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DL-5545-C270-F中文资料

DL-5545-C270-F中文资料
DL-5545-C270-F中文资料

1270 nm ~ 1610 nm DFB LD MODULES

2.5 Gbps CWDM MQW-DFB LD RECEPTACLE

******************************************************************************************************************************************************* FEATURES

218-wavelength CWDM: from 1270 nm to 1610 nm, each Step 20 nm

2P f >= 3mW @Ith+20 mA

2High reliability, long operation life

20 oC ~+70 oC operation

2Up to 2.5 Gbps Operation

2Single frequency operation with high SMSR

2Build-in InGaAs monitor

APPLICATION

OC-3, OC-12, OC-48, and Gigabit Ethernet Optical communication system

DESCRIPTION

DL-5500S-CXX0 series are MQW-DFB laser diodes that provide a durable, single frequency oscillation with emission wavelength from 1270 nm to 1610 nm CWDM, each step 20 nm. ELECTRICAL AND OPTICAL CHARACTERISTICS (T C=25 °C)

Symbol Parameter Test Conditions Min. Typ. Max. Unit

I th Threshold Current CW 10 20 mA

I OP Operating Current CW, I th+20mA 35 50 mA

V OP Operating V oltage CW, I th+20mA 1.2 1.5 V

P f Optical Output Power CW, I th+20mA 3.0 - mW λc Center Wavelength CW, I th+20mA λ-3λλ+2nm SMSR Side Mode Suppression Ratio CW, I th+20mA 30 35 dB

t r, t f Rise And Fall Times I F=I th, I th+20mA,20~ 80% 150 ps

ΔP f / P f Tracking Error APC, 0~+70 oC - - ±1.5 dB

I m PD Monitor Current CW, I th+20mA,V RD=1V 50 μA

I D PD Dark Current V RD=5V 10 nA

C t P

D Capacitance V RD=5V, f=1MHz 10 15 pF Note: Central CWDM wavelength is from 1270 nm to 1610 nm, each step 20 nm.

ABSOLUTE MAXIMUM RATINGS (T C=25 oC)

Symbol Parameter Ratings Unit

P o Optical Output Power 4 mW

V RL LD Reverse V oltage 2 V

V RD PD Reverse V oltage 10 V

I FD PD Forward Current 1.0 mA

T opr Operating Temperature 0~+70 oC

T stg Storage Temperature -40~+85 oC

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