ZS1031 should be a three wires trigger coil, and ZS1031-11(H) is a four wire trigger coil. Both of them comes from Excelitas manufacture.
On the DigiKey website, it mentions about ZS1031 but the photo next to the word ZS1031 is a four wire trigger coil photo. Is it a mistake from Digikey’s website?
Does DigiKey sell three wire trigger coils (ZS1031)? (Are Excelitas three wire trigger coils available on Digikey to purchase?)
show photo of a four wire trigger coil
Welcome to the forum
As far as I can tell DigiKey only sells ZS1031-11(H), this is the product page.
https://www.digikey.com/en/products/detail/excelitas-technologies/ZS1031-11-H/5885883
If you look at any DigiKey product page you will see this statement under the component photo photo:
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
So even if they had the wrong picture on the product page it doesn’t really matter, just refer to the data sheet linked on the product page for the real information.
Thank you for your information, PaulHutch