Narrow-spectrum superluminescent diode (SLD) Series
A high-spectral-energy-density light source with low temporal coherence. SLD wavelengths include 1271/1291/1311/1331nm or custom options, with 3dB spectral width <10nm or 121nm. The narrow-spectrum SLD series offers high energy density and high blocking depth for specific applications.
Specification Snapshot
Forward Voltage VF [TC=15~30°C,BOL / Pf=3mW]
typical:1.5 V;max:1.8 V
Spectral Ripple Rip [TC=15~30°C,BOL / Pf=3mW]
min:0.02 dB;max:1.0 dB
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Overview
A high-spectral-energy-density light source with low temporal coherence. SLD wavelengths include 1271/1291/1311/1331nm or custom options, with 3dB spectral width <10nm or 121nm. The narrow-spectrum SLD series offers high energy density and high blocking depth for specific applications.
Specifications
| Parameter | Value |
|---|---|
| Forward Current (BOL) IF [TC=15~30°C,BOL / Pf=3mW] | typical:300 mA;max:500 mA |
| Forward Voltage VF [TC=15~30°C,BOL / Pf=3mW] | typical:1.5 V;max:1.8 V |
| Center Wavelength λC [TC=15~30°C,BOL / Pf=3mW] | 1271±1、1291±1、1311±1、1331±1 |
| Spectral Width (3dB) Δλ [TC=15~30°C,BOL / Pf=3mW] | 12±1nm |
| Spectral Ripple Rip [TC=15~30°C,BOL / Pf=3mW] | min:0.02 dB;max:1.0 dB |
| Operating temperature Range [TC=15~30°C,BOL] | min:-20 ℃;max:75 ℃ |
| Thermistor resistance RTH [TC=15~30°C,BOL / TSLD=25 deg.C, B=3900±400K] | min:9.5 KΩ;typical:10 KΩ;max:10.5 KΩ |
Applications
Optoelectronic measurement equipment; Tunable light source equipment
Key Features
Narrow spectral bandwidth and deep blocking; center wavelengths of 1271±1nm, 1291±1nm, 1311±1nm and 1331±1nm, or as required; controllable spectral bandwidth below 10nm, 12±1nm or as required; high single-mode pigtail output power of at least 15mW; highly reliable packaging, including butterfly and other package types or customized options.
Datasheet
Product Datasheet
PDF
Supplier Information
Xiamen Hengguang Xinrui Technology Co., Ltd., founded in 2019, is a national high-tech enterprise and provincial-level specialized and sophisticated SME. The company focuses on semiconductor photonic chip technology, developing and manufacturing high-performance optoelectronic chips and modules for optical communication, fiber sensing, optical measurement, fiber optic gyroscopes, and medical OCT. It has established a complete fiber-coupled packaging and testing line for optoelectronic devices and offers multiple product series including SLD, SOA, and 9xx nm pump lasers. These products have been maturely applied in aerospace, fiber communication, fiber sensing, current transformers, and optical coherence tomography. The company has obtained ISO9001, ISO14001, and ISO45001 certifications and operates a joint laboratory with the Institute of Semiconductors, Chinese Academy of Sciences.
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