1653-HP
Etern-laser introduces a high-power 1653nm DFB chip. At 25℃, it delivers over 60mW, with a center wavelength of 1653.7nm; the wavelength can be customized. It uses an Al-containing multiple-quantum-well active-layer structure and a ridge-waveguide process for low threshold, high output efficiency, and high reliability. All chips undergo a strict Certification process before shipment to ensure high yield and quality.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Threshold Current Ith [CW；Tc=35℃] | max:35 mA |
| Optical Output Power [CW,Iop=250mA；Tc=35℃] | min:35 mW |
| Operating Current Iop [CW,P=40mW；Tc=35℃] | typical:250 mA; max:300 mA |
| Slope Efficiency SE [CW,Iop=250mA；Tc=35℃] | min:0.1 mW/mA |
| Operating Voltage Vop [CW,P=40mW；Tc=35℃] | max:2.1 V |
| Series Resistance Rs [CW，P=40mW；Tc=35℃] | max:5 Ω |
| Center Wavelength λ [CW, Iop=250mA；Tc=35℃] | min:1652.7 nm; typical:1653.2 nm; max:1653.7 nm |
| Wavelength Temperature Coefficient Δλ/ΔT [Tc=35℃] | typical:0.1 nm/°C |
| Side-mode Suppression Ratio SMSR [CW, Iop=250mA；Tc=35℃] | min:50 dB; typical:55 dB |
| Far-field Angle (FWHM) θ// [Tc=35℃] | typical:30 Deg |
| Far-field Angle (FWHM) θ⊥ [Tc=35℃] | typical:40 Deg |
Applications
Key Features
Datasheet
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Supplier Information
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