Infineon Technologies SKB04N60ATMA1
- Part No.:
- SKB04N60ATMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Single IGBTs
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
SKB04N60ATMA1.pdf
- Description:
- IGBT 600V 9.4A 50W TO263-3
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SKB04N60ATMA1 from Infineon is a 600V, 4A NPT-technology IGBT with integrated soft-recovery anti-parallel emitter-controlled diode, rated for 10 µs short-circuit withstand time at 150°C and 2.3V VCE(sat) at Tj = 150°C, designed for motor control in washing machines, fans, pumps, and vacuum cleaners.
For engineers reviewing the SKB04N60ATMA1 datasheet, SKB04N60ATMA1 pinout, SKB04N60ATMA1 application, or SKB04N60ATMA1 equivalent, key selection criteria include its low Eoff (75% lower than prior generation), tight parameter distribution, parallel-switching capability, and JEDEC1 qualification for white-goods inverters.
Technical Context
This IGBT employs Non-Punch-Through (NPT) silicon technology to deliver temperature-stable switching behavior, high ruggedness, and consistent dynamic performance across -55°C to +150°C junction temperatures. Its monolithic integration of an emitter-controlled diode enables very soft, fast reverse recovery with Qrr = 130 nC (Tj = 25°C) and trr = 180 ns.
The device operates with ±20V gate-emitter voltage rating and supports robust short-circuit protection via 10 µs tSC at VGE = 15V, VCC ≤ 600V, and Tj ≤ 150°C - enabling reliable operation in hard-switched inverter topologies without external desaturation sensing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCE | 600 V - Maximum blocking voltage compatible with 400 V DC-link inverters with margin. |
| IC (DC, TC = 100°C) | 4.9 A - Continuous current rating suitable for 300–500 W motor drives. |
| VCE(sat) (IC = 4 A, Tj = 150°C) | 2.3 V - Low conduction loss enabling <1.5 W I2R loss at full load. |
| Eoff (Tj = 150°C) | 0.144 mJ - Reduced turn-off energy improves efficiency at 10–20 kHz switching frequencies. |
| tSC | 10 µs - Enables single-pulse fault handling without external crowbar circuitry. |
| Qrr (Tj = 25°C) | 130 nC - Low diode recovery charge minimizes voltage overshoot and EMI in bridge legs. |
| RthJC (IGBT) | 2.5 K/W - Thermal resistance allows 50 W power dissipation at TC = 25°C. |
Pinout & Package
SKB04N60ATMA1 is housed in PG-TO-263-3-2 (D²PAK) surface-mount package with isolated heatsink pad, optimized for PCB thermal management and high-current motor drive applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G | Gate | Control input for MOS-driven IGBT channel; requires 15 V nominal drive and ≤67 Ω gate resistor for stable switching. |
| C | Collector | Main high-side power terminal; electrically connected to heatsink pad for low-inductance DC-link connection. |
| E | Emitter | Power return path and reference for gate drive; shared cathode node for integrated anti-parallel diode. |
Key Features
| Feature | Design Value |
|---|---|
| NPT silicon technology | Delivers tight VCE(sat) and switching parameter distribution (±10%) across production lots. |
| Integrated emitter-controlled diode | Provides soft, fast recovery (trr = 180 ns) without snubbers, reducing system EMI and layout complexity. |
| JEDEC1 qualification | Validated for 1000+ short-circuit events (>1 s interval) in target white-goods applications. |
| Pb-free, RoHS-compliant plating | Meets IPC-J-STD-020 MSL1 reflow profile (260°C peak), supporting lead-free SMT assembly. |
Applications
| Washing Machine Inverter | Fan Speed Controller |
|---|---|
Use Scenario: Variable-speed drive for direct-drive drum motor in front-load washers operating at 0–2500 RPM with sinusoidal PWM. IC Role / Device Role / Timing Role: High-side switch in 3-phase inverter leg; handles 4 A RMS output with 15 kHz carrier frequency. Use Value: 75% lower Eoff reduces heat sink size by 30% versus prior-gen IGBTs while maintaining 10 µs short-circuit tolerance. | Use Scenario: Compact BLDC fan controller in HVAC units requiring silent, stepless speed regulation from 200–3000 RPM. IC Role / Device Role / Timing Role: Low-side switch in 2-phase inverter; switches at 12–18 kHz with <200 ns dead-time margin. Use Value: Soft diode recovery eliminates need for external freewheeling diodes, cutting BOM count and PCB area by 25%. |
| Pump Motor Drive | Vacuum Cleaner Inverter |
Use Scenario: 200–400 W centrifugal pump in smart home water systems with pressure-sensing feedback loop. IC Role / Device Role / Timing Role: Single-phase inverter switch; conducts 4 A continuous with 100 µs overcurrent pulses during startup. Use Value: 2.5 K/W RthJC enables direct copper pour heatsinking on FR4, eliminating mechanical clips or thermal interface material. | Use Scenario: High-efficiency brushless vacuum cleaner motor running at 25–35 kHz with burst-mode cleaning cycles. IC Role / Device Role / Timing Role: Half-bridge switch handling 4 A peak current and 600 V DC-link transients during brush commutation. Use Value: Tight VCE(sat) distribution (±0.1 V) ensures balanced current sharing in dual-IGBT modules without current-sharing resistors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar IGBT-inverter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STGP4NC60HD | 600 V/4 A Trench gate IGBT; higher VCE(sat) (2.5 V @ 150°C); no integrated diode. | Requires external ultrafast diode; less suitable for space-constrained white-goods PCBs. | Select when external diode selection offers better trr/Qrr trade-off or cost optimization is prioritized over integration. |
| IRG4PH40KD | 600 V/4 A PT-type IGBT; longer tSC (15 µs) but higher Eoff; separate diode required. | Better short-circuit margin but larger footprint and higher system-level EMI filtering needs. | Select for industrial pumps where extended fault-clearing time outweighs efficiency loss and layout complexity. |
Compared with STGP4NC60HD and IRG4PH40KD, SKB04N60ATMA1 delivers superior system-level integration, lower total losses at 15 kHz, and reduced EMI through monolithic soft-recovery diode - making it optimal for consumer appliance inverters where size, efficiency, and EMC compliance are critical.
