Overview
The PSU 303 is a linear power supply with 240V a.c. input and regulated 5V / 200mA and -5V / -50mA d.c. outputs. The unit is low profile and features an encapsulated mains transformer and screw terminal connections. The design includes over-current and over-temperature protection. The PSU 303 is a popular part, normally stocked in high quantity and suitable for new designs.
Specification
Input Voltage: 110 / 120 / 125 V a.c.
Input Voltage: 215 / 240 / 245 V a.c.
Output Voltage: 5 V d.c.
Output Current: 200 mA
Output Voltage: -5 V d.c.
Output Current: -50 mA
Load Regulation: 1 %
Application Info
The PSU 303 is especially suitable for instrumentation systems.