Product Center · Sensors

Hall switch

Devices whose output is a switching state triggered by magnetic field polarity. Split into latching, dual-channel and omnipolar / unipolar types by output channel and trigger mode — for BLDC commutation, speed and direction detection, and lid / door position sensing.

All Categories Hall switch Position Sensor Speed Sensor Encoder Current & Protection
3 sub-categories 46 in-stock models Sources are stated on each category page

Categories in this Group

Latching Hall IC15 in stockThe output only changes state when the field polarity switches from N to S, so the state latches — a stable switch for BLDC commutation and speed / direction detection. Dual-Channel Hall Effect Output8 in stockOne latching device delivers two channels of magnetic information — speed + speed or speed + direction — for speed and direction sensing, encoder disk detection and actuator travel feedback. Omnipolar / Unipolar Hall IC23 in stockOmnipolar types trigger on either the N or S pole and accept any magnet orientation; unipolar types respond only to a specified pole. Used for lid open/close, access control and position detection.

Latching Hall ICFull Category Page

The output only changes state when the field polarity switches from N to S, so the state latches — a stable switch for BLDC commutation and speed / direction detection.

Automotive Latching Hall (AEC-Q100)

Part NumberFeaturesOutputTypeOperating Voltage (V)Max. Voltage (V)Operating CurrentTypical Bop (Gs)Typical Brp (Gs)Temperature Range (°C)PackageDatasheetAction
SC2943High sensitivity, 60 V rating, 40 mA current limitOpen-drain Output1D Vertical2.7~40-28~601.2mA30-30-40~150°CSOT23 / SIP3PDFAdd to List
SC2948Low sensitivity, 60 V rating, 40 mA current limitOpen-drain Output1D Vertical2.7~40-28~601.2mA80-80-40~150°CSOT23 / SIP3PDFAdd to List
SC2919250 V ultra-high voltage rating, direct supply from 48 V vehicle systemsOpen-drain Output1D Vertical4.0~125-0.5~2501.5mA70-70-40~150°CSOT23 / SIP3PDFAdd to List
SC258982-wire PCB-Less current output, factory-programmed, integrated capacitorCurrent Output1D Vertical4.0~24-28~604.1mA80-80-40~150°CSIP3 / TS2PDFAdd to List
SC258962-wire PCB-Less current output, factory-programmedCurrent Output1D Vertical4.0~24-28~606.0mA80-80-40~150°CSIP3 / TS2—Add to List
SC2498T2D Planar SensingOpen-drain Output2D Planar/Vertical2.7~40-28~604.1mA3030-40~150°CSOT23PDFAdd to List
SC2943T2D planar sensing, high sensitivityOpen-drain Output2D Planar/Vertical2.7~40-28~604.1mA30-30-40~150°CSOT23 / SIP3—Add to List
SC249860 V rating, low sensitivityOpen-drain Output1D Vertical2.7~40-28~604.1mA80-80-40~150°CSOT23 / SIP3PDFAdd to List

Note: the column names, column order and every value of this table are taken item by item from the Notion product library “Automotive Latching Hall (AEC-Q100)” — no column added, none renamed, no value rewritten. Bop / Brp are in Gs (1 mT = 10 Gs). The Datasheet column lists only the PDFs recorded in Notion; a dash means it is not recorded yet, so please call us. Any other dash means the field is empty in Notion.

Low-cost Latching Hall

Part NumberFeaturesOutputTypeOperating Voltage (V)Max. Voltage (V)Operating CurrentTypical Bop (Gs)Typical Brp (Gs)Operating TemperaturePackageDatasheetAction
SC2403High reliabilityOpen-drain Output1D Vertical2.8~40-27~401.2mA30-30-40~125°CSOT23 / SIP3—Add to List
SC2403TPlanar SensingOpen-drain Output2D Planar/Vertical2.8~40-27~401.2mA30-30-40~125°CSOT23 / SIP3—Add to List
SC2402Low-cost Latching HallOpen-drain Output1D Vertical2.5~18-10~203.8mA-2020-40~125°CSOT23 / SPI3—Add to List
SC2401Ultra-high sensitivity, low costOpen-drain Output1D Vertical2.5~18-10~203.8mA-99-40~125°CSOT23 / SPI3—Add to List
SC1245High voltage, low cost, for high-power motorsOpen-drain Output1D Vertical3.8~40-40~604.0mA-5050-40~125°CSOT23 / SIP3—Add to List
SC2002Micro-power mode, battery-grade startup voltageOpen-drain Output1D Vertical1.8~5.5-0.5~6.51.2mA20-20-40~125°CSOT23-3L / SOT23-5L—Add to List
SC2202Integrated 10 kΩ pull-upIntegrated Pull-up1D Vertical2.5~24281.6mA-2020-40~125°CSIP3 / SOT23—Add to List

Note: the column names, column order and every value of this table are taken item by item from the Notion product library “Low-Cost Latching Hall” — no column added, none renamed, no value rewritten. Bop / Brp are in Gs (1 mT = 10 Gs). The Datasheet column lists only the PDFs recorded in Notion; a dash means it is not recorded yet, so please call us. Any other dash means the field is empty in Notion.

