Superluminescent Diodes Broadband Light Source

Keywords: LED, SLED, ELED,SLD, superluminescent

Aug 18, 2021 View: 1003 Data Sheet

STDL-ASE is a series of all semiconductor low DOP ASE optical sources with a wide selection of wavelengths, covering the entire telecom spectral bands (from O to U) The CW output standard model comes with excellent stability in output power and spectr

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SMR SeriesSuperluminescent Diodes Broadband Light Source

1. Superluminescent Diodes Broadband Light Source

Features	Applications
* Wide Spectral Range	* Fiber Sensing
* Easy Operation	* Medical Imaging
* Excellent Stability of Power	* Test and Measurement

Optical Parameters	Unit	Typical Value	Remarks
Center Wavelength	nm	850/1310/1400/1450/.../1610/1650
Total Output Power	mW	1/5/10	Non-tunable
Spectral Density	dBm/nm	≥-25
Spectral Ripple	dB	<0.2
Power Instability(15min.)	dB	≤ ±0.02	≤±0.5%
Power Instability(8hr)	dB	≤ ±0.05	≤±1.2%
Degree of Polarization	dB	≤ 0.2
Optical Fiber	-	SMF-28
Fiber connector	-	FC/APC

General Parameters	Bench-top	Module
Control Function	Key lock switch, Push button	RS232 serial Communication
Remote control Port	Optional	DB9 Female
Power Supply	AC100~240V, <30W	DC5V, <15W
Dimensions	260(W)×280(D)×120(H)mm	125(W)×150(D)×20(H)mm
Operation Temperature	-5~+35°C
Operation Humidity	0~70%

Ordering Information/ Product Code
SMR-SLD	Center Wavelength(nm)	Output Power(mW)	Packaging
	850/1310/1400/1450/1470/1500/1550/1610/1650	1=1mW 5=5mW 10=10mW	M=Module B=Benchtop

2. Ultra-Broadband SLD Light Source

Features	Applications
* Wide Spectral Range	* Fiber Sensing
* Easy Operation	* Medical Imaging
* Excellent Stability of Power	* Test and Measurement

Optical Parameters	Unit	Typical Value	Remarks
Center Wavelength	nm	1250~1650
Total Output Power	mW	>10	Non-tunable
Spectral Density	dBm/nm	≥-25
Spectral Ripple	dB	<0.2
Power Instability(15min.)	dB	≤ ±0.02	≤±0.5%
Power Instability(8hr)	dB	≤ ±0.05	≤±1.2%
Degree of Polarization	dB	≤ 0.2
Optical Fiber	-	SMF-28
Fiber connector	-	FC/APC

General Parameters	Bench-top	Module
Control Function	Key lock switch, Push button	RS232 serial Communication
Remote control Port	Optional	DB9 Female
Power Supply	AC100~240V, <30W	DC5V, <15W
Dimensions	260(W)×280(D)×120(H)mm	125(W)×150(D)×20(H)mm
Operation Temperature	-5~+35°C
Operation Humidity	0~70%

Ordering Information/ Product Code
SMR-SLD	Wavelength Range	Spectral Density(dBm/nm)	Packaging
	2565=1250~1650nm	25=-25dBm/nm	M=Module B=Bench-top

SBK Series 1550nm SLED Laser Diodes

1.SBK Series ELED Diodes

Features

Use high output power;
3dB bandwidth of ＞35nm;
Industry-standard, 14-pins butterfly package;
Operating Temperature -45~+70℃;
SM fiber or PM fiber pigtail.
Reliability: Telcordia GR-468.

Applications

Fiber optic communications system;
Fiber optic Gyroscopes;
Fiber optic sensors;
Optical test instruments;
Optical coherence tomography;
Biomedical imaging systems.

