Part Number Vref Cathode Voltage (V) Packages                 Minimum  Cathode Current(mA)
AP431         2.5   18                 SOP8,SOT89,TO92,SOT23         0.4
AP431A         2.5   36                 SOP8,SOT89,TO92,SOT23,SOT23-5 0.19
AP432         1.24   20                 SOP8,SOT89,TO92,SOT23,SOT23-5 0.15
AP432C         1.24   8                 TO92,SOT23                 0.06