Dual-Channel Hall Effect OutputFull Category Page

One latching device delivers two channels of magnetic information — speed + speed or speed + direction — for speed and direction sensing, encoder disk detection and actuator travel feedback.

Part NumberFeaturesOutputTypeRing Magnet Width (mm)Operating Voltage (V)Max. Voltage (V)Operating CurrentTypical Bop (Gs)Typical Brp (Gs)Temperature Range (°C)PackageDatasheetAction
SC2528-ABPlanar sensing, PCB-Less, integrated TVS and capacitor, ESD ±15 kV, functional-safety capableOpen-drain Output2D Planar/VerticalAdaptive2.8~40-28~606.0mA30/30-30/-30-40~150°CTO94—Add to List
SC2528-SDPlanar sensing, speed + directionOpen-drain Output2D Planar/VerticalAdaptive2.8~40-28~602.0mA30/30-30/-30-40~150°CSOT23W-6L—Add to List
SC2527-SDOutput mode: speed + directionOpen-drain Output1D Vertical2.3~2.92.8~40-28~602.0mA30/30-30/-30-40~150°CSOT23W-6L—Add to List
SC2527-ABOutput mode: speed + speedOpen-drain Output1D Vertical2.3~2.92.8~40-28~602.0mA30/30-30/-30-40~150°CSOT23W-6L—Add to List
SC2526-SDOutput mode: speed + directionOpen-drain Output1D Vertical2.3~2.92.8~40-28~602.0mA30/30-30/-30-40~150°CTO94—Add to List
SC2526-ABOutput mode: speed + speedOpen-drain Output1D Vertical2.3~2.92.8~40-28~602.0mA30/30-30/-30-40~150°CTO94—Add to List
SC2526-AB-CTPCB-Less, integrated TVS and capacitor, ESD ±15 kVOpen-drain Output1D Vertical2.3~2.92.8~40-28~602.0mA30/30-30/-30-40~150°CTO94—Add to List
SC2546-ABOutput mode: speed + speedOpen-drain Output1D Vertical2.02.8~40-28~601.6mA20/20-20/-20-40~150°CTO94—Add to List

Note: the column names, column order and every value of this table are taken item by item from the Notion product library “Latching Dual-Hall Effect Output” — no column added, none renamed, no value rewritten. Bop / Brp are in Gs (1 mT = 10 Gs). They are listed for both channels (channel A / channel B). The Datasheet column lists only the PDFs recorded in Notion; a dash means it is not recorded yet, so please call us. Any other dash means the field is empty in Notion.

Omnipolar / Unipolar Hall ICFull Category Page

Omnipolar types trigger on either the N or S pole and accept any magnet orientation; unipolar types respond only to a specified pole. Used for lid open/close, access control and position detection.

Part NumberPackageDatasheetAction
SC25899SO,UAPDFAdd to List
SC25899-CTUAPDFAdd to List
SC2459SO,UAPDFAdd to List
SC2450-MSO,UAPDFAdd to List
SC2450-MLSO,UAPDFAdd to List
SC2450-MLISO,UAPDFAdd to List
SC2464SO,UAPDFAdd to List
SC2062SO,UAPDFAdd to List
SC2061SO,UAPDFAdd to List
SC2011S5,SOPDFAdd to List
SC25895SO,UAPDFAdd to List
SC25893SO,UAPDFAdd to List
SC25893-CTUAPDFAdd to List
SC2455SO,UAPDFAdd to List
SC2452SO,UAPDFAdd to List
SC2451SO,UAPDFAdd to List
SC2450SO,UAPDFAdd to List
SC2434SO,UAPDFAdd to List
SC25895-LSO,UAPDFAdd to List
SC25895-CTUAPDFAdd to List
SC25893-LSO,UAPDFAdd to List
SC2450-LISO,UAPDFAdd to List
SC2033SOPDFAdd to List

Note: the list above covers the in-stock part numbers for this category; the full parameter table (operating voltage, magnetic characteristics, output form, temperature grade, etc.) is being compiled - call us for datasheets and sample support.

Selection Support

Tell us your motor type, magnetic field direction, output form and temperature requirements, and we will propose candidate part numbers, packages and sample support.

138 1181 0805 (Mr. Wang)