Part Numbering

SBK	-XXX	-XX	-XX	-XX
Laser type	Wavelength	Output power	Fiber type	Connector type
SLED Laser	850: 850nm 1310: 1310nm 1550: 1550nm	01: 1mW 02: 2mW ... 15: 15mW	SM : Single mode PM : Polarization maintaining	FA : FC/APC A : SC/APC N0: Null

e.g.: SBK-1550-02SM-FA: 1550nm SLED laser with 2mW output power and SM fiber with FC/APC connector).

Example: Details of SBK-1550-02SM-FA:

Absolute Maximum Ratings;

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Operating Current	ITH	-	100	200	mA	CW
Power in Fiber	PO	1.0	2.0	2.5	mW	CW, ITH=100mA
3dB bandwidth	Δλ	35	-	-	nm	CW
Center wavelength	λc	1530	1550	1570	nm	CW
Spectrum modulation	-	-	0.1	0.2	dB	-
Extinction	ER	-	16	-	dB	CW
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	-

Fiber Pigtail Specifications:

Parameters	Description
Fiber Type	SMF-28e
Pigtail type	900μm loose tube
Pigtail Length	1.0±0.1m
Connector Type	FC/APC

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

Dimensions are in mm. All dimensions are ±0.2mm unless otherwise specified. (Unit: mm)

2. SBK Series Broadband Light Source

The SBK series broadband light source adopts semiconductor super radiation diode technology to output broadband spectrum and has high output power. The operating wavelength can be selected from O, S, C, l and other bands, which is suitable for optical fiber sensing and other applications. Communication interface and host computer software can be provided to facilitate the monitoring of light source status.

Features

Ultrawide spectrum
Low Spectral ripple
Flat spectrum
Customizable size

Application

Optical fiber sensing
Medical imaging
Optical fiber device test

Part Numbering

SBK	-XXX	-XX	-XX	-X
Laser type	Wavelength	Output power	Fiber type	Outlook
SLED Laser	850: 850nm 1310: 1310nm 1550: 1550nm	01: 1mW 02: 2mW ... 15: 15mW	SM : Single mode PM : Polarization maintaining	M: Module B: Benchtop

Parameters	Unit	Value	Note
Operating wavelength	nm	850, 1310, 1550	±20
Output power	mW	1/5/10/15	Customizable
Spectral power density	dBm/nm	≥-25
Spectral ripple	dB	< 0.2
Short-term stability	dB	≤±0.02/15 min
Long-term stability	dB	≤±0.05/8 hours
DOP	dB	≤ 1
Fiber connector	-	FC/APC
Fiber type	-	SMF-28e/PM Fiber
Dimension	Mm	195(W)×220(D)×120(H)	Benchtop
Dimension	Mm	125(W)×150(D)×20(H)	Module
Power input	V	AC 110~240V	Benchtop
Power input	V	DC 5V/4A	Module
Communication interface	-	DB9 Female (RS232)
Operating temperature	℃	-20 ~ +65
Storage temperature	℃	-40 ~ +85

Typ. characteristic curve:

SZK Series Wide Band Superluminescent LEDs

1.SZK-1550-xx-yy-zz14-HB SLEDs

Features:

Typical ex-fiber output power of 10mW
Typical 3dB bandwidth of 85nm
Spectrum covers 1510-1590nm bandwidth -25dBm/0.1nm resolution
Spectral modulation of <1dB
14-pin BTF package
Single-mode/PM fiber pigtail ＞1m

Applications:

Fiber Optic Gyroscope
Optical Test Instrument
Fiber Optic Sensors
Fiber Optic Communications
Optical Coherence Tomography
Biomedical Imaging Device
Clinical Healing Equipment

