1650nm 10mW PM SLD Laser Diode

1650nm 10mW PM SLD Laser Diode

1650 nm superluminescent diode (SLD) module, serving as an incoherent light source for various optical measurement scenarios. It emits incoherent light with a broad spectrum and high output power via polarization-maintaining fiber (PMF).

Product features：High-power SLD output; polarization-maintaining fiber coupling; broad spectral characteristics; high stability; compact industrial design

Part Number：MP-SLD-1650-10-A81-14BF-PP

Application area：Optical Coherence Tomography | Fiber Sensing | Device Testing | Biological Detection | Fiber Optic Gyroscope

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Main parameters
General Parameters
Optional Configurations
Downloads

Main parameters

Core parameters

Central Wavelength Output Power

1650nm 10mW

Dimension Drawing

General Parameters

Technical Specifications

Optical and Electrical Characteristics (TSLD=25^∘C, TC=25^∘C)

Parameter	Symbol	Test Condition	Min.	Typ.	Max.	Unit
Forward Voltage	VF	Pf=10mW	—	—	2.5	V
Forward Current (BOL)	IF	Pf=10mW	—	—	350	mA
Center Wavelength	λC	Pf=10mW,−3dB	1630	1650	1670	nm
Spectral Width	Δλ	Pf=10mW,−3dB	—	65	70	nm
Spectral Ripple	M	Pf=10mW,res=0.1nm	—	—	0.6	dB
Monitor PD Current	Im	Pf=10mW,VRD=5V	100	—	2000	μA
PD Dark Current	Id	VRD=5V	—	—	0.1	μA
Tracking Error	ΔPf	Im=const,TC=−20∼75∘C	—	—	0.5	dB
TEC Voltage	VC	IF=EOL,TC=75∘C	—	—	3.5	V
TEC Current	IC	IF=EOL,TC=75∘C	—	—	1.2	A
Thermistor Resistance	Rth	TSLD=25∘C,B=3900±100K	9.5	10	10.5	kΩ
Optical Isolation	Ro	λ=1650nm,TSLD=25∘C	30	—	—	dB

Notes:

EOL=BOL×1.2

The polarization state of SLD is parallel to the slow axis.

Absolute Maximum Ratings (T sub =25^∘C)

Item	Symbol	Rating	Unit
SLD Forward Current	IF	420	mA
SLD Reverse Voltage	VR	2	V
PD Forward Current	IFD	10	mA
PD Reverse Voltage	VRD	10	V
Operating Ambient Temperature	TC	−20∼+75	°C
Storage Temperature	Tstg	−40∼+85	°C
Cooler Current	IC	2	A

Pin Definition

No.	FUNCTION	No.	FUNCTION
1	Cooler anode	8	NC
2	Thermistor	9	NC
3	PD anode	10	SLD anode
4	PD cathode	11	SLD cathode
5	Thermistor	12	NC
6	NC	13	Case
7	NC	14	Cooler cathode

Optional Configurations

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Product title: 1650nm 10mW PM SLD Laser Diode

Product link: https://www.idealphotonics.com/product/detail/1342.html

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