CWDM DFB laser Module

1.MQW 1270~1610nm DFB LD 2.Built-in InGaAsP monitor PD 3.Excellent reliability

Absolute maximum ratings

Parameter	Symbol	Min.	Max.	Unit	Test condition
Storage temperature	Tst	-40	+100	°C	-
Operating temperature	Top	-40	+85	°C	-
Reverse voltage	VR	-	2	V	CW
Solder temperature/time		-	260/10	°C/S	-

Optical & electrical characteristics(T=25°C)

Parameter	Symbol	Min.	Typ.	Max.	Unit	Test condition
Center wavelength	λc	λ-3	λ#	λ+3	nm	-
Threshold current	Ith	-	10	15	mA	-
Side mode suppression ratio	SMSR	30	40	-	dB	-
Spectral width	Δλ	-	1	2	nm	Ith+20mA,-20dB
Output power	P	2	-	-	mW	CW,Ith+20mA
Operating voltage	Vop	-	1.1	1.5	V	CW,Ith+20mA
Rise/ Fall time	Tr/Tf	-	0.3	0.7	ns	10%~90%,Ib=Ith
Monitor current	Im	0.1	0.7	-	mA	CW,Ith+20mA
Optical Isolation*	Iso	30	-	-	dB	Single stage
Optical Isolation*	Iso	50	-	-	dB	Dual stage

 Note:*temperature range:-20~70°C   #λ=1270nm~1610nm,step=20nm

Order Information

SL1	X	X	X	X	X	X
	Isolator 0,no 1,Single 2,Double	wavelength 3,1310 5,1550 C,CWDM	PIN out F,F S,S	Power L,0.2~0.5mW M, 0.5~1mW H, >2mW U, >4mW	Rate 1,1.25G 2,2.5G	Package 1, (a) 2, (b) S,spec.

CWDM DFB laser Module