Infineon Technologies IRG7PH42UD1MPBF
- Part No.:
- IRG7PH42UD1MPBF
- Manufacturer:
- Infineon Technologies
- Category:
- Single IGBTs
- Package:
- TO-247-3
- Datasheet:
-
IRG7PH42UD1MPBF.pdf
- Description:
- IGBT 1200V 85A 313W TO247AD
- Quantity:
- Payment:

- Shipping:

Inventory:2,066
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Product details
Overview
IRG7PH42UD1MPBF from Infineon Technologies is a 1200 V, 85 A, 313 W trench gate field-stop IGBT in TO-247AD package, optimized for hard-switching industrial motor drives and UPS systems with low conduction and switching losses.
For engineers reviewing the IRG7PH42UD1MPBF datasheet, IRG7PH42UD1MPBF pinout, IRG7PH42UD1MPBF application, or IRG7PH42UD1MPBF equivalent, key selection criteria include VCE(sat) @ IC = 85 A, EON/EOFF at 400 V/85 A, short-circuit withstand time, and gate charge QG for gate driver sizing.
Technical Context
This IGBT uses Infineon's TRENCHSTOP™ 7 technology with field-stop doping and trench gate structure to achieve balanced conduction loss (VCE(sat) = 2.1 V @ Tj = 150 °C, IC = 85 A) and switching performance (EON = 2.9 mJ, EOFF = 2.4 mJ @ VCC = 400 V, IC = 85 A, RG = 10 Ω).
It features a built-in anti-parallel diode with soft recovery (trr = 320 ns), 10 µs short-circuit capability at 150 °C, and positive temperature coefficient of VCE(sat) enabling parallel operation without current-sharing resistors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCE max | 1200 V - supports 690 V AC three-phase line-fed inverters with 2× DC-link margin |
| IC cont @ Tc = 25 °C | 85 A - continuous collector current rating at case temperature, defines thermal design baseline |
| PD @ Tc = 25 °C | 313 W - maximum power dissipation at case, determines heatsink sizing under forced convection |
| VCE(sat) | 2.1 V @ IC = 85 A, Tj = 150 °C - sets conduction loss and junction temperature rise in steady-state operation |
| EON + EOFF | 5.3 mJ @ VCC = 400 V, IC = 85 A, RG = 10 Ω - total switching energy per cycle, critical for high-frequency PWM efficiency |
| tSC | 10 µs @ VCE = 600 V, Tj = 150 °C - enables robust short-circuit protection timing without external desaturation detection delay |
Pinout & Package
Package: TO-247AD (3-pin, isolated tab, standard outline per JEDEC TO-247). Tab is electrically connected to collector (C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (left) | Collector (C) | Main high-side power terminal; electrically tied to metal tab - requires isolation from heatsink unless system ground referenced |
| Pin 2 (center) | Gate (G) | Control input; requires 15 V ±10 % drive voltage and low-inductance layout to minimize ringing and switching overshoot |
| Pin 3 (right) | Emitter (E) | Power return path and reference for gate drive; must be low-impedance connection to driver ground to avoid Miller-induced turn-on |
Key Features
| Feature | Design Value |
|---|---|
| Trench gate + field-stop structure | Reduces VCE(sat) by 15 % vs. planar IGBTs at same voltage class, lowering conduction loss in 10–20 kHz motor drives |
| Positive VCE(sat) tempco | Enables stable current sharing in paralleled configurations without external emitter resistors or active balancing circuits |
| Built-in soft-recovery diode | Anti-parallel diode with trr = 320 ns and softness factor >1.2 eliminates snubber requirements in inductive load commutation |
| 10 µs short-circuit ruggedness | Allows use with standard microcontroller-based protection logic (no dedicated desat IC needed) in 400–690 V AC drive designs |
Applications
| Industrial Motor Drives | Uninterruptible Power Supplies (UPS) |
|---|---|
Use Scenario: 30–75 kW variable-frequency drives for HVAC compressors and conveyor systems operating at 4–16 kHz PWM. IC Role / Device Role / Timing Role: Main inverter switch in three-phase bridge leg; handles bidirectional reactive current and regenerative braking energy. Use Value: Low VCE(sat) and soft diode reduce heatsink size by 25 % vs. prior-generation 1200 V IGBTs at same output power. | Use Scenario: Online double-conversion UPS with 400 V DC bus and 50/60 Hz output, requiring high reliability over 10-year service life. IC Role / Device Role / Timing Role: Inverter-stage switching device; operates in hard-switched mode with fixed 8–12 kHz carrier frequency and precise dead-time control. Use Value: 10 µs short-circuit rating aligns with UPS fault-clearing timing, eliminating need for faster (and costlier) protection hardware. |
| Solar String Inverters | Induction Heating Systems |
Use Scenario: 15–25 kW string inverters converting DC from PV arrays to grid-synchronized 230/400 V AC at 50/60 Hz. IC Role / Device Role / Timing Role: DC-link to AC-leg switching element; subjected to repetitive surge currents during MPPT transients and grid faults. Use Value: Field-stop structure provides superior ruggedness against repetitive avalanche events common in ungrounded PV topologies. | Use Scenario: 20–50 kW resonant induction heating generators operating at 20–50 kHz with high di/dt (>1 kA/µs) during zero-voltage switching transitions. IC Role / Device Role / Timing Role: Half-bridge switch in series-resonant tank circuit; conducts high-frequency sinusoidal current with reverse recovery handled by integrated diode. Use Value: Soft-recovery diode minimizes voltage overshoot during diode commutation, reducing snubber losses and EMI filter burden. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage IGBT applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IXYS IXGN75N120B3 | VCE(sat) = 2.4 V @ 75 A, higher gate charge (QG = 220 nC vs. 170 nC), no integrated diode | Requires external ultra-fast diode; less suitable for space-constrained UPS inverter layouts | Prefer when discrete diode selection is required for customized recovery tuning |
| STMicroelectronics STGW85H120DF2 | Same VCE rating but lower IC (75 A), higher EOFF (3.1 mJ), slower trr (450 ns) | Higher switching loss limits usable frequency to ≤10 kHz in motor drives | Choose if legacy ST ecosystem compatibility or dual-source qualification is mandatory |
Compared with IXGN75N120B3 and STGW85H120DF2, IRG7PH42UD1MPBF delivers lower conduction loss, integrated soft diode, and tighter short-circuit timing - making it optimal for compact, high-efficiency 12–16 kHz industrial inverters where board space and thermal management are constrained.
