What Are the Advantages of the Hall Switch Over the Reed Switch?
As a Latch Type Hall Sensor Factory, share with you. Before the development of solid-state Hall sensors, magnetically actuated reed switches have been widely used for decades, providing a tried-and-tested and inexpensive solution for position sensing. With the development of Hall-effect technology, Hall-effect sensors have begun to replace reed switches in some battery-powered applications, such as mobile phones, notebooks, consumer electronics and white goods.
Latch Type Hall Sensor
For design engineers who use Hall switch alternatives to reduce switch size, improve switch quality and durability, and maximize battery life, the new Hall switch technology can provide them with μA switching power consumption while also having The characteristics of high sensitivity, and the cost performance is better than the reed switch.
Reedswitch, also called reed switch, is a magnetically sensitive special switch. It was invented by Walter B. Ellwood of Bell Telephone Laboratories in 1936. He himself had applied for a patent in the United States in 1940. In the following decades, the reed switch has been widely used in the industry and has gradually become a cost-effective magnetic position switch sensor.
The Hall switch sensor is a high-sensitivity, high-frequency response, ultra-low power consumption and high-precision magnetic induction switch. It integrates and uses high-precision push-pull magnetic sensors and CMOS integrated circuits, which can convert changing magnetic field signals into digital voltages.
The Hall switch sensor provides temperature compensation power through an internal voltage regulator, and allows a wide operating voltage range. There are many types of Hall switches: low voltage operation, extremely high response frequency, microampere power supply current, wide operating temperature range and high ESD withstand voltage, making them ideal for many switch applications.
With the continuous advancement of technology, Hall switch technology has been well commercialized, and reed switches are no longer the only choice for magnetic switches. For design engineers looking for alternatives to reed switches to increase switch sensitivity, reduce switch size, improve switch quality and durability, and maximize battery life, the new Hall effect technology can provide them with μA switching power consumption, At the same time, it has the characteristics of high sensitivity and higher cost performance.
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本文由莫子若转载自AHNJ AH Official Website，原文标题为:What are the Advantages of the Hall Switch Over the Reed Switch?，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。
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目录- Company Profile DIGITAL COMPONENT SENSOR DEVELOPMENT TOOLS FLOW SENSORS FORCE SENSORS HUMIDITY SENSORS LIQUID LEVEL SENSORS PHOTO OPTIC SENSORS PIEZO FILM SENSORS POSITION SENSORS PRESSURE SENSORS RATE AND INERTIAL SENSORS SCANNERS AND SYSTEMS SPEED SENSORS TEMPERATURE SENSORS TORQUE SENSORS ULTRASONIC SENSORS VIBRATION SENSORS WATER LEVEL SENSORS
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型号- AS1800XXX,AS1800WRN,AS1800TWRN,AS1800,AS1800D4RN
Littelfuse磁簧开关选择指南为电子应用选择磁簧开关的快速参考指南
描述- 本指南为选择合适继电器开关提供了快速参考。涵盖了多种型号的继电器开关，包括MITI-7系列、MATE-12B、MDSR-10、MDSR-7、FLEX-14、MDCG-4、MACD-14等，并介绍了它们的特点和应用场景。此外，还提到了市场应用领域，如家用电器、安全与监控设备等，并提供定制化服务和技术支持。 **主要内容包括：** - 继电器开关的类型及其特点； - 不同型号的应用场景； - 市场应用领域； - 定制化服务和技术支持。
