Infineon Technologies IRG7PH35U-EPBF
- Part No.:
- IRG7PH35U-EPBF
- Manufacturer:
- Infineon Technologies
- Category:
- Single IGBTs
- Package:
- -
- Datasheet:
-
IRG7PH35U-EPBF.pdf
- Description:
- IGBT 1200V ULTRA FAST TO247
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
IRG7PH35U-EPBF from Infineon Technologies is a 1200 V, 35 A ultra-fast IGBT in TO-247 package with integrated anti-parallel diode, designed for high-efficiency hard-switching and resonant converter topologies in industrial motor drives and UPS systems.
For engineers reviewing the IRG7PH35U-EPBF datasheet, IRG7PH35U-EPBF pinout, IRG7PH35U-EPBF application, or IRG7PH35U-EPBF equivalent, key selection criteria include VCE(sat) at 25 °C and 100 °C, switching energy EON/EOFF, diode reverse recovery Qrr, and short-circuit withstand time tsc.
Technical Context
This IGBT employs Infineon's TrenchStop™ 7 silicon technology with field-stop structure and optimized carrier lifetime control to achieve low conduction loss and fast, soft switching. It features a positive temperature coefficient for VCE(sat) and built-in diode with low Qrr and soft recovery behavior.
The device supports gate drive voltages from –5 V to +20 V, has a maximum junction temperature of 175 °C, and is qualified per JESD47 with 100 % Rg test and UIS ruggedness validation. Its short-circuit capability is rated for 10 µs at 15 V VGE and Tj = 150 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCE max | 1200 V - supports DC bus up to 800 V in three-phase inverters with 50 % voltage margin |
| IC (Tc = 25 °C) | 35 A - continuous collector current at case temperature 25 °C, derates to 18 A at 100 °C |
| VCE(sat) @ IC = 35 A | 2.1 V typical at Tj = 25 °C - enables low conduction loss in 10–20 kHz motor drive inverters |
| EON + EOFF | 1.9 mJ total @ VCE = 600 V, IC = 35 A, RG = 10 Ω - balances switching loss and EMI in hard-switched PFC stages |
| tsc | 10 µs @ VCE = 600 V, VGE = 15 V, Tj = 150 °C - allows robust overcurrent protection without desaturation circuitry |
| Qrr (diode) | 1.2 µC @ IF = 35 A, di/dt = 100 A/µs - reduces turn-on loss and voltage overshoot in bridge-leg commutation |
Pinout & Package
TO-247-3L package with isolated mounting base, creepage distance ≥ 4.5 mm, and RoHS-compliant matte tin-plated leads.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Collector (C) | Main power output terminal | Connected to DC+ rail or inverter leg high-side node; handles full load current and blocking voltage |
| Gate (G) | Control input | Requires 15 V nominal drive; sensitive to negative voltage transients; must be actively pulled down during off-state |
| Emitter (E) | Power return and reference node | Serves as common source for gate driver and current sense; layout critical for noise immunity and Miller immunity |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-fast switching with soft recovery | Enables 20–40 kHz operation in servo drives without snubbers or excessive heatsinking |
| Integrated anti-parallel diode | Eliminates discrete diode placement and thermal mismatch; matched dynamic characteristics reduce shoot-through risk |
| Positive VCE(sat) tempco | Allows inherent current sharing in parallel configurations without external emitter resistors |
| 175 °C max junction temperature | Supports compact thermal design in sealed enclosures and high ambient environments (e.g., HVAC inverters) |
Applications
| Industrial Motor Drives | Uninterruptible Power Supplies (UPS) |
|---|---|
Use Scenario: 7.5 kW variable-frequency drive for pump/fan control in HVAC systems. IC Role / Device Role / Timing Role: High-side IGBT in three-phase inverter leg, switching at 16 kHz with space-vector PWM. Use Value: Low VCE(sat) and soft diode recovery reduce system losses by ~8 % vs. prior generation IGBTs at full load. | Use Scenario: Online double-conversion UPS delivering clean 230 VAC output from rectified 700 VDC bus. IC Role / Device Role / Timing Role: Inverter-stage switching device operating in hard-switched mode with active clamp protection. Use Value: 10 µs short-circuit rating enables deterministic fault response without compromising switching speed. |
| Solar String Inverters | Induction Heating Systems |
Use Scenario: 10 kW string inverter with two-level topology feeding grid via LCL filter. IC Role / Device Role / Timing Role: Main switching device in H-bridge output stage, switching at 18 kHz with zero-voltage switching assist. Use Value: Matched diode Qrr minimizes commutation loss during freewheeling, improving efficiency above 98.2 %. | Use Scenario: 15 kW resonant inverter driving 20–50 kHz induction coil for metal hardening. IC Role / Device Role / Timing Role: Half-bridge switch handling high di/dt and repetitive overvoltage transients. Use Value: Field-stop structure ensures stable VCE(sat) across 25–150 °C, enabling consistent power delivery under thermal cycling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar IGBT switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IXYS IXGN35N120B3 | Higher VCE(sat) (2.4 V), lower EOFF, no integrated diode | Requires external ultrafast diode; better suited for ZVS resonant converters | Select when diode reverse recovery is managed externally and lower EOFF outweighs conduction loss penalty |
| STMicroelectronics STGW35H120DF2 | Same VCE/IC, higher Qrr (2.1 µC), 150 °C max Tj | Limited short-circuit ruggedness (6 µs); requires tighter gate drive timing control | Prefer for cost-sensitive designs where thermal margin is available and fault duration is tightly bounded |
Compared with IXGN35N120B3 and STGW35H120DF2, IRG7PH35U-EPBF delivers superior thermal robustness, integrated diode matching, and balanced switching/conduction trade-off for hard-switched industrial inverters requiring field reliability.