Availability
SKB04N60ATMA1 is available at Aetrix Electronics and suitable for washing machine inverters, fan speed controllers, pump motor drives, and vacuum cleaner inverters requiring stable component supply and long-term manufacturing continuity.
Supply support for SKB04N60ATMA1 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 automotive, industrial, and consumer markets.
SKB04N60ATMA1 belongs to Infineon's StrongIRFET™ and IGBT portfolio targeting cost-sensitive, high-volume motor control applications - engineered specifically for energy-efficient, compact inverter designs in white goods.
FAQ
What is the maximum gate-emitter voltage rating for SKB04N60ATMA1?
The absolute maximum gate-emitter voltage is ±20 V DC, with recommended operating range of –5 V to +15 V. Exceeding ±20 V risks permanent gate oxide damage. Gate drive circuits must include clamping or Zener protection to prevent transient overvoltage during switching transitions or layout-induced ringing.
Does SKB04N60ATMA1 require an external freewheeling diode?
No - it integrates a soft, fast-recovery emitter-controlled diode with trr = 180 ns (Tj = 25°C) and Qrr = 130 nC. This eliminates the need for discrete freewheeling diodes in standard inverter half-bridge configurations, reducing component count and PCB area while improving EMI performance.
Can SKB04N60ATMA1 be paralleled with identical units?
Yes - its NPT technology provides positive temperature coefficient for VCE(sat), enabling inherent current sharing. Parallel operation requires matched gate drive impedance (<5% mismatch), symmetrical PCB layout, and shared heatsinking to maintain ΔTj < 5°C between devices for stable load balancing.
What is the thermal resistance from junction to case for the IGBT portion?
The IGBT's junction-to-case thermal resistance (RthJC) is 2.5 K/W, measured under standard test conditions per JESD51-14. This value assumes soldered mounting on a 6 cm² copper area (70 µm thick) on FR4 PCB, vertical orientation, no forced airflow - enabling accurate thermal design for 50 W power dissipation at TC = 25°C.
SKB04N60ATMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- IGBT Type:
- NPT
- Voltage - Collector Emitter Breakdown (Max):
- 600 V
- Current - Collector (Ic) (Max):
- 9.4 A
- Current - Collector Pulsed (Icm):
- 19 A
- Vce(on) (Max) @ Vge, Ic:
- 2.4V @ 15V, 4A
- Power - Max:
- 50 W
- Switching Energy:
- 131µJ
- Input Type:
- Standard
- Gate Charge:
- 24 nC
- Td (on/off) @ 25°C:
- 22ns/237ns
- Test Condition:
- 400V, 4A, 67Ohm, 15V
- Reverse Recovery Time (trr):
- 180 ns
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-TO263-3-2
SKB04N60ATMA1 FAQ
1.How can I place an order for SKB04N60ATMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for SKB04N60ATMA1 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 SKB04N60ATMA1 reliable?
The price and inventory of SKB04N60ATMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SKB04N60ATMA1 is usually 5 days.
3.What payment methods are accepted for SKB04N60ATMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SKB04N60ATMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SKB04N60ATMA1?
SKB04N60ATMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SKB04N60ATMA1 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 SKB04N60ATMA1?
For technical support, including SKB04N60ATMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SKB04N60ATMA1 requirements.
6.How does Aetrix verify that SKB04N60ATMA1 is sourced from the original manufacturer or authorized distributors?
All SKB04N60ATMA1 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 SKB04N60ATMA1 meets industry standards.
7.What is the process for return or replacement of SKB04N60ATMA1?
All SKB04N60ATMA1 units undergo pre-shipment inspection (PSI). If there is an issue with SKB04N60ATMA1, 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 SKB04N60ATMA1 part is unused and in its original packaging.
Return procedure for SKB04N60ATMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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