Infineon Technologies IRGBC40S
- Part No.:
- IRGBC40S
- Manufacturer:
- Infineon Technologies
- Category:
- Single IGBTs
- Package:
- TO-220-3
- Datasheet:
-
IRGBC40S.pdf
- Description:
- IGBT STD 600V 50A TO-220AB
- Quantity:
- Payment:

- Shipping:

Inventory:9,588
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Product details
Overview
IRGBC40S from Infineon (formerly International Rectifier) is a 600 V, 50 A continuous (31 A at 100°C) insulated gate bipolar transistor in TO-220AB package, optimized for line-frequency switching up to 400 Hz in AC motor drives and UPS inverters, with VCE(sat) ≤ 1.8 V at 31 A/15 V and total switching loss of 13–20 mJ at 25°C.
For engineers reviewing the IRGBC40S datasheet, IRGBC40S pinout, IRGBC40S application, or IRGBC40S equivalent, key selection criteria include its low conduction loss, integrated tail-current handling, clamped inductive load rating (100 A), thermal resistance (RθJC = 0.77 °C/W), and suitability for hard-switched 50/60 Hz to 400 Hz power conversion stages.
Technical Context
The IRGBC40S employs a planar punch-through IGBT structure with monolithic emitter-shorted design to suppress latch-up and stabilize VGE(th) drift (−9.3 mV/°C). Its gate charge profile (Qg = 62–90 nC, Qgc = 27–40 nC) supports robust turn-on while limiting Miller-induced false triggering under high dv/dt.
Switching behavior is characterized by slow but controlled fall time (620–1200 ns) and long turn-off delay (1100–1600 ns), reflecting intentional optimization for low-loss line-frequency operation-not high-speed PWM. Energy losses explicitly include tail current contribution per Fig. 9–11.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCES | 600 V - maximum blocking voltage for 50/60 Hz AC mains and 400 Hz aerospace supplies |
| IC @ TC = 100°C | 31 A - usable continuous current in thermally constrained enclosures without forced cooling |
| VCE(sat) | 1.6–1.8 V @ 31 A/15 V - enables <1.5 W conduction loss at rated current, reducing heatsink requirements |
| Eoff | 12 mJ @ 25°C - dominant contributor to total switching loss; optimized for minimal tail energy |
| RθJC | 0.77 °C/W - allows direct mounting to heatsink with greased interface for predictable thermal path |
| Qg | 62–90 nC - determines gate driver peak current requirement (~9 A for 10 Ω, 15 V drive) |
| Clamped ILM | 100 A - supports short-circuit withstand in motor drive fault conditions per Fig. 12 SOA |
Pinout & Package
TO-220AB package with isolated tab (collector), three leads: Collector (C), Gate (G), Emitter (E). Mounting torque: 10 lbf·in (1.1 N·m); soldering temperature limit: 300°C at 1.6 mm from case.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Collector (Tab) | High-side power output node | Electrically connected to metal tab; requires insulating washer when mounted to grounded heatsink |
| Gate (Lead 1) | Control input | High-impedance MOS-like input; requires 15 V drive for full saturation and 20 V absolute max rating |
| Emitter (Lead 2) | Power return reference | Low-inductance emitter path (LE = 7.5 nH); serves as local ground reference for gate drive loop |
Key Features
| Feature | Design Value |
|---|---|
| Line-frequency optimized switching | Turn-off delay >1.1 µs and fall time >600 ns minimize switching loss at 50–400 Hz, not PWM |
| Included tail-current loss | Specified Eoff and Ets values integrate full tail decay-no derating needed for conduction loss estimation |
| Clamped inductive load rating | 100 A ILM validated per Fig. 13a test circuit-supports motor phase-leg short-circuit protection |
| Thermal stability | VCE(sat) increases only ~0.1 V from 25°C to 150°C-enables stable current sharing in parallel configurations |
Applications
| AC Motor Drives | Uninterruptible Power Supplies |
|---|---|
Use Scenario: Single-phase or three-phase inverter stage converting DC bus to variable-frequency AC for induction motors in HVAC blowers and pumps. IC Role / Device Role / Timing Role: Main switching device in hard-commutated output leg; operates at 50/60 Hz fundamental with 5–10 kHz carrier if used in hybrid mode. Use Value: Low VCE(sat) reduces conduction loss at full-load RMS current; clamped ILM rating enables safe shutdown during locked-rotor faults. | Use Scenario: Online double-conversion UPS inverter delivering clean 50/60 Hz sine wave to critical IT loads during utility outage. IC Role / Device Role / Timing Role: Output switch in full-bridge inverter; commutates at line frequency with minimal dead-time sensitivity due to soft tail current. Use Value: Predictable Eoff and RθJC enable accurate thermal modeling for fanless or low-airflow designs; 600 V rating covers 400 V DC bus with margin. |
| Industrial Heating Controls | Welding Power Supplies |
