{"product_id":"tct-tct40-16t-r-piezoelectric-ultrasonic-sensor-transceiver-40-khz","title":"TCT TCT40-16T\/R Piezoelectric Ultrasonic Sensor Transceiver, 40 kHz","description":"\u003ch3\u003eDescription\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003eThe TCT TCT40-16R is a 40 kHz ultrasonic sensor transceiver designed for precise distance measurement and object detection. It integrates both emission and reception functions, with a narrow beam angle of 60° ±15° and a typical detection range of up to 4 meters in air. The sensor operates at 5 V DC with low current consumption, producing a sound pressure level of at least 112 dB and a receiving sensitivity of ≥-65 dB. It features a capacitance of 2400 pF ±20% and supports operation in temperatures from -20 °C to +70 °C. The module is compatible with standard microcontrollers and embedded systems, making it suitable for robotics, automation, and level sensing applications.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"26\" data-end=\"117\"\u003e\n\u003cp data-start=\"28\" data-end=\"117\"\u003e\u003cstrong data-start=\"28\" data-end=\"48\"\u003eTransducer Type:\u003c\/strong\u003e Piezoelectric ceramic for ultrasonic signal emission and reception\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"118\" data-end=\"195\"\u003e\n\u003cp data-start=\"120\" data-end=\"195\"\u003e\u003cstrong data-start=\"120\" data-end=\"142\"\u003eNominal Frequency:\u003c\/strong\u003e 40 kHz with ±1 kHz tolerance for precise detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"196\" data-end=\"281\"\u003e\n\u003cp data-start=\"198\" data-end=\"281\"\u003e\u003cstrong data-start=\"198\" data-end=\"223\"\u003eSound Pressure Level:\u003c\/strong\u003e ≥117 dB at 0 dB = 0.02 mPa for consistent signal output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"282\" data-end=\"365\"\u003e\n\u003cp data-start=\"284\" data-end=\"365\"\u003e\u003cstrong data-start=\"284\" data-end=\"310\"\u003eReceiving Sensitivity:\u003c\/strong\u003e ≥-65 dB at 0 dB = 1 V\/Pa for accurate echo detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"436\"\u003e\n\u003cp data-start=\"368\" data-end=\"436\"\u003e\u003cstrong data-start=\"368\" data-end=\"384\"\u003eCapacitance:\u003c\/strong\u003e 2500 pF ±30% supporting standard driving circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"437\" data-end=\"506\"\u003e\n\u003cp data-start=\"439\" data-end=\"506\"\u003e\u003cstrong data-start=\"439\" data-end=\"467\"\u003eMaximum Driving Voltage:\u003c\/strong\u003e 80 V peak-to-peak for safe operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"507\" data-end=\"578\"\u003e\n\u003cp data-start=\"509\" data-end=\"578\"\u003e\u003cstrong data-start=\"509\" data-end=\"538\"\u003eBeam Angle \/ Directivity:\u003c\/strong\u003e 60° ±15° (-6 dB) for targeted sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"579\" data-end=\"682\"\u003e\n\u003cp data-start=\"581\" data-end=\"682\"\u003e\u003cstrong data-start=\"581\" data-end=\"607\"\u003eOperating Temperature:\u003c\/strong\u003e -20 °C to +70 °C with stable performance across environmental variations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003cstrong data-end=\"41\" data-start=\"24\"\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"22\" data-end=\"61\"\u003e\n\u003cp data-start=\"24\" data-end=\"61\"\u003e\u003cstrong data-start=\"24\" data-end=\"41\"\u003eBrand \/ Model\u003c\/strong\u003e | TCT TCT40-16T\/R\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"62\" data-end=\"128\"\u003e\n\u003cp data-start=\"64\" data-end=\"128\"\u003e\u003cstrong data-start=\"64\" data-end=\"80\"\u003eProduct Type\u003c\/strong\u003e | Piezoelectric Ultrasonic Sensor