Does the sensor have reverse voltage protection?

Yes, the sensor chip includes built-in reverse voltage protection.

What is the lead time for orders?

Lead time is within 15 working days for both peak and off-peak seasons.

Ahnj Ah3031 Bipolar Magnetic Latch Switch Semiconductor Hall Effect Sensor IC

Name: Ahnj Ah3031 Bipolar Magnetic Latch Switch Semiconductor Hall Effect Sensor IC
Brand: Nanjing AH Electronic Science & Technology Co., Ltd.
SKU: 616991824

Jiangsu, ChinaNanjing AH Electronic Science & Technology Co., Ltd.

Negotiable

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Contact

Contactless

Output Signal Type

Analog Type

Model NO.

AH3031

Feature

SemiConductor

Material

Mixture

Certification

RoHS

Output

Digital Sensor

Usage

Position Sensor, Speed Sensor, Liquid Level Sens

Theory

Magnetic Sensor

Transport Package

Carton

Specification

ROHS, REACH

Trademark

AHNJ

Origin

Nanjing, China

HS Code

8542319099

Production Capacity

100, 000, 000PCS/Year

Key features

Wide Operating Voltage: Rated voltage 4.5V to 24V with limit down to 3.5V for stable performance.

Contactless Design: No mechanical contact ensures no spark, high reliability, and long lifespan.

Latch Output Function: Bipolar excitation with built-in latch function for stable digital output.

Reverse Voltage Protection: Built-in circuit prevents sensor damage from reverse voltage connection.

RoHS Compliant: Meets EU RoHS 2011/65/EU and REACH 1907/2006/EU environmental regulations.

OEM/ODM Services: Customization available for output type, usage, and magnetic theory.

Company profile

Nanjing AH Electronic Science & Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-01-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.88h CertifiedTerms of Payment: T/T, PayPal

AI-Powered supplier vetting

SummaryNanjing AH Electronic Science & Technology Co., Ltd. is a China-based manufacturing company established in 2003, specializing in Hall ICs, magnetic sensors, Hall switches, and related products. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, independent intellectual property, Chinese and international patents, and participation in national technology projects. Its stated production capacity is 100,000,000 pieces annually, supported by four production lines. The company exports independently, began exporting in 2008, and reports export sales of 31%–40%. Evidence supports manufacturing capability, relevant technical expertise, and quality-management certification. However, the provided information does not sufficiently establish after-sales service performance, customization capability, financial credibility, or specific customer cases.

Supplier typeThe supplier is identified as a limited company and factory located in Nanjing, Jiangsu, China. Its descriptions state that it researches, develops, manufactures, and sells magnetic sensors and Hall-related products, confirming a manufacturer profile rather than only a trading intermediary.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, and separately states that it has passed ISO9001 certification and product environmental-protection tests. These records provide explicit evidence of quality and environmental management certification.

R&D capabilityThe supplier states that it was founded by senior magnetic-sensor experts, conducts research and development, owns more than a dozen Chinese patents and two international patents, and undertakes national technology projects. Its product range includes multiple Hall IC and magnetic-sensor types, providing explicit evidence of technical and innovation activity.

Production capacityThe supplier is identified as a factory with four production lines and reported annual output of 100,000,000 pieces of Hall IC and zero-power-consumption magnetic sensors. It also reports lead times within 15 working days in both off-peak and peak seasons, indicating stated production capacity and delivery capability.