1653.7nm DFB LD cooled coaxial pigtailed TOSA for methane detection-DFB laser | SLED Module

1653.7nm DFB LD cooled coaxial pigtailed TOSA for methane detection

1653nm DFB Laser diode for methane gas detector.

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Features

Low threshold current;

High output power;

Ultra small form-factor 8-pin;

Very low TEC power consumption;

Long history of proven field reliability;

Very high reliability design;

Laser qualified as per intent of Telcordia GR-468;

Operating temperature range: -5℃ to +75℃.

Applications
Methane gas sensor.

Electro-Optical Parameters

Parameter	Symbol	Test Conditions	Min.	Typ.	Max.	Unit
Laser Operating Temperature	Top	-	20	25	35	℃
Lasing Threshold Current	Ith	CW	-	10	15	mA
Front Power	La	Iop=Ith+40@Tset	1.5	3.0	-	mw
Wavelength	Z	Iop=Ith+40@Tset	1652.7	1653.7	1654.7	nm
Side Mode Suppression Ratio	SMSR	Iop=Ith+40@Tset	30	35	-	dB
Resistance(Standard 10kΩ@25°C Thermistor)	Rth	Tc=Tld=25℃	9.5	10.0	10.5	KΩ
TEC Current	I_TEC	-	-	-	0.45	A
TEC Voltage	V_TEC	-	-	-	1.8	V
TEC Power	P_TEC	-	-	-	0.45	W

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

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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.