“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.