Infineon Technologies IMZC120R034M2HXKSA1
- Part No.:
- IMZC120R034M2HXKSA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-247-4
- Datasheet:
-
IMZC120R034M2HXKSA1.pdf
- Description:
- IMZC120R034M2HXKSA1
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
IMZC120R034M2HXKSA1 from Infineon is a 1200 V, 34 mΩ silicon carbide MOSFET in PG-TO247-4-U07 package with Kelvin source configuration, rated for 39 A DC current at TC = 100°C and short-circuit withstand time of 2 µs at VGS(on) = 15 V. It delivers low switching losses and operates up to Tvj = 200°C for overload conditions, targeting high-efficiency 3-phase inverters in EV charging stations.
For engineers reviewing the IMZC120R034M2HXKSA1 datasheet, IMZC120R034M2HXKSA1 pinout, IMZC120R034M2HXKSA1 application, or IMZC120R034M2HXKSA1 equivalent, key selection criteria include RDS(on) temperature stability, gate threshold voltage (4.2 V typ), robust body diode hard-commutation capability, and .XT interconnection thermal performance.
Technical Context
This CoolSiC™ G2 device uses trench-gate SiC MOSFET technology with integrated Kelvin source terminal to eliminate source inductance effects during high-speed switching. Its 4.2 V gate threshold voltage ensures immunity to parasitic turn-on under dV/dt stress up to 200 kV/µs, and the body diode supports unidirectional hard commutation without external anti-parallel diodes.
The .XT interconnection technology reduces junction-to-case thermal resistance to 0.47–0.61 K/W, enabling higher power density in compact heatsink designs. Gate drive requirements are optimized for Infineon's 1ED family drivers, with recommended VGS(on) = 15–18 V and VGS(off) = –5 to 0 V to maintain safe operation across Tvj = –55°C to 200°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 1200 V - Enables use in 1000 V DC bus systems with 20% safety margin for solar string inverters and ESS applications. |
| RDS(on) | 34 mΩ @ VGS = 18 V, Tvj = 25°C - Delivers low conduction loss at room temperature; rises to 80 mΩ at 175°C, supporting stable thermal design. |
| IDDC | 39 A @ TC = 100°C - Specifies maximum continuous current under realistic heatsink conditions, not ideal lab limits. |
| tSC | 2 µs @ VDD ≤ 800 V, VGS(on) = 15 V - Defines safe fault-clearing window for protection circuitry in UPS and welding inverters. |
| VGS(th) | 4.2 V typ @ Tvj = 25°C - Higher than silicon MOSFETs, reducing risk of unintended turn-on during fast transients. |
| Eon + Eoff | 302 µJ @ Tvj = 25°C - Total switching energy at 800 V, 20 A enables >100 kHz operation with minimal snubber loss. |
| QG | 45 nC - Low gate charge enables fast switching with moderate gate driver output current (e.g., 2 A peak). |
Pinout & Package
IMZC120R034M2HXKSA1 is housed in PG-TO247-4-U07 package - a 4-pin variant of TO-247 with isolated Kelvin source terminal for accurate gate control and reduced dynamic RDS(on) error. The package features .XT interconnection for enhanced thermal cycling reliability and lower Rth(j-c).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 - Drain | Main high-side power path | Connected to DC bus or phase leg output; carries full load current and withstands 1200 V blocking. |
| 2 - Source | Main power return path | Carries full load current to ground/negative rail; must be routed with low-inductance layout to minimize shoot-through risk. |
| 3 - Kelvin Sense | Gate reference for source potential | Provides dedicated low-current return for gate driver feedback, eliminating source inductance impact on switching timing and Miller immunity. |
| 4 - Gate | Control input | Receives gate drive signal; requires separate gate resistor network referenced to Kelvin sense, not main source. |
Key Features
| Feature | Design Value |
|---|---|
| Robust body diode | Rated for hard commutation with 5.5 V forward drop at 20 A, 25°C; supports bidirectional current flow without external diode in totem-pole PFC. |
| .XT interconnection | Reduces Rth(j-c) to 0.47 K/W min, improving thermal derating by ~15% over standard wire-bonded TO-247 packages. |
| Short-circuit ruggedness | 2 µs withstand time at 15 V gate drive enables deterministic fault response using fixed-time blanking or desaturation detection. |
| High dV/dt immunity | Characterized up to 200 kV/µs - eliminates need for negative gate turn-off in noisy industrial environments like welding equipment. |
| Wide Tvj range | Rated from –55°C to 200°C (overload), allowing operation in harsh ambient conditions such as outdoor EV chargers or solar farms. |
Applications
| EV Charging Station | Solar String Inverter |
|---|---|
|
Use Scenario: 3-phase AC/DC rectification and DC/DC isolation stages in 22 kW on-board and off-board chargers. IC Role / Device Role / Timing Role: High-side switch in interleaved totem-pole PFC and isolated DC/DC LLC primary side. Use Value: 34 mΩ RDS(on) and low QG enable >98% efficiency at 100 kHz switching, reducing heatsink size by 30% vs. Si IGBTs. |
Use Scenario: DC optimizers and microinverters managing individual PV panel output under partial shading. IC Role / Device Role / Timing Role: Synchronous rectifier and high-frequency switching element in buck-boost and isolated flyback topologies. Use Value: Body diode robustness allows zero-voltage switching without external diode, cutting BOM cost and PCB area by 25%. |
| Industrial UPS | Energy Storage System (ESS) |
|
Use Scenario: Online double-conversion UPS delivering clean 50/60 Hz output with <1 ms transfer time during grid failure. IC Role / Device Role / Timing Role: Inverter bridge switch handling bidirectional power flow between battery bank and AC output stage. Use Value: 2 µs short-circuit rating enables precise fault detection and recovery, meeting UL 1778 Class I safety requirements. |
Use Scenario: Bidirectional DC/DC converters coupling Li-ion battery stacks (800–1000 V) with medium-voltage AC grids. IC Role / Device Role / Timing Role: Primary-side switch in dual-active-bridge (DAB) topology managing regenerative braking and grid export. Use Value: 200°C overload capability supports transient 150% power bursts during grid frequency regulation events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage SiC MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| C3M0032120K | RDS(on) = 32 mΩ, same VDSS, but TO-247-4L package lacks Kelvin sense; higher dynamic RDS(on) error at >50 kHz. | Less suitable for high-precision gate control in fast-switching totem-pole PFC where source inductance dominates timing jitter. | Select only if gate driver layout cannot accommodate Kelvin routing or cost sensitivity outweighs efficiency gain. |
| STW48N120K5 | RDS(on) = 48 mΩ, VDSS = 1200 V, TO-247-4 package with Kelvin source; higher conduction loss increases thermal load by ~22% at full load. | Acceptable for lower-power (<15 kW) UPS and ESS where thermal margin exists, but requires larger heatsink or derating. | Prefer when long-term supply continuity is prioritized over peak efficiency, as STW48N120K5 has broader global distribution. |
Compared with C3M0032120K and STW48N120K5, IMZC120R034M2HXKSA1 offers superior thermal performance via .XT interconnect and tighter VGS(th) distribution, enabling more aggressive gate drive timing and higher power density in space-constrained EV charger modules.
