6 K/W junction-to-case thermal resistance and operates across –55°C to +150°C. Its 150°C-rated RDS(on) increases to 0.76 Ω, enabling stable conduction loss prediction in thermally constrained industrial SMPS designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS max | 900 V - supports 400 V DC-link systems with ≥2× voltage margin for surge and ringing |
| RDS(on) max @25°C | 0.34 Ω - enables <1.5 W conduction loss at 9.2 A, critical for compact 100–300 W adapters |
| Qg typ | 94 nC - low drive power requirement compatible with standard gate drivers (e.g., 6 A peak) |
| EAS single pulse | 678 mJ - withstands transient overloads without failure in unclamped inductive switching |
| dv/dt ruggedness | 4 V/ns - ensures reliable commutation in high-di/dt flyback secondaries without false turn-on |
| RthJC | 0.6 K/W - allows >100 W dissipation with moderate heatsinking (e.g., 10 cm² aluminum) |
| trr | 510 ns - limits reverse recovery losses in continuous conduction mode (CCM) PFC stages |
Pinout & Package
Package: PG-TO220 (3-pin, through-hole, isolated tab). Pin 1 = Gate, Pin 2 = Drain (tab), Pin 3 = Source. Drain connected to metal tab for direct heatsink mounting and low-inductance thermal path.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (left) | Gate | High-impedance control terminal; requires <100 nF local decoupling to suppress oscillation during fast switching |
| Pin 2 (center/tab) | Drain | High-voltage power node; electrically connected to metal tab-must be insulated from heatsink unless referenced to same potential |
| Pin 3 (right) | Source | Reference node for gate drive; forms return path for load current and gate loop; layout must minimize inductance |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low RDS(on) × Qg | 32 nC·Ω - reduces combined switching + conduction loss by >15% vs. prior-gen 900 V MOSFETs in QR flyback |
| Extreme dv/dt rated | 4 V/ns - eliminates need for gate resistors >10 Ω in 400 V bus applications, preserving efficiency |
| High peak current capability | ID,pulse = 34 A - supports 3× overload handling in short-circuit protected AC/DC front-ends |
| JEDEC-qualified reliability | Qualified per JESD22-A108 (temperature cycling) and J-STD-020 (reflow) |
| Lowest RDS(on) in TO220 | 0.34 Ω @25°C - enables smaller heatsinks than competing 900 V devices (e.g., STP9NK90ZFP: 0.85 Ω) |
Applications
| PC Silverbox Power Supply | Industrial SMPS |
|---|---|
Use Scenario: 200–300 W open-frame power supply for industrial PCs and HMIs with universal AC input (90–264 VAC). IC Role / Device Role / Timing Role: Primary-side switch in quasi-resonant flyback topology operating at 65–130 kHz with valley switching. Use Value: 0.34 Ω RDS(on) and 94 nC Qg reduce no-load consumption to <0.3 W and improve full-load efficiency to >90% at 230 VAC. | Use Scenario: 150 W auxiliary power supply for PLC I/O modules requiring wide ambient range (–40°C to +70°C). IC Role / Device Role / Timing Role: Main switch in forward converter with synchronous rectification, operating at fixed 100 kHz. Use Value: 678 mJ EAS and 0.76 Ω RDS(on) @150°C ensure robust startup and sustained operation under thermal stress. |
| Consumer Adapter | LED Driver |
Use Scenario: Compact 65 W USB-C PD adapter with dual-output (5 V/3 A, 20 V/3.25 A) and active clamp flyback. IC Role / Device Role / Timing Role: High-side switch in active clamp flyback, leveraging low Qgd/Qg ratio (41/94 nC) for precise ZVS timing control. Use Value: 510 ns trr and 4 V/ns dv/dt rating prevent shoot-through during clamp capacitor discharge phase. | Use Scenario: 100 W constant-current LED driver for street lighting with 400 V DC bus and dimming via PWM. IC Role / Device Role / Timing Role: Primary switch in LLC resonant half-bridge primary side, driven with 50% duty cycle and 300–500 kHz frequency sweep. Use Value: 2400 pF Ciss and 71 pF Co(er) enable predictable resonant tank tuning and minimal dead-time sensitivity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 900 V superjunction MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STP9NK90ZFP | RDS(on) = 0.85 Ω @25°C; Qg = 72 nC; EAS = 320 mJ | Higher conduction loss; lower avalanche robustness; suitable only for lower-power (<100 W) flyback | Prefer when cost sensitivity outweighs efficiency targets and thermal margin is ample |
| IXTH30N90L2 | RDS(on) = 0.30 Ω @25°C; Qg = 125 nC; EAS = 520 mJ; TO-247 package | Lower RDS(on) but higher Qg; larger footprint; better thermal performance but less board-area efficient | Prefer when maximum power density is not required and heatsink attachment flexibility is prioritized |
Compared with STP9NK90ZFP and IXTH30N90L2, IPP90R340C3XKSA1 offers the best balance of low RDS(on), moderate Qg, and high EAS in TO220-enabling compact, high-reliability 150–300 W SMPS without sacrificing ruggedness or efficiency.
