Low cost 840nm 5mW Superluminescence Diode Module-DFB laser | SLED Module

Low cost 840nm 5mW Superluminescence Diode Module

1.Description:

The purpose of this document is to specify the requirements for the single-mode fiber-optic superluminescent light emitting diode (SLED) module used in high reliability applications. The document specifies module as well as the specific chip on submount which should be used to assemble the module. The requirements described herein include the optical, electrical, mechanical, qualification and screening requirements.

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1.Description:

2.Features:

High output power;

14PIN BTF Package;

3dB bandwidth of >40nm;

Operating Temperature-45~+70℃;

SM fiber or PM fiber pigtail.

3.Applications:

Fiber optic gyroscopes;

Fiber optical sensors;

Fiber optic communications;

Clinical healing equipment;

Biomedical imaging device;

Optical coherence topography;

Optical test instrument.

4.Electro-Optical Characteristics(25℃ laser temperature):

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Operating current	ITH	-	150	170	mA	CW
Power in fiber	P	5.0	7.0	8.0	mW	CW, ITH =150mA
3dB bandwidth	Δλ	40	-		nm	CW
Center length	λC	820	840	860	nm	CW
Spectrum modulation	-	-	0.1	0.2	dB	-
TEC current	IC	-	-	2	A	TC = -45~+70℃
TEC voltage	VC	-	-	3.5	V	TC = -45~+70℃
Thermistor resistance	Rth	9.5	10	10.5	KΩ	TC = 25℃
Thermistor B constant	B	-	3950	-	K	-