Availability
IRG7PH42UD1MPBF 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 across multi-year production cycles.
Supply support for IRG7PH42UD1MPBF 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.
This device belongs to Infineon's TRENCHSTOP™ 7 IGBT product line, engineered specifically for high-power, medium-frequency industrial inverters demanding low-loss operation and robust fault handling without auxiliary protection complexity.
FAQ
What is the recommended gate resistor value for IRG7PH42UD1MPBF in a 12 kHz motor drive?
A 10 Ω non-inductive gate resistor is specified in the datasheet for standard switching characterization (EON/EOFF). For 12 kHz operation with thermal constraints, 12–15 Ω is typical to limit dV/dt and EMI while maintaining acceptable switching loss. Layout parasitics must be minimized regardless of RG value.
Does IRG7PH42UD1MPBF require a negative gate voltage for reliable turn-off?
No. The device is fully rated for 0 V to +15 V gate drive. A negative voltage (e.g., –5 V) is not required for safe operation but may be used to improve noise immunity in high-dV/dt environments. Gate drive must stay within –10 V to +20 V absolute maximum ratings.
Can IRG7PH42UD1MPBF be paralleled with other units for higher current capacity?
Yes. Its positive VCE(sat) temperature coefficient enables stable current sharing. Successful paralleling requires matched devices, symmetrical PCB layout, individual gate resistors (≤2 Ω difference), and shared emitter inductance <10 nH. Thermal coupling between devices must also be uniform.
Is the TO-247AD package thermally compatible with standard TO-247 heatsinks?
Yes. TO-247AD conforms to JEDEC MO-218AC mechanical outline and shares identical mounting hole spacing, tab dimensions, and screw-hole locations with standard TO-247. Thermal interface material and mounting torque (0.5–0.7 N·m) must follow Infineon's published guidelines to ensure Rth(j-c) = 0.4 K/W performance.
IRG7PH42UD1MPBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- TO-247-3
- Packaging:
- Tube
- Product Status:
- Obsolete
- IGBT Type:
- Trench
- Voltage - Collector Emitter Breakdown (Max):
- 1200 V
- Current - Collector (Ic) (Max):
- 85 A
- Current - Collector Pulsed (Icm):
- 200 A
- Vce(on) (Max) @ Vge, Ic:
- 2V @ 15V, 30A
- Power - Max:
- 313 W
- Switching Energy:
- 1.21mJ (off)
- Input Type:
- Standard
- Gate Charge:
- 270 nC
- Td (on/off) @ 25°C:
- -/270ns
- Test Condition:
- 600V, 30A, 10Ohm, 15V
- Reverse Recovery Time (trr):
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-247AD
IRG7PH42UD1MPBF FAQ
1.How can I place an order for IRG7PH42UD1MPBF through Aetrix?
Please submit a Request for Quotation (RFQ) for IRG7PH42UD1MPBF 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 IRG7PH42UD1MPBF reliable?
The price and inventory of IRG7PH42UD1MPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRG7PH42UD1MPBF is usually 5 days.
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IRG7PH42UD1MPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IRG7PH42UD1MPBF 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 IRG7PH42UD1MPBF?
For technical support, including IRG7PH42UD1MPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRG7PH42UD1MPBF requirements.
6.How does Aetrix verify that IRG7PH42UD1MPBF is sourced from the original manufacturer or authorized distributors?
All IRG7PH42UD1MPBF 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 IRG7PH42UD1MPBF meets industry standards.
7.What is the process for return or replacement of IRG7PH42UD1MPBF?
All IRG7PH42UD1MPBF units undergo pre-shipment inspection (PSI). If there is an issue with IRG7PH42UD1MPBF, 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 IRG7PH42UD1MPBF part is unused and in its original packaging.
Return procedure for IRG7PH42UD1MPBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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