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TEMT6000

TEMT6000

Vishay Semiconductors
Wide-used phototransistor ambient light sensor available in through-hole and surface-mount variants for simple light sensing.
Active4,209 in stock

Overview

The TEMT6000 is an NPN epitaxial planar phototransistor designed to mimic the human eye's spectral sensitivity, peaking at 570nm. Housed in a standard 1206 surface-mount package, it provides a linear analog output proportional to ambient light levels. It is AEC-Q101 qualified, making it suitable for both consumer and automotive environmental lighting control.

Why Choose This Part

The sensor features a wide 120-degree viewing angle and is specifically adapted to human eye responsivity, eliminating the need for complex IR filters. Its low dark current of 50 nA and 6V collector-emitter breakdown voltage allow for sensitive detection in low-light environments with high signal-to-noise ratios.

Applications

Automotive Dashboard Dimming
Adjusts instrument cluster and infotainment brightness based on cabin lighting conditions.
Mobile Device Backlight Control
Optimizes power consumption by regulating screen brightness in response to ambient light.
Smart Lighting Systems
Triggers day/night switching in outdoor luminaires or indoor energy-saving lighting.

Key Specifications

Wavelength 570nm
Orientation Top View
Power - Max 100 mW
Mounting Type Surface Mount
Viewing Angle 120deg
Package / Case 1206 (3216 Metric)
Operating Temperature -40degC ~ 100degC
Current - Dark (Id) (Max) 50 nA
Current - Collector (Ic) (Max) 20 mA
Voltage - Collector Emitter Breakdown (Max) 6 V

Getting Started

To integrate the TEMT6000, connect the collector to a voltage supply (max 6V) and the emitter to a load resistor tied to ground. The voltage across the resistor can be read directly by a microcontroller ADC; typical resistor values range from 1k to 10k ohms depending on the desired light sensitivity range. Ensure the sensor is positioned with a clear optical path, as it is a top-view 1206 device.

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