Preliminary 50GHz Comb-Laser, Fiber Coupled Module


Mean Wavelength 1310nm; Total Optical Power ≥80mW; Bandwidth (FWHM) ≥5.5nm; Mode Spacing 50GHz; Fiber Type PM1300

Part Number  :  PL-COMB-1310-80-PA-14BF
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Preliminary 50GHz Comb-Laser, Fiber Coupled Module,50 GHz channel spacing, more than 19 channels at recommended operation point, more than 30 channels possible for higher bias voltage .


Optical Characteristics

only guaranteed under recommended (Typ.) operating conditions: CW, 25℃, 300mA, 3V 

Parameter

Specifications

Total Optical Power

65mW, ≥50mW

Forward Voltage

2.1V, ≤2.5V

Threshold Current

30mA, ≤40mA

Mean Wavelength*

1310nm , 1305nm ~1315nm

Bandwidth (FWHM)

6nm,  ≥5.5nm

Bandwidth (at -10 dB level)

9.3nm,   ≥9nm

Mode Spacing

50GHz,  49~51GHz

Average   Optical Power per Channel**

3mW,  ≥2mW

Number of Channels**

22, ≥21

Beating Spectrum Linewidth***

200kHZ,  ≤400kHZ

Individual mode RIN (averaged in DC-10GHz range)

-130dB/HZ, ≤-125dB/HZ

Polarization Extinction Ratio (PER)

21dB, ≥18dB

*can be customized; ** at -3dB level; ***at -20dB level 


Absolute Maximum Ratings 

Parameter

Specifications

LD Forward Current

≤400mA

LD Reverse Voltage

≤1.0V

Reverse Bias Voltage

≤5V

Bias Forward Current

≤25mA

TEC Current

≤3A

TEC Voltage

≤4V

Chip Operating Temperature

15~55°C

Case Operating Temperature

0~70°C

Pin Soldering Temperature (max 10 sec, max case temperature 85°C)

≤300°C

Storage Temperature

-40~85°C

Fiber Band Radius

≥3cm


Typical Performance

unless otherwise stated, measured at CW, 25C, 300mA, 3V 

PIC1.png


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Thermistor specification 

Parameter

Specifications

Type

NTC

Resistance @ 25°C

10±0.1 kOhm

Beta 25-85°C

3435±1% K


Fiber specification

Parameter

Specifications

Fiber Type

PM1300

Numerical Aperture (Typical)

0.12

Cut-off Wavelength

1200±70 nm

Mode-Field (core) Diameter

9.3±0.5 @1300nm µm

Cladding Diameter

125±1 µm

Coating (buffer) Diameter

245±15 µm

Loose Tube Diameter (optional)

900 µm

Connector

FC/APC

Key

narrow

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Related



Name Model Price
Preliminary 50GHz Comb-Laser, Fiber Coupled Module [PDF]

PL-COMB-1310-50-PA-14BF

[Please inquire]

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