Found 4 alternatives for MPQ6700 by Rochester Electronics, LLC. Transistors Bipolar Bjt Arrays — 14-DIP (0.300", 7.62mm).
TRANS GP BJT NPN/PNP 45V 0.05A
TRANS 4NPN 40V 0.5A
IC-3 ISOLATED TRANS. 14-LEAD
TRANS 4NPN 15V 0.5A