Frequently Asked Questions

The SGNLD-XXXX-XX-XX-FA-14-XX-X is a high-quality Multi-Quantum Well Distributed Feedback (MQW DFB) laser diode with a butterfly package, designed for high power optical transmitter systems. It includes a built-in thermo-electric cooler (TEC) for operation in various environments.

Key features include a Multi-Quantum Well Distributed Feedback (MQW DFB) laser, butterfly package, built-in thermistor and TEC, operating temperature range from -20 to +70°C, and single-mode/PM fiber pigtail.

The absolute maximum ratings include an operating case temperature of -20 to 70°C, storage temperature of -40 to 85°C, reverse voltage of 2.0 V, forward current of 150 to 500 mA, thermoelectric cooler voltage of 2.6 V, and thermoelectric cooler current of 1.5 A.

The optical output power range is from 2 to 60 mW under continuous wave (CW) conditions.

The center wavelength is specified as λc±0.5 nm for temperatures between 15 and 45°C, and λc±2 nm at 25°C.

The side-mode suppression ratio (SMSR) is between 35 and 40 dB under continuous wave (CW) conditions.

Dimensions are in millimeters with a tolerance of ±0.1 mm unless specified otherwise. The pin descriptions vary between types (00, 00B, 01A, 01B) and include connections for TEC cooler, thermistor, photodiode (PD) anode and cathode, laser diode (LD) positive and negative, and ground.

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