GS-LDA1024P12.5S-17-T1 1024×1 12.5μm Cooled Linear InGaAs Detector Metal DIP 22MHz Dual‑Channel

1. Introduction

GS-LDA1024P12.5S-17-T1 is a cooled near-infrared InGaAs linear array detector. It adopts planar InGaAs PIN photodiode chip, with 1024*1 single row pixels and 12.5 μm pixel size, covering 0.9-1.7 μm short-wave infrared spectrum. Equipped with 28-pin metal DIP encapsulation, TE thermoelectric cooling and built-in temperature sensor, it supports dual-channel high-speed signal output for spectrometers and industrial line scan inspection equipment integration.

2. Product Features

1. Pixel layout: 1024 * 1, pixel size 12.5*12.5μm
2. 28-pin Metal DIP metal packaging
3. TE thermoelectric cooling, internal integrated temperature sensor
4. Spectral response: 0.9 μm ~ 1.7 μm
5. Valid pixel ratio > 99%
6. Quantum efficiency > 70%
7. Dual-channel signal output, maximum readout frequency up to 22 MHz

3. Technical Specifications

Note: Specifications are for reference only and subject to change without prior notice.

4. Applications

• Short-wave infrared line scan imaging
• Semiconductor surface defect inspection
• Industrial waste & material sorting
• Near-infrared spectrum analysis instruments

5. Quantum Efficiency

6. FAQs

Q1: What cooling configuration does this detector adopt?

A: It uses TE thermoelectric cooling with built-in temperature sensor for thermal monitoring.

Q2: What is the maximum read-out data rate?

A: Dual-channel output can reach up to 22 MHz.

Q3: What is the physical package type?

A: 28-pin metal DIP package, package dimension 50.00*25.40*11.67 mm.