Lascar | PSU 303

Dual Linear 5V / 200mA and -5V / -50mA Regulated Power Supply with 240V a.c. Input


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.


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.