Absolute Maximum Ratings

Parameter	Symbol	Condition	Min	Max	Unit
Reverse voltage	VR	-	-	2	V
Forward current	IF	-	-	650	mA
Forward voltage	VF	Iop	-	3.0	V
Operating Case Temperature	Tc	Iop	-20	60	℃
Thermoelectric cooler voltage	VTEC	-	-	3.60	V
Thermoelectric cooler current	ITEC	-	-	2.6	A
Storage temperature	Tstg	Unbiased	-40	85	℃
Storage humidity	-	-	5	85	%RH
Electro static discharge (ESD)	VESD		-	500	V
Lead soldering temperature	Stemp	(max 60s)	-	260	℃
Lead soldering time	Stime	-	-	10	sec

Specification (TSLED = 25oC)

Parameter	Symbol	Condition	Min	Typ	Max	Unit
Operating current	Iop	-	-	-	600	mA
Forward voltage	VF	Iop	-	-	2.5	V
Optical Output Power	Po	Iop	8	10	-	mW
Central wavelength	λ	Iop	1520	1550	1570	nm
Bandwidth	BFWHM	Iop	85	-	-	nm
Spectrum modulation	R	Iop	-	-	1	dB
Thermistor resistance	Rtherm	T = 25 ℃	9.5	10	10.5	kΩ
Polarization Extinction Ratio (Optional PMF)	PER	Iop	15			dB
Thermoelectric cooler voltage	VTEC	Iop	-	-	2.8	V
Thermoelectric cooler current	ITEC	Iop	-	-	1.4	A

Dimensions and Pin Description

Dimensions are in mm. All dimensions are ±0.1mm unless otherwise specified. Type: 00

Order information

SZK-1550-xx-yy-zz-14-HB

SZK	Wavelength nm	Output power mW	Encapsulation ＆ fiber selection	Connector	PIN	Customized
SLED	… 1550 …..	… 2 5 10	BS=BTF SM fiber BP=BTF PM fiber ….	00=NO FA=FC/APC FU=FC/UPC	14	HB=Bandwidth＞ 85nm

Note: the laser module are ESD-sensitive devices. Please insure that proper ESD handling procedures are used.

2.SLED Butterfly Device SKZ-1XX0-XX-XX--FA-14

Features:

High power output
Metal-coupled and hermetic package
TEC inside
Polarization-maintaining or single-mode optical fiber
14pin butterfly package

Applications:

Fiber-optic gyroscope
Optic test
Optical fiber transmission system
Fiber-optic sensor
OCT

Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Reverse voltage	VR	-	3	V
Forward current	IF	-	300	mA
Operating Case Temperature	Tc	-20	70	℃
Thermoelectric cooler voltage	VTEC	-	3.0	V
Thermoelectric cooler current	ITEC	-	1.5	A
Storage temperature	Tstg	-55	85	℃
Lead soldering temperature	Stemp	-	260	℃
Lead soldering time	Stime	-	10	sec

Optical/Electrical Characteristics (T=25℃, unless otherwise stated)

Parameter	Symbol	Min	Typ	Max	Unit	Test Conditions
Optical Output Power	Po	1	--	10.0	mW	CW,T=25℃
Forward Voltage	VF	--	--	2.5	V	CW,T=25℃
Center Wavelength	λc	1290 1535	--	1330 1565	nm	CW,T=25℃
Bandwidth FWHM	Bw	30	40	-	nm	CW,T=25℃
Spectral Ripple	--	--	--	1	dB	CW,T=25℃
Polarization Extinction Ratio	PER	-- 15	--	1.5 --	dB	Low Polarization Rate High Polarization Rate @PM Fiber
Thermistor Resistance	RT	9.5	10.0	10.5	KΩ	T=25 °C
Thermistor B-Value	--		3950	--	K	25℃/85℃

Order information

SZK-1XX0-YY-ZZ-FA-14

SZK	wavelength	Output Power	Encapsulation ＆ fiber selection	Connector	PIN
SLED	…nm	…mW	BS=BTF SM Fiber	00=NO	14
…	1310	1	BP=BTF PM Fiber	FA=FC/APC
	1550	2	…	FU=FC/UPC
	…	5		SA=SC/APC
		10		…