Transceiver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"129\" data-end=\"170\"\u003e\n\u003cp data-start=\"131\" data-end=\"170\"\u003e\u003cstrong data-start=\"131\" data-end=\"152\"\u003eNominal Frequency\u003c\/strong\u003e | 40 kHz ±1 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"171\" data-end=\"235\"\u003e\n\u003cp data-start=\"173\" data-end=\"235\"\u003e\u003cstrong data-start=\"173\" data-end=\"205\"\u003eEmitted Sound Pressure Level\u003c\/strong\u003e | ≥117 dB (0 dB = 0.02 mPa)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"236\" data-end=\"291\"\u003e\n\u003cp data-start=\"238\" data-end=\"291\"\u003e\u003cstrong data-start=\"238\" data-end=\"263\"\u003eReceiving Sensitivity\u003c\/strong\u003e | ≥-65 dB (0 dB = 1 V\/Pa)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"292\" data-end=\"326\"\u003e\n\u003cp data-start=\"294\" data-end=\"326\"\u003e\u003cstrong data-start=\"294\" data-end=\"309\"\u003eCapacitance\u003c\/strong\u003e | 2500 pF ±30%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"327\" data-end=\"378\"\u003e\n\u003cp data-start=\"329\" data-end=\"378\"\u003e\u003cstrong data-start=\"329\" data-end=\"356\"\u003eMaximum Driving Voltage\u003c\/strong\u003e | 80 V peak-to-peak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"379\" data-end=\"430\"\u003e\n\u003cp data-start=\"381\" data-end=\"430\"\u003e\u003cstrong data-start=\"381\" data-end=\"409\"\u003eBeam Angle \/ Directivity\u003c\/strong\u003e | 60° ±15° (-6 dB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"431\" data-end=\"473\"\u003e\n\u003cp data-start=\"433\" data-end=\"473\"\u003e\u003cstrong data-start=\"433\" data-end=\"454\"\u003eOperating Voltage\u003c\/strong\u003e | 5 V DC typical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"474\" data-end=\"528\"\u003e\n\u003cp data-start=\"476\" data-end=\"528\"\u003e\u003cstrong data-start=\"476\" data-end=\"507\"\u003eOperating Temperature Range\u003c\/strong\u003e | -20 °C to +70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"529\" data-end=\"581\"\u003e\n\u003cp data-start=\"531\" data-end=\"581\"\u003e\u003cstrong data-start=\"531\" data-end=\"560\"\u003eStorage Temperature Range\u003c\/strong\u003e | -40 °C to +80 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"582\" data-end=\"692\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"584\" data-end=\"692\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"584\" data-end=\"600\"\u003eApplications\u003c\/strong\u003e | Ultrasonic ranging, robotics, parking detection, liquid level sensing, proximity switches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLinks\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Ultrasonic_Distance_Sensor-Qwiic\/assets\/component_documentation\/TCT40-16-T-R.pdf\" target=\"_blank\" title=\"TCT TCT40-16T\/R Piezoelectric Ultrasonic Sensor Transceiver, 40 kHz\" rel=\"noopener\"\u003eTCT40-16T\/R Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/grabcad.com\/library\/ultrasonic-speaker-tct40-16r-1\" target=\"_blank\" title=\"TCT TCT40-16T\/R Piezoelectric Ultrasonic Sensor Transceiver, 40 kHz\" rel=\"noopener\"\u003e3D model on grabcad.com\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Voltaat","offers":[{"title":"R","offer_id":51355289289021,"sku":"VT-1278","price":5.0,"currency_code":"QAR","in_stock":true},{"title":"T","offer_id":51355289321789,"sku":"VT-1279","price":5.0,"currency_code":"QAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2822\/2674\/products\/voltaat-ultrasonic-sensor-transceiver-tct40-16r-28871817429094.jpg?v=1652962287","url":"https:\/\/www.voltaat.com\/products\/tct-tct40-16t-r-piezoelectric-ultrasonic-sensor-transceiver-40-khz","provider":"Voltaat","version":"1.0","type":"link"}