Make motor control more straightforward
深圳市钧敏科技有限公司
JUNMIN TECHNOLOGY CO., LTD
Shenzhen, China
NHE520F Indium Antimonide Hall Element
The NHE520F is a high-sensitivity indium antimonide (InSb) thin-film Hall element crafted with advanced evaporation coating technology. It features core strengths including high responsiveness in low magnetic fields, excellent adaptability of electrical parameters, and environmental compliance. Widely applicable to small precision motors, magnetic sensing and detection, and other industrial and consumer electronics fields, it is the optimal component for non-contact magnetic detection applications. Meanwhile, halogen and lead-free versions are available for this product (with the model suffix HF, i.e., NHE520F-HF), meeting the environmental standards of various industries.
Core Product Advantages
one
High sensitivity, efficient operation in low magnetic fields
Utilizing the core technology of evaporated InSb thin film deposition, the product features ultra-high magnetic sensing sensitivity, enabling stable and effective signal output even in low magnetic field conditions and overcoming the low magnetic field detection constraints of traditional Hall elements.
two
Superior compatibility of electrical parameters
The input and output resistance values are precisely calibrated to perfectly match transistor circuits. Eliminating the need for additional complex parameter matching circuits, it simplifies the circuit design process of end products and improves integration efficiency.
three
Meets environmental regulations with multiple product variants
It natively supports halogen-free and lead-free processes. The lead-free eco-friendly version is designated as NHE520F-HF, complying with current green manufacturing and application standards for electronic components and meeting environmental regulatory requirements in different regions worldwide.
four
Performance Grading, Precise Model Selection
主要应用领域
With excellent magnetic detection performance and adaptability, the NHE520F is widely used in applications requiring non-contact magnetic sensing, position/rotational speed detection, and current detection. Its core applications include:
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Various brushless motors and small precision motors;
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Optical and magnetic storage devices: DVD drives, CD-ROM drives, floppy disk drives;
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Various non-contact magnetic sensors, including position sensors, rotation sensors, and current sensors;
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Other types of magnetic flux sensors.
Key Electrical Characteristics (at 25℃ Ambient Temperature)
The core electrical parameters of the NHE520F at 25℃ ambient temperature are precisely calibrated, with stable and well-defined ranges for all indicators, providing a reliable basis for circuit design. The specific parameters are as follows:
Note: The reference temperature for temperature coefficient calculation is T1 = 20℃, and the test temperature points are T2 = 0℃ and T3 = 40℃. The calculation formula strictly complies with industry standards to ensure the accuracy and referentiality of the parameters.
ONE
Output Voltage Grading Standard
To meet the sensitivity requirements of various application scenarios, the output voltage (VH) of the NHE520F is accurately graded under constant voltage drive mode. The grading formula is VH=VHM−Vo (where VHM is the measured Hall voltage at 50mT, and Vo is the offset voltage at 0mT). The specific grading ranges are as follows:
TWO
Package and Packaging Specifications
The NHE520F adopts taping reel packaging. The packaging specifications support both small-batch trial use and large-scale production, facilitating automated mounting and improving production efficiency. Specific packaging quantities:
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Maximum quantity per reel: 3,000 pcs
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Maximum quantity per carton: 90,000 pcs
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Performance Characteristic Curve Reference
The NHE520F provides multi-dimensional performance characteristic curves that intuitively display the product’s performance variations under different environmental and operating conditions, offering a critical basis for the design of end products under extreme working conditions, temperature drift compensation, and parameter optimization. The core characteristic curves include:
Input voltage derating curve, input current derating curve;
Curves of ambient temperature vs. output voltage (VH-Ta) and ambient temperature vs. offset voltage (Vo-Ta);
Curve of magnetic flux density vs. output voltage (VH-B);
Curves of input voltage/current vs. output voltage (VH-Vc, VH-Ic);
Curves of ambient temperature vs. input resistance (Rin-Ta) and ambient temperature vs. output resistance (Rout-Ta).
所有特性曲线覆盖常规及极限工作温度(-40℃至 120℃)与磁通密度区间,全面反映产品的实际工作性能。
Nicera NHE520F
电话丨18926468515
官网丨www.junmintech.cn
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