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AH3362Q-P-B

DIOAH3362Q-P-B

Diodes Incorporated
Digital Switch Unipolar Switch Open Drain Hall Effect 3-SIP
4,335 in stock

Overview

The AH3362Q-P-B is an AEC-Q100 qualified unipolar Hall effect switch designed for high-reliability position and proximity sensing. This South pole-active sensor features an open-drain output and is capable of operating across a wide supply voltage range from 3V to 28V.

Why Choose This Part

The sensor is AEC-Q100 Grade 0 qualified, ensuring stable performance in extreme temperatures from -40degC to 150degC. It features a robust 28V supply rating and a high 60mA output current capability, allowing it to drive small relays or LEDs directly through its open-drain interface.

Applications

Automotive Position Sensing
Ideal for seat belt buckle detection, gear shift position, and door closure sensing in passenger vehicles.
Industrial Proximity Detection
Used in limit switches and contactless safety interlocks for industrial automation machinery.
Liquid Level Sensing
Detects float position in tanks or reservoirs where contactless sensing is required for fluid isolation.
Home Appliance Control
Monitors the lid or door status in white goods such as washing machines and refrigerators.

Key Specifications

Function Unipolar Switch
Technology Hall Effect
Output Type Open Drain
Polarization South Pole
Mounting Type Through Hole
Sensing Range 3mT Trip, 2mT Release
Package / Case 3-SIP
Test Condition 25degC
Voltage - Supply 3V ~ 28V
Operating Temperature -40degC ~ 150degC (TA)
Current - Output (Max) 60mA
Current - Supply (Max) 4mA
Supplier Device Package 3-SIP

Getting Started

Integration requires a pull-up resistor on the open-drain output to the desired logic level voltage. For prototyping, the 3-SIP through-hole package is compatible with standard 0.1-inch pitch breadboards; ensure a 0.1uF ceramic bypass capacitor is placed close to the supply and ground pins for noise immunity.

Also Consider

AH3362Q-SA-7 DIODiodes Incorporated - This is the SOT23 surface-mount version of the same sensor for space-constrained PCB designs.
TLE4906KHTSA1 IFXInfineon Technologies - A high-precision automotive Hall switch with excellent temperature stability and integrated protection features.