1653nm Butterfly laser for methane detection-DFB laser | SLED Module

1653nm Butterfly laser for methane detection

The 1653nm series of ultra narrow linewidth laser designed for applications in optical metrology & instrumentation and optical gas & chemical sensing, requiring narrow spectral linewidth, excellent SMSR, power stability, and a very highly wavelength stable laser output.

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Features

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

Industry-standard, 14-pin butterfly package;

Low capacitance and low dark current;
Low threshold current , low operating current;
High-output power;
Built-in TEC and optical isolator.

Applications

Methane detection.

Electro-Optical Parameters

Parameter	Symbol	Condition	Min.	Typ.	Max.	Unit
Center Wavelength	λc	TL=25℃ CW	1652	1653.5	1655	nm
Peak Optical Output Power	PO	-	6	8	-	mW
Threshold Current	ITH	-	-	25	35	mA
Slope Efficiency	ƞ	PO=PL, TL=25℃	-	0.1	-	mW/mA
Operating current	Iop	PO= 10 mW (CW)	-	80	100	mA
Operating Voltage	Vop	PO= PL		1.2	2.0	V
TEC set temperature	Ts	-	15	-	35	℃
Bandwidth(@-3dB)	BW	-	-	2.5	-	GHz
Side-mode Suppression Ratio	SMSR	PO=PL, TL=25℃	35	-	-	dB
Optical Isolation	-	-10 < TC < +70 ºC	30	-	-	dB

Package

Original Carton Package;

As customers‘ requirement.

Shipping

5-10 Working days after receive the payment;

Shipment: Air transportation(DHL / UPS / TNT / Fedex / EMS / CHINA POST);

Shipping fee depends on the weight and size.

Payment

For large orders: T/T, Credit card;

For small orders: Paypal are accepted.

Warranty

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.)

Refund & Replacement

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.