Hello, as you know, (?) a lot of "Haas" of Trippstadt to find here:
https://familysearch.org/search/record/results?count=75&query=%2Bsurname%3AHaas~%20%2Bbirth_place%3Atrippstadt~
The churchbooks of Trippstadt 1665-1930 you can find at Archion.
Please click :
"Browse", then
"Zentralarchiv der evangelischen Kirche der Pfalz",
then "Otterbach" and then "Trippstadt".
Ofcourse, you have to pay before you can use it.
Best regards