The ZHT431 is a three terminal adjustable s hu n t r e g u l a t or o f f e r i n g e xc el l e nt temperature stability and output current handling capability up to 100mA. The device offers extended operating temperature range working from -55 to +125C. The output voltage may be set to any chosen voltage between 2.5 and 20 volts by selection of two external divider resistors.