976nm +/- 1nm 400mW High power pump laser with SM fiber-DFB laser | SLED Module

976nm 400mW High power pump laser with SM fiber

The 400-600mW 980nm Pump lasers are designed as pump sources for erbium doped fiber amplifier (EDFA) applications.

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Features

Kink-free operating power up to 400mW;

Epoxy-free, and flux-free 14-PIN butterfly package with SM Hi1060 or PM fiber;

Fiber Bragg grating stabilization wavelength selection available;

Integrated thermoelectric cooler, thermistor, and monitor diode.

Applications

Next generation dense wavelength division multiplexing(DWDM) erbium doped fiber amplifiers(EDFA);

Reduced pump-count EDFA architectures;

Very long distance cable television(CATV) trunks and very high node count distribution.

Electro-Optical Parameters

Parameters	Symbol	Min.	Typ.	Max.	Unit	Notes
LD Threshold Current	I_th		90	110	mA	CW
Output power	P_f			400	mW	If(BOL)<900mA
LD Forward Current	I_f			900	mA	P_f=Rated Power
LD Forward Voltage	V_f			2.5	V	P_f=Rated Power
Center Wavelength	λ_c	975	976	977	nm	Peak,P_f=Rated Power
Spectrum Width	△_λ			2	nm	RMS@-13dB
Spectrum Stability		-0.5		0.5	nm	P_f=Rated Power,t=60s
TEC Current	I_tec			2	A	T_case=75℃
TEC Voltage	V_tec			3.5	V	T_case=75℃
TEC Module Power Consumption	P			5	W	T_case=75℃

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: Paypa 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.