Infineon IKW40N120CS7XKSA1, N-Channel IGBT, 40 A 1200 V, 3-Pin TO-247, Through Hole

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Packaging Options:
RS Stock No.:
232-6730
Mfr. Part No.:
IKW40N120CS7XKSA1
Manufacturer:
Infineon
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Brand

Infineon

Maximum Continuous Collector Current Ic

40A

Product Type

IGBT

Maximum Collector Emitter Voltage Vceo

1200V

Number of Transistors

1

Package Type

TO-247

Mount Type

Through Hole

Channel Type

N

Pin Count

3

Minimum Operating Temperature

-40°C

Maximum Collector Emitter Saturation Voltage VceSAT

2V

Maximum Gate Emitter Voltage VGEO

±20 V (Transient gate-emitter Voltage: ±25 V)

Maximum Operating Temperature

175°C

Height

5.3mm

Standards/Approvals

JEDEC47/20/22

Width

16.3mm

Length

21.5mm

Series

IKW40N120CS7

Automotive Standard

No

Infineon IKW40N120CS7 Series IGBT, 1200V Collector-Emitter Voltage, 40A Collector Current - IKW40N120CS7XKSA1


This IGBT is a high-voltage semiconductor switch designed for use in power conversion and switching applications where robust collector-emitter blocking and gate control are required. It is a through-hole device in a TO-247 package intended for discrete mounting and thermal interfacing, suitable for industrial temperature ranges and JEDEC mechanical standards.

Features and Benefits:


• 1200 V collector-emitter rating for high-voltage switching capability
• 40 A continuous collector current for sustained load handling
• ±20 V gate-emitter limit allows tolerant gate-drive ranges
• 2 V maximum Vce(sat) reduces conduction losses under load
• N-channel device behaviour supports conventional gate-drive topologies
• JEDEC47/20/22 mechanical compliance aids assembly consistency

Applications


• Suitable for high-voltage inverter stages in industrial converters
• Used for motor drive power stages requiring 40 A handling
• Ideal for switch-mode power supplies with large voltage stress
• Can be used for medium-power induction heating systems
• Suitable for design prototypes using through-hole mounting

What transient gate protection is indicated for gate excursions?


The gate-emitter rating permits transients up to ±25 V while the continuous limit is ±20 V, so transient suppression or snubbing is recommended.

What operating temperatures can be expected for deployed units?


The device is rated to operate from -40 °C up to 175 °C, enabling use across wide industrial temperature ranges.

How should thermal management be approached for sustained high current?


Use a suitable heatsink and thermal Interface to dissipate heat from the TO-247 package when conducting 40 A continuously to maintain junction temperatures within limits.

What pin configuration does the package present for PCB layout?


The through-hole TO-247 format provides three pins for electrical connection and a mounting tab for heat-sinking and mechanical support.

Are there constraints on channel type for circuit design?


The N-channel characteristic defines gate-drive polarity and switching arrangement and should be matched to driver circuits that provide an appropriate gate voltage range.

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