Availability
IPP90R340C3XKSA1 is available at Aetrix Electronics and suitable for PC silverbox power supplies, industrial SMPS, and consumer USB-C PD adapters requiring stable component supply and long-term manufacturing continuity.
Supply support for IPP90R340C3XKSA1 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, with global R&D and wafer fabrication facilities.
This part belongs to the CoolMOS™ C3 superjunction MOSFET product line, engineered specifically for high-efficiency, high-voltage switched-mode power supplies operating above 400 V DC-link voltage.
FAQ
What is the maximum continuous drain current at TC = 100°C?
The maximum continuous drain current ID is 9.5 A at TC = 100°C, derived from thermal derating curves and RDS(on) increase with junction temperature. This value assumes proper heatsinking and maintains TJ ≤ 150°C under steady-state conditions.
Does IPP90R340C3XKSA1 have an integrated body diode, and what are its key parameters?
Yes, it includes a fast-recovery epitaxial body diode with VSD = 0.8–1.2 V at IF = 9.2 A and TJ = 25°C, trr = 510 ns, and Qrr = 11 µC. The diode's 4 V/ns dv/dt rating ensures immunity to false turn-on during high-slew-rate commutation.
Can this MOSFET be used in hard-switched PFC boost stages?
Yes-it is qualified for industrial SMPS including continuous-conduction-mode (CCM) PFC. Its 678 mJ EAS, 0.34 Ω RDS(on), and 510 ns trr support reliable operation at 50–100 kHz with 400 V DC-link, though gate drive strength must exceed 2 A peak to manage 94 nC Qg.
What is the recommended gate resistor value for QR flyback operation at 100 kHz?
A 10–15 Ω non-inductive gate resistor is recommended to balance switching speed (minimizing tr/tf) and EMI suppression. This value achieves ~20 ns rise time while limiting peak gate current to <1 A with a 12 V drive, avoiding oscillation due to Qgd-driven Miller effect.
IPP90R340C3XKSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- CoolMOS™
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 900 V
- Current - Continuous Drain (Id) @ 25°C:
- 15A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 340mOhm @ 9.2A, 10V
- Vgs(th) (Max) @ Id:
- 3.5V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs:
- 94 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 2400 pF @ 100 V
- FET Feature:
- -
- Power Dissipation (Max):
- 208W (Tc)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- PG-TO220-3
IPP90R340C3XKSA1 FAQ
1.How can I place an order for IPP90R340C3XKSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IPP90R340C3XKSA1 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 IPP90R340C3XKSA1 reliable?
The price and inventory of IPP90R340C3XKSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPP90R340C3XKSA1 is usually 5 days.
3.What payment methods are accepted for IPP90R340C3XKSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPP90R340C3XKSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IPP90R340C3XKSA1?
IPP90R340C3XKSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IPP90R340C3XKSA1 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 IPP90R340C3XKSA1?
For technical support, including IPP90R340C3XKSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPP90R340C3XKSA1 requirements.
6.How does Aetrix verify that IPP90R340C3XKSA1 is sourced from the original manufacturer or authorized distributors?
All IPP90R340C3XKSA1 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 IPP90R340C3XKSA1 meets industry standards.
7.What is the process for return or replacement of IPP90R340C3XKSA1?
All IPP90R340C3XKSA1 units undergo pre-shipment inspection (PSI). If there is an issue with IPP90R340C3XKSA1, 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 IPP90R340C3XKSA1 part is unused and in its original packaging.
Return procedure for IPP90R340C3XKSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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