Solid State Optronics M251
The M251 is a bi-directional, single-pole, single-throw, normally open solid-state relay. It offers low on-resistance and high load current ratings in an ultra miniature 4 pin SOP package. The relay consists of an AlGaAs infrared LED, optically coupled to an IC, which in turn drives two back to back enhancement type DMOS transistors.DESCRIPTION
FEATURES
● Low on-resistance (1 ohm MAX)● High Load Current Rating (400mA continuous MAX)
● Low input current (2.5mA MAX)
● High input-to-output isolation (1500Vrms)
● Ultra Miniature 4 pin SOP package
● Long life / high reliability OPTIONS/SUFFIXES*
● -TR Tape and Reel (2,000 pcs / reel) NOTE: Suffixes listed above are not included in marking on device for part number identification. SCHEMATIC DIAGRAM
APPLICATIONS
● Multiplexers● Meter Reading Systems
● Data Acquisition
● Medical Equipment
● Battery Monitoring
● Home Safety/ Security Systems
ABSOLUTE MAXIMUM RATINGS
* PARAMETER UNIT MIN TYP MAX Storage Temperature °C -55 125 Operating Temperature °C -40 125 Continuous Forward Current Peak Forward Current (1us) Reverse Input Control Voltage Output Power Dissipation mA A V mW 50 1 5 400 *The values indicated are absolute stress ratings. Functional operation of the device is not implied at these or any conditions in excess of those defined in electrical characteristics section of this document.