Data Sheet

KA431S / KA431SA / KA431SL — Programmable Shunt Regulator
© 2002 Fairchild Semiconductor Corporation www.fairchildsemi.com
KA431S / KA431SA / KA431SL Rev. 6.7 2
Block Diagram
Figure 1. Block Diagram
Marking Information
Figure 2. Top Mark (per package)
2.5 Vref
CATHODE
ANODE
REFERENCE
ANODE(A)
REFERENCE (R)
CATHODE (K)
+
-
43A
43B
43C
2% tolerance 1% tolerance 0.5% tolerance
MF-
MF2-
43A 43C
2% tolerance 1% tolerance 0.5% tolerance
43D
43E
43F