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TEMD5510FX01

PIN photodiode, 540nm peak, 430-610nm range, 7.5mm² area, AEC-Q101, SMD 5x4.2mm

5100

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Pieza del fabricante：

TEMD5510FX01

Paquete：

SMD (5.0 x 4.2 x 1.1 mm)

Descripción

Productos

The TEMD5510FX01 from Vishay is a PIN silicon photodiode optimized for visible light detection, with peak sensitivity at 540 nm and spectral range from 430 nm to 610 nm. AEC-Q101 qualified, it features 7.5 mm² active area, 2 nA dark current, and ±65° half-sensitivity angle in a surface-mount (5.0 x 4.2 mm) package.

Especificaciones

Type: PIN silicon photodiode (ambient light sensor)
Peak Wavelength: 540 nm
Spectral Range: 430 nm ~ 610 nm
Active Area: 7.5 mm²
Reverse Voltage: 16V max
Dark Current: 2 nA typical (VR=5V)
Light Current: 1.0 µA (Ev=100 lux, Illuminant A)
Open Circuit Voltage: 350 mV typ
Half-Sensitivity Angle: ±65°
Viewing Angle: 130°
Rise/Fall Time: 50 ns typical
Operating Temperature: -40°C ~ +100°C
Package: SMD (5.0 x 4.2 x 1.1 mm)
AEC-Q101: Qualified
MSL: 4 (72 hours floor life)

Características

Spectral response adapted to human eye (V(λ) approximated)
Near-infrared suppression filter integrated
Large 7.5 mm² active area for high sensitivity
AEC-Q101 qualified for automotive applications
Wide ±65° half-sensitivity angle
Low dark current for high signal-to-noise ratio
Surface-mount top-view package

Aplicaciones

Automotive ambient light sensing
Display backlight dimming control
Notebook and monitor brightness adjustment
Street lighting control
Consumer electronics light detection

Introducción del producto:TEMD5510FX01 Presentación del producto

The TEMD5510FX01 from Vishay is a PIN silicon photodiode specifically designed for ambient light detection with spectral sensitivity closely matching the human eye response. The integrated near-infrared suppression filter blocks wavelengths above 610 nm, preventing false readings from IR sources such as remote controls and sunlight IR components. The large 7.5 mm² active area provides high photosensitivity, generating 1.0 µA under 100 lux illumination (CIE Illuminant A). AEC-Q101 qualified, the device meets automotive reliability requirements for ambient light sensing in automatic headlight control and dashboard dimming applications. The surface-mount top-view package enables easy PCB integration.

Principio de funcionamiento:TEMD5510FX01 Principio de funcionamiento

The TEMD5510FX01 operates as a PIN photodiode in photoconductive mode. When photons with energy exceeding the silicon bandgap (1.12 eV, corresponding to wavelengths below ~1100 nm) strike the active area, electron-hole pairs are generated in the depletion region. Under reverse bias, these carriers are swept to the contacts by the electric field, producing a photocurrent proportional to the incident light intensity. The integrated IR suppression filter absorbs near-infrared radiation above 610 nm, shaping the spectral response to approximate the CIE photopic luminosity function V(λ). This ensures that the sensor output correlates with perceived brightness rather than total radiant power. The PIN structure with its intrinsic layer provides fast response (50 ns) and low capacitance, enabling operation in both DC and AC-coupled circuits.

Descripción de la clavija:TEMD5510FX01 Definición y funciones de las clavijas

Pin	Nombre	Función
1	Ánodo	Positive terminal (connect to ground in reverse-bias mode)
2	Cátodo	Negative terminal (connect to V+ through load resistor in reverse-bias mode)

Application Scenarios:In which products and applications isTEMD5510FX01 usado

The TEMD5510FX01 is widely used in automotive applications for automatic headlight control, where the human-eye-matched spectral response ensures correct day/night detection. In notebook computers and monitors, it provides ambient light sensing for automatic display brightness adjustment, improving user comfort and extending battery life. For street lighting control, the device detects ambient light levels to switch lights on at dusk and off at dawn. The AEC-Q101 qualification makes it suitable for under-hood automotive applications where temperature cycling and vibration are present. The 7.5 mm² active area provides sufficient sensitivity for indoor ambient light measurement at typical office illumination levels (300-500 lux).

Alternative Models:What chips are recommended as replacements for TEMD5510FX01

Modelo	Fabricante	Diferencia clave
TEMD6010FX01	Vishay	Smaller package (2x4mm), lower sensitivity
VEMD5510FX01	Vishay	Broader spectral range (420-620nm)
BPW21R	Vishay	Through-hole TO-5, 565nm peak