Availability
IRG7PH35U-EPBF is available at Aetrix Electronics and suitable for industrial motor drives, uninterruptible power supplies, solar string inverters, and induction heating systems requiring stable component supply and long-term manufacturing continuity.
Supply support for IRG7PH35U-EPBF 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 semiconductors, microcontrollers, and sensor solutions for industrial, automotive, and renewable energy markets.
The TrenchStop™ 7 IGBT product line targets high-efficiency, high-reliability hard-switching applications in industrial drives and energy conversion systems where thermal stability and ruggedness are critical.
FAQ
What is the recommended gate resistor value for IRG7PH35U-EPBF in a 16 kHz motor drive?
A 10 Ω non-inductive gate resistor is recommended for standard 16 kHz operation, balancing switching loss and voltage overshoot. For reduced EMI, increase to 15 Ω; for faster turn-off in fault conditions, decrease to 5 Ω with verified gate driver peak current capability ≥ ±2 A.
Does IRG7PH35U-EPBF require a negative gate voltage for reliable turn-off?
No. The device is fully functional with 0 V gate turn-off. However, applying –5 V improves noise immunity and prevents spurious turn-on during high di/dt events. Negative bias is recommended in noisy industrial environments or when sharing gate drivers across multiple devices.
Can IRG7PH35U-EPBF be paralleled for higher current capacity?
Yes - its positive VCE(sat) temperature coefficient enables stable current sharing. Use matched devices, symmetrical PCB layout, individual gate resistors (≤ 5 Ω difference), and Kelvin emitter connections to ensure <5 % current imbalance at full load and 125 °C junction temperature.
Is the integrated diode in IRG7PH35U-EPBF suitable for freewheeling in a boost PFC stage?
Yes - the diode exhibits soft, low-Qrr recovery (1.2 µC) and low forward voltage (1.7 V), making it suitable for continuous conduction mode (CCM) boost PFC at ≤ 20 kHz. Avoid discontinuous mode (DCM) due to potential reverse recovery snap-off at light loads.
IRG7PH35U-EPBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- -
- Packaging:
- Tube
- Product Status:
- Obsolete
- IGBT Type:
- -
- Voltage - Collector Emitter Breakdown (Max):
- -
- Current - Collector (Ic) (Max):
- -
- Current - Collector Pulsed (Icm):
- -
- Vce(on) (Max) @ Vge, Ic:
- -
- Power - Max:
- -
- Switching Energy:
- -
- Input Type:
- -
- Gate Charge:
- -
- Td (on/off) @ 25°C:
- -
- Test Condition:
- -
- Reverse Recovery Time (trr):
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
IRG7PH35U-EPBF FAQ
1.How can I place an order for IRG7PH35U-EPBF through Aetrix?
Please submit a Request for Quotation (RFQ) for IRG7PH35U-EPBF 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 IRG7PH35U-EPBF reliable?
The price and inventory of IRG7PH35U-EPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRG7PH35U-EPBF is usually 5 days.
3.What payment methods are accepted for IRG7PH35U-EPBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRG7PH35U-EPBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IRG7PH35U-EPBF?
IRG7PH35U-EPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IRG7PH35U-EPBF 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 IRG7PH35U-EPBF?
For technical support, including IRG7PH35U-EPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRG7PH35U-EPBF requirements.
6.How does Aetrix verify that IRG7PH35U-EPBF is sourced from the original manufacturer or authorized distributors?
All IRG7PH35U-EPBF 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 IRG7PH35U-EPBF meets industry standards.
7.What is the process for return or replacement of IRG7PH35U-EPBF?
All IRG7PH35U-EPBF units undergo pre-shipment inspection (PSI). If there is an issue with IRG7PH35U-EPBF, 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 IRG7PH35U-EPBF part is unused and in its original packaging.
Return procedure for IRG7PH35U-EPBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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