Not sure being Jewish has anything to do with it. Probably more a matter of their political philosophy and district demographics...
The national “Jewish-in-race-only” liberal-socialist group votes overwhelmingly democrat-social-communist every election, despite today’s Muslim-socialist-communist-Democrat combination that is actively anti-Semitic and viciously anti-Israel.
So even a few Jewish members of Congress are willing to say “No” to their most rabid supporters is interesting. Reflects Trump successes economically at home and in support of Israel abroad.