AECTB18E 202110Panasonic Corporation 2021FEATURESNon-contact type switch containing a photo sensorThe contact form is equivalent to SPST-NC, whichsatisfies the PL Act.The internal sphere can be used over an operationangle of 360 degrees in the circumferential direction.There are three standard terminal typesSmall, Highly reliable Tilt Detection Switches Containing a Photo SensorAHF2 (TiP) SwitchesFor detection: Fall Detection SwitchesTYPICAL APPLICATIONSFan heatersWarm water washing toilet seatElectric jar pot24-hour circulation bath9.5 9.59.3(Unit: mm)TYPESMounting direction Vertical mounting Horizontal mounting Reverse mountingPart No. AHF21 AHF22 AHF23PC board mounting conditionNote: Standard Packaging: Tube 50 pcs.BASIC CHARACTERISTICSOperatingpointOperatingpointBasic pointOutput characteristics HOperationangleOperationangleReturnangleReturnangleReturnangleReturnangleOutputcharacteristicsLOutputcharacteristicsLFor Ta = 25°C and applicable circuit conditions1) Operation characteristics (Operation speed 6 degrees/second)• Operation angle (Output: VOL → VOH): 25 to 60 degrees• Return angle (Output: VOH → VOL): Min. 20 degrees2) Output (VO) characteristics (The sphere must be stationary.)• VOL (photo transistor ON): Max. 1.0 V (horizontal)• VOH (photo transistor OFF): Min. 4.0 V (inclined at an angleof at least 60 degrees)Note: Output characteristics are the values of the applied circuit conditions,below. Also, the microcomputer input terminals actually used use thefollowing voltages.• Low level input terminal: 1.5 V or less• High level input terminal: 3.5 V or higherPlease use with a detection method to prevent malfunction.Refer to the “Preventing a malfunction” of “CAUTIONS FOR USE”.industrial.panasonic.com/ac/e/2021.10ー 1 ーDownloaded from Arrow.com.