PCIM: WeEn adds 1,200V IGBTs

Shanghai-based WeEn Semiconductors unveiled 650V and 1,200V IGBTs with fast recovery anti-parallel diodes at PCIM in Nuremberg.

WeEn Semi TO247

“Based on fine trench gate field-stop technology, the IGBTs provide a more uniform electric field within the chip, support higher breakdown voltages and offer improved dynamic control,” according to the company. “A positive temperature coefficient simplifies parallel operation.”

Ratings are 650V 75A, 1.2kV 40A and 1.2kV 75A, in TO247 or TO247-4L packaging. Bare die and module variants are possible.


Electronics Weekly has requested part numbers and product page links.


Maximum operational junction temperature is 175°C and “all devices have undergone high-voltage H3TRB [high-humidity, high-temperature and high-voltage reverse bias] and 100%-biased HTRB [high-temperature reverse bias] tests up to this maximum”, said WeEn.

The company provided Electronics Weekly with this list of the new parts, which are not on its website at the time to writing:

Rating TO247 TO247-4L
650V 75A WG75N65MFW1
WG75N65MAW1
WG75N65HFW1
WG75N65HAW1
WG75N65MFR1
WG75N65HFR1
1,200V 40A WG40N120HFW1
WG40N120HAW1
WG40N120MFW1
WG40N120MAW1
WG40N120UFW1
WG40N120UAW1
WG40N120HFR1
WG40N120UAR1
1,200V 75A TO247 WG75N120MAW1
WG75N120HAW1

Applications are foreseen in solar inverters, motor controls, uninterruptible power supplies and welding.

WeEn Semiconductors spun off from NXP in 2015.


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