Availability
IMZC120R034M2HXKSA1 is available at Aetrix Electronics and suitable for EV charging stations, solar string inverters, and industrial UPS systems requiring stable component supply, extended lifecycle support, and traceable sourcing for automotive-grade production.
Supply support for IMZC120R034M2HXKSA1 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 AG is a German semiconductor manufacturer specializing in power semiconductors, microcontrollers, and sensor solutions for industrial, automotive, and renewable energy markets.
This device belongs to the CoolSiC™ G2 product line, engineered specifically for high-efficiency, high-reliability power conversion in 1000 V-class systems including EV infrastructure and grid-tied solar inverters.
FAQ
What gate driver is recommended for IMZC120R034M2HXKSA1?
Infineon recommends the 1ED34xx and 1ED38xx families of single-channel isolated gate drivers, configured with VGS(on) = 15–18 V and VGS(off) = –5 to 0 V. These drivers provide sufficient peak current (>2 A) to charge the 45 nC gate capacitance within nanoseconds while maintaining tight timing control via Kelvin source feedback.
Can IMZC120R034M2HXKSA1 replace silicon IGBTs directly in existing designs?
No direct drop-in replacement is possible due to different gate drive requirements, Kelvin source pinout, and absence of built-in freewheeling diode. Layout changes-including separate Kelvin source trace, gate resistor repositioning, and revised dead-time settings-are mandatory to leverage its low switching loss and avoid oscillation.
What is the maximum allowable gate-source voltage during transient conditions?
The absolute maximum transient VGS is –10 V to +25 V for pulse widths ≤0.5 µs (duty cycle <1%). For sustained operation, static VGS must remain within –7 V to +23 V per IPC-9592B. Exceeding these limits risks permanent gate oxide damage.
How does the body diode performance compare to discrete SiC Schottky diodes?
The integrated body diode exhibits 5.5 V forward voltage at 20 A and 25°C-higher than typical 1.5–2.5 V for discrete SiC Schottky diodes-but provides guaranteed hard-commutation ruggedness and eliminates layout complexity. It is not intended for continuous freewheeling but excels in synchronous rectification with controlled reverse recovery.
IMZC120R034M2HXKSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- CoolSiC™
- Package/Case:
- TO-247-4
- Packaging:
- Tube
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- SiC (Silicon Carbide Junction Transistor)
- Drain to Source Voltage (Vdss):
- 1200 V
- Current - Continuous Drain (Id) @ 25°C:
- 55A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 15V, 18V
- Rds On (Max) @ Id, Vgs:
- 34mOhm @ 20A, 18V
- Vgs(th) (Max) @ Id:
- 5.1V @ 6.4mA
- Gate Charge (Qg) (Max) @ Vgs:
- 45 nC @ 18 V
- Vgs (Max):
- +23V, -7V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1510 pF @ 800 V
- FET Feature:
- -
- Power Dissipation (Max):
- 244W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- PG-TO247-4-17
IMZC120R034M2HXKSA1 FAQ
1.How can I place an order for IMZC120R034M2HXKSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IMZC120R034M2HXKSA1 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 IMZC120R034M2HXKSA1 reliable?
The price and inventory of IMZC120R034M2HXKSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IMZC120R034M2HXKSA1 is usually 5 days.
3.What payment methods are accepted for IMZC120R034M2HXKSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IMZC120R034M2HXKSA1 transactions.
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4.How is shipping managed for IMZC120R034M2HXKSA1?
IMZC120R034M2HXKSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IMZC120R034M2HXKSA1 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 IMZC120R034M2HXKSA1?
For technical support, including IMZC120R034M2HXKSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IMZC120R034M2HXKSA1 requirements.
6.How does Aetrix verify that IMZC120R034M2HXKSA1 is sourced from the original manufacturer or authorized distributors?
All IMZC120R034M2HXKSA1 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 IMZC120R034M2HXKSA1 meets industry standards.
7.What is the process for return or replacement of IMZC120R034M2HXKSA1?
All IMZC120R034M2HXKSA1 units undergo pre-shipment inspection (PSI). If there is an issue with IMZC120R034M2HXKSA1, 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 IMZC120R034M2HXKSA1 part is unused and in its original packaging.
Return procedure for IMZC120R034M2HXKSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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