Use Scenario: Phase-angle controlled AC power delivery to resistive heating elements in kilns and ovens. IC Role / Device Role / Timing Role: Series switch in half-wave or full-wave AC controller; gated at zero-crossing or phase-shifted points. Use Value: High ICM (240 A) supports surge currents during cold-element startup; low thermal resistance ensures stable junction temperature over duty-cycle modulation. | Use Scenario: Inverter-based arc welding power supply generating 100–300 A DC output with high ripple tolerance. IC Role / Device Role / Timing Role: Primary DC-link switch in resonant or hard-switched inverter; operated at 1–20 kHz depending on topology. Use Value: Integrated emitter inductance (7.5 nH) minimizes parasitic oscillation during fast di/dt events; 150°C TJ rating accommodates intermittent high-duty cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar IGBT switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STGW40V60F | 600 V / 40 A, TO-247 package, lower Qg (45 nC), faster switching (tf = 220 ns) | Better suited for 20 kHz+ SMPS; higher cost and larger footprint than TO-220AB | Select when higher frequency operation or paralleling >2 devices is required |
| FGB3040L | 600 V / 30 A, TO-220FP package, higher VCE(sat) (2.2 V), no clamped ILM spec | Limited to non-fault-tolerant applications; lower thermal performance (RθJC = 1.2 °C/W) | Select only for cost-sensitive, low-reliability consumer-grade line-frequency controls |
Compared with STGW40V60F and FGB3040L, the IRGBC40S delivers superior thermal efficiency and fault robustness in fixed-frequency industrial inverters, trading off speed for lower system-level heatsink and driver complexity.
Availability
IRGBC40S is available at Aetrix Electronics and suitable for AC motor drives, uninterruptible power supplies, and industrial heating controls requiring stable component supply across multi-year production cycles.
Supply support for IRGBC40S 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 energy systems.
The IRGBC series was developed by International Rectifier (acquired by Infineon in 2015) specifically for ruggedized line-frequency power conversion-emphasizing thermal reliability, fault tolerance, and simplified gate drive over high-speed switching.
FAQ
What is the maximum recommended gate resistor value for reliable turn-off?
A 10 Ω gate resistor is specified in the datasheet for all switching loss measurements (Fig. 9–11). Using >15 Ω increases turn-off delay beyond 1600 ns at 150°C and risks incomplete turn-off under high-temperature, high-current conditions. For robust operation, keep RG between 5 Ω and 12 Ω with adequate gate driver current capability (≥9 A peak).
Can IRGBC40S be used in parallel configurations?
Yes-its positive VCE(sat) temperature coefficient (increasing ~0.1 V from 25°C to 150°C) enables natural current sharing. Successful parallel operation requires matched layout, identical gate drive paths, and external emitter resistors (0.1–0.22 Ω) to balance dynamic current distribution during switching transitions.
Does IRGBC40S include an anti-parallel diode?
No-the IRGBC40S is a discrete IGBT only. It does not integrate a freewheeling diode. External ultrafast recovery diodes (e.g., ISL9R3060P2) must be used in inductive load applications to handle reverse current during turn-off and provide commutation path.
What is the significance of the "clamped inductive load" rating (ILM = 100 A)?
The 100 A ILM rating (Fig. 13a) defines the peak current the device can safely interrupt during a controlled inductive turn-off event-such as motor stall or short-circuit-with VCE clamped by external snubbers or bus capacitance. It is not a repetitive current rating and requires proper gate drive hold-off during fault detection.
IRGBC40S Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Obsolete
- IGBT Type:
- -
- Voltage - Collector Emitter Breakdown (Max):
- 600 V
- Current - Collector (Ic) (Max):
- 50 A
- Current - Collector Pulsed (Icm):
- -
- Vce(on) (Max) @ Vge, Ic:
- 1.8V @ 15V, 31A
- Power - Max:
- 160 W
- Switching Energy:
- -
- Input Type:
- Standard
- Gate Charge:
- -
- Td (on/off) @ 25°C:
- -
- Test Condition:
- -
- Reverse Recovery Time (trr):
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
IRGBC40S FAQ
1.How can I place an order for IRGBC40S through Aetrix?
Please submit a Request for Quotation (RFQ) for IRGBC40S 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 IRGBC40S reliable?
The price and inventory of IRGBC40S are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRGBC40S is usually 5 days.
3.What payment methods are accepted for IRGBC40S?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRGBC40S transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IRGBC40S?
IRGBC40S orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IRGBC40S 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 IRGBC40S?
For technical support, including IRGBC40S datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRGBC40S requirements.
6.How does Aetrix verify that IRGBC40S is sourced from the original manufacturer or authorized distributors?
All IRGBC40S 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 IRGBC40S meets industry standards.
7.What is the process for return or replacement of IRGBC40S?
All IRGBC40S units undergo pre-shipment inspection (PSI). If there is an issue with IRGBC40S, 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 IRGBC40S part is unused and in its original packaging.
Return procedure for IRGBC40S:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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