GB3-A1DPS 1100nm Photo Switch Sensor with 0.1μA Dark Current and 850nm Peak Sensitivity
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
Operating Circuit Example
Dimensional Outlines (unit: mm)
Series Specifications Comparison
Related Videos
Get in Touch
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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