Dongguan Ampfort Electronics Co., Ltd.
                                                                                                           
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12 Years
Since 2014
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GB3-A1DPS 1100nm Photo Switch Sensor with 0.1μA Dark Current and 850nm Peak Sensitivity

Price Negotiable
Price: Negotiable
MOQ: 1000 Pieces
Delivery Time: 7-10 Workdays
Brand: AMPFORT
Product Description
GB3-A1DPS Visible to Near IR Photo Sensor Overview

The GB3-A1DPS is a RoHS compliant visible to near infrared detector featuring a plastic package design. This photo sensor provides spectral response in the 400-1100nm range with peak sensitivity at 850nm, offering superior performance with minimal output-current fluctuations compared to conventional phototransistors and CdS photoconductive cells.

Key Features
  • Easy operation similar to phototransistor functionality
  • Low output-current fluctuations for stable performance
  • Excellent linearity with consistent current output across illumination levels
  • Minimal tolerance variation across different color temperature light sources
  • Low dark current (0.1μA max) with high photo sensitivity
  • RoHS compliant, cadmium-free alternative to traditional photocells
Applications
  • Interior and exterior light switching (dusk/dawn applications)
  • Light control and dimming systems
  • Automotive headlight dimmer controls
  • Display contrast adjustment
  • Colorimeters and optical measurement devices
  • Direct replacement for CdS photocells in existing systems
Absolute Maximum Ratings (Ta=25°C)
Parameter Symbol Value Unit
Collector-Emitter Voltage VCEO 12 V
Emitter-Collector Voltage VEOC 5 V
Power Dissipation Pc 70 mW
Storage Temperature Topr -25~85 °C
Soldering Temperature Tstg -40~+100 °C
Electro-Optical Characteristics (Ta=25°C)
Parameter Symbol Condition Min Typ Max Unit
Spectral response range λp / - 850 - nm
Peak sensitivity wavelength λd / 400 - 1100 nm
Dark current ID Vdd=5V Ev=0 Lux - - 0.1 μA
Photocurrent IL(1) Vdd=5V Ev=10 Lux 3.0 - 5.0 μA
Photocurrent IL(1) Vdd=5V Ev=30 Lux 9.0 - 15.0 μA
Photocurrent IL(2)* Vdd=5V Ev=100 Lux 30 40 50 μA
Rise time Tr VCE=5V IC=1mA RL=1000Ω 15 - - ms
Fall time Tf VCE=5V IC=1mA RL=1000Ω 15 - - ms
Technical Diagrams
Spectral Response & Current Characteristics
GB3-A1DPS spectral response and current characteristics graphs
Operating Circuit Example
GB3-A1DPS operating circuit diagram
Dimensional Outlines (unit: mm)
GB3-A1DPS dimensional outline diagram in millimeters
Series Specifications Comparison
GB3-A1DPS series specifications comparison table Additional GB3-A1DPS series specifications data

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Ampfort Electronics Co., Ltd.
Location Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person Annie Fang

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