L-band 1574nm 10mW DFB Butterfly Laser Diode

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Product Description

L-band 1574nm 10mW DFB Butterfly Laser Diode adopts a 14 PIN diode structure, and can work stably in continuous wave(CW) mode. It’s a high-performance laser device with a 10mW output power. It’s suitable for CWDM or DWDM systems.

Product Detail

Features

High-performance, multiquantum well (MQW) distributed-feedback (DFB) laser;

Industry-standard 14PIN butterfly package;

Built-in TEC and optical isolator.

Applications

Fiber optic sensors;

C/DWDM systems;

Laser sources.

Electro-Optical Characteristics(T=25℃)

Parameter	Symbol	Condition	Min.	Typ.	Max.	Unit
Center wavelength	λc	TL=15～35℃ CW	1573	1574	1575	nm
Optical output power	PO	-	10	-	-	mW
Threshold current	ITH	-	-	10	35	mA
Operating current	IOP	PO= 10 mW (CW)	-	100	120	mA
Spectral linewidth	LW	FWHM	-	3	-	MHz
Laser forward voltage	VF	CW output power 10mW	-	1.2	3.0	V
Monitor dark current	ID	-	-	-	0.1	uA
Bandwidth	BW	-	-	2.5	-	GHz
Side-mode suppression ratio SM	SMSR	CW	35	40	-	dB
Optical isolation	-		30	-	-	dB
Input impedance	ZIN	-	-	3950	-	K
Thermistor current	ITC	-	10	-	100	uA
Thermistor resistance	RTH	TL = 25℃	9.5	10	10.5	KΩ
TEC Current	ITEC	TL = 25℃, TC = 70℃	-	-	1.5	A
TEC Voltage	VTEC	TL = 25℃, TC = 70℃	-	-	3.5	V
TEC capacity	ΔT	Tc = 70℃	-	-	50	℃
Thermistor temperature	-	-	-	-	100	℃
Wavelength temperature coefficient	Δλ/ΔT	TEC temperature at 15℃ to 35℃	-	0.09	-	nm/℃
Wavelength current coefficient	Δλ/ΔΙ	-	-	0.01	-	nm/mA

Package drawing&PIN-OUT Definition(Unit:mm)

Deliver,Shipping And Serving

All products have been tested before shipping out;

All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)

We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);

If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;

If the items are defective, please notify us within 3 days of delivery;

Any items must be returned in their original condition to qualify for a refund or replacement;

The buyer is responsible for all the shipping cost incurred.