Current Sensor - Open Loop - 5A - 5V - Bipolar (Part Number: CS0505B)
The CS0505B is a high-precision, open-loop current sensor manufactured by SAME SKY, designed for accurate current measurement in various electronic applications. This bipolar sensor detects both positive and negative currents, providing reliable current direction detection with a single channel configuration.
Key Features:
Open loop design for straightforward current sensing
Bipolar operation to measure both directions of current flow
Detects current magnitude up to ±5A RMS / ±5A Peak
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{"id":10021028004157,"title":"CS0505B","handle":"cs0505b","description":"\u003ch3\u003eCurrent Sensor - Open Loop - 5A - 5V - Bipolar (Part Number: CS0505B)\u003c\/h3\u003e\n\u003cp\u003eThe CS0505B is a high-precision, open-loop current sensor manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e, designed for accurate current measurement in various electronic applications. This bipolar sensor detects both positive and negative currents, providing reliable current direction detection with a single channel configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOpen loop design for straightforward current sensing\u003c\/li\u003e\n\u003cli\u003eBipolar operation to measure both directions of current flow\u003c\/li\u003e\n\u003cli\u003eDetects current magnitude up to ±5A RMS \/ ±5A Peak\u003c\/li\u003e\n\u003cli\u003eSingle channel sensor for simplified integration\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (Vcc)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4.75\u003c\/td\u003e\n\u003ctd\u003e5.00\u003c\/td\u003e\n\u003ctd\u003e5.25\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current Consumption (Ic)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage (Vo) at -If\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.47\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Current Offset Voltage (Vr)\u003c\/td\u003e\n\u003ctd\u003eafter demagnetization\u003c\/td\u003e\n\u003ctd\u003e2.47\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003ctd\u003e2.53\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Linearity\u003c\/td\u003e\n\u003ctd\u003e[4]\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e±0.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time (tr)\u003c\/td\u003e\n\u003ctd\u003eat di\/dt = If\/μs\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e7 μs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Temperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.1 %\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Current Offset Voltage Temperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e±1.5 mV\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis (Vh)\u003c\/td\u003e\n\u003ctd\u003eat +If to zero current\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e8 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Overcurrent (no damage)\u003c\/td\u003e\n\u003ctd\u003efor 50 ms\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e10×If A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003ebetween coil and each terminal for 1 min\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e2,000 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003ebetween coil and each terminal at 500 Vdc\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e500 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eUL 508, UL94V-0 (flammability)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical \u0026amp; Mechanical Drawing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 15 x 15 x 20 mm\u003c\/li\u003e\n\u003cli\u003eCase Material: PBT\u003c\/li\u003e\n\u003cli\u003eTerminals: Phosphor bronze with tin plating\u003c\/li\u003e\n\u003cli\u003eWeight: 8 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePin Connections:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e+5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eOutput (V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e+ Input (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e- Input (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed mechanical drawings, PCB footprint, and 3D models, please visit the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUID\/CUID-S-A0016800465\/CUID-S-A0016926061-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Resources:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CSXX05B.pdf\u0026amp;path=%2fproduct%2fsensors%2fcurrent-sensors%2fcs0305b\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e | \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CSXX05B.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcs0305b\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e | \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CSXX05B.pdf\u0026amp;path=%2fproduct%2fresource%2fpcbfootprint%2fcs0305b\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-12T10:22:40+05:30","created_at":"2025-08-12T10:22:40+05:30","vendor":"Waldom Electonics","type":"Sensors\/Transducers","tags":["5A","5V","IMPORT_CSV","Other","SAME","Sensors","Transducers","WLDM"],"price":181000,"price_min":181000,"price_max":181000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50611483836733,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CS0505B","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CS0505B","public_title":null,"options":["Default Title"],"price":181000,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CS0505B","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52255399.jpg?v=1754974363"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52255399.jpg?v=1754974363","options":["Title"],"media":[{"alt":null,"id":45796742693181,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52255399.jpg?v=1754974363"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52255399.jpg?v=1754974363","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCurrent Sensor - Open Loop - 5A - 5V - Bipolar (Part Number: CS0505B)\u003c\/h3\u003e\n\u003cp\u003eThe CS0505B is a high-precision, open-loop current sensor manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e, designed for accurate current measurement in various electronic applications. This bipolar sensor detects both positive and negative currents, providing reliable current direction detection with a single channel configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOpen loop design for straightforward current sensing\u003c\/li\u003e\n\u003cli\u003eBipolar operation to measure both directions of current flow\u003c\/li\u003e\n\u003cli\u003eDetects current magnitude up to ±5A RMS \/ ±5A Peak\u003c\/li\u003e\n\u003cli\u003eSingle channel sensor for simplified integration\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (Vcc)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4.75\u003c\/td\u003e\n\u003ctd\u003e5.00\u003c\/td\u003e\n\u003ctd\u003e5.25\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current Consumption (Ic)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage (Vo) at -If\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.47\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Current Offset Voltage (Vr)\u003c\/td\u003e\n\u003ctd\u003eafter demagnetization\u003c\/td\u003e\n\u003ctd\u003e2.47\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003ctd\u003e2.53\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Linearity\u003c\/td\u003e\n\u003ctd\u003e[4]\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e±0.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time (tr)\u003c\/td\u003e\n\u003ctd\u003eat di\/dt = If\/μs\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e7 μs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Temperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.1 %\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Current Offset Voltage Temperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e±1.5 mV\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis (Vh)\u003c\/td\u003e\n\u003ctd\u003eat +If to zero current\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e8 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Overcurrent (no damage)\u003c\/td\u003e\n\u003ctd\u003efor 50 ms\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e10×If A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003ebetween coil and each terminal for 1 min\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e2,000 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003ebetween coil and each terminal at 500 Vdc\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e500 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eUL 508, UL94V-0 (flammability)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical \u0026amp; Mechanical Drawing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 15 x 15 x 20 mm\u003c\/li\u003e\n\u003cli\u003eCase Material: PBT\u003c\/li\u003e\n\u003cli\u003eTerminals: Phosphor bronze with tin plating\u003c\/li\u003e\n\u003cli\u003eWeight: 8 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePin Connections:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e+5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eOutput (V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e+ Input (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e- Input (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed mechanical drawings, PCB footprint, and 3D models, please visit the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUID\/CUID-S-A0016800465\/CUID-S-A0016926061-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Resources:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CSXX05B.pdf\u0026amp;path=%2fproduct%2fsensors%2fcurrent-sensors%2fcs0305b\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e | \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CSXX05B.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcs0305b\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e | \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CSXX05B.pdf\u0026amp;path=%2fproduct%2fresource%2fpcbfootprint%2fcs0305b\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e"}