型号- MACD-14,MASM-14,MDSM-4R,MASM-14B,MDSM-10,HA15-2,MLSM-4B,59166,59045,59165,DRS-DTH,MDSR-7 SERIES,MATE-12B,MDSM-4,MDSM-DT,MDSM-4B,MASM-14R,MDSR-10,MLSM-4R,59045-1,MVSR-20,MLSM-4,MRPR-20,MDCG-4,59050-1,MDSM-10R,MITI-7L,59170,MLSM-3,MLSM-3B,59050-2,MITI-7,MDSR-7,FLEX-14,MISM-7,MDSM-10B,MDRR-DT,MLSM-3R,MLRR-4,MLRR-3
Littelfuse（力特）传感器产品选型指南（英文）
目录- Company Introduction Magnetic Sensing Introduction Temperature Sensing Introduction Electronic Sensor Applications Reed Switches Reed Sensors Reed Relays Hall Effect Sensors Magnetic Actuators Leaded Thermistors Surface Mount Thermistors Power Thermistors Leaded RTDs and Digital Temperature Indicators Thermistor Probes and Assemblies RTD Probes and Assemblies
型号- H-40,MACD-14,PR,H-41,PS,PT,PW,H-48,PX,57065,57060,HE721A1200,59125,MLSM-4,HE3321C0500,59050-1,H-31,AC,HE3351A0500,57070,MLSM-3,H-33,H-32,JSP12840,H-35,59050-2,H-34,57075,H-36,59135,USW3866,59250,59010,59251,RA,HE721A2400,RB,SETP™,HE3321A2400,HE751A0500,USP7570,USP4065,BC,HE722A0500,USP8798,PPG,59022,59025,USP11493,59145,59140,USP11491,M,USP11492,59021,59020,59141,USW2883,SB,SC,MDSM-DT,55100,HE721C0500,59045-1,SM,TO-220,HE721E1200,MDCG-4,ST,H-420,H-58,59030,59150,TC,55110,HE721E2400,DC,USP7765,JSP12755,USP7766,59166,59165,59040,USP12755,USUR1000,H-315,USW2295,USP7537,59170,USP16673,USW2299,55250,MISM-7,HE721R0500,USP4261,USP18967,59060,HE721B2400,USP9728,MDSM-10,USP3986,DRS-DTH,59065,55140,MDSM-4,WM,MVSR-20,MRPR-20,59070,USP8528,USW3483,HE721B1200,GL,59630,GQ,GR,GS,GT,FLEX-14,59075,HE3321C1200,HE3321A0400,HE3621A0500,USP6998,HE751A1200,DO-34,HM,DO-35,59085,59086,57105,HE3321C2400,USP14579,MDSR-10,IC,USP12838,USP3121,DO-41,USP12836,USP12837,HE751A2400,HE3351A2400,59090,HE722A1200,MDSR-7,HE721A0500,USP17957,JL,JM,HE722A2400,HE3351A1200,USP10680,59300,DRS-50,57125,KC,55505,HE721C2400,USP3021,HE721E0500,KR,KS,KT,KW,55075,KX,57135,LC,USP12840,USUG1000,USP3275,HE721C1200,MASM-14,LR,57141,57020,57142,57022,USP7806,57140,CM-1,USP10973,USP10976,USP10975,HE721R1200,57145,57025,USP10972,USP10978,USP10979,MM,USP5510,59210,57150,57030,HE721R2400,MLRR-4,MLRR-3,HA15-2,HE721B0500,57045,57040,55300,USP14439,USP10997,59105,HE3621A1200,HE3321A1200,USP6295,MITI-7,57050,55310,USP12920,MDRR-DT,USP10981,USP10982,PI,HE3621A2400,H-625
用于S极和N极低功耗霍尔效应传感器IC的AS1821双路输出
描述- 本资料介绍了ANGSEMI公司的低功耗霍尔效应传感器IC AS1821。该芯片具有双极性输出，适用于电池供电的低功耗应用，如翻盖开关、无接触式开关、固态开关和闭合传感器等。AS1821采用低功耗CMOS工艺，具备高灵敏度、良好的射频噪声免疫能力等特点。
型号- AS1821D1RN,AS1821WRN,AS1821DRN,AS1821STRY,AS1821DRY,AS1821XXX,AS1821,AS1821D1RY,AS1821WRY,AS1821STRN
AS1918单极性检测高性能低功耗霍尔效应传感器IC
描述- 该资料介绍了ANGSEMI公司的磁传感器集成电路AS1918。它是一款低功耗、高性能的单极检测霍尔效应传感器IC，适用于电池供电的低功率应用，如翻盖开关、无接触式开关、固态开关和闭合传感器等。该芯片集成了片上霍尔电压发生器、比较放大器和施密特触发器等功能。
型号- AS1918,AS1918STRN,AS1918XXX,AS1918STRY,AS1918WRN,AS1918S2RN,AS1918MBY,AS1918WRY,AS1918DRN,AS1918MBN,AS1918S2RY,AS1918DRY
Melexis Brings Reinforced Isolation (RI) for its Integrated Current Sensors MLX91220 (5V) and MLX91221 (3.3V)
Melexis announces new safety qualification (UL/IEC 62368-1) for the MLX91220 (5V) and MLX91221 (3.3V) current sensors. They can now be used in systems with higher voltage isolation requirements for both SOIC8 (715V BI, 307V RI) and SOIC16 (1415V BI, 707V RI) packages.
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授权代理品牌：接插件及结构件
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授权代理品牌：电源及模块
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授权代理品牌：仪器仪表及测试配组件
授权代理品牌：电工工具及材料
授权代理品牌：机械电子元件
授权代理品牌：加工与定制
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