1550nm narrow linewidth frequency stabilized laser module 2kHz-5kHz single mode

Idealphotonics narrow linewidth semiconductor laser module has the characteristics of ultra-low RIN noise and ultra-narrow linewidth, and is currently widely used in automotive lidar and fiber optic sensor detection systems.

Product features：Linewidth: 2kHz -5kHz、 Optical power: 16dBm、 RIN noise: -165dBc/Hz @100kHz

Application area：

Unit Price

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Part Number

LD-PD-1550-2-16-SM-FC/APC

Lead Time

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Stock

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General Parameters

Download Document

Dimensional Drawing

Specifications

Parameter	Min.	Typical	Max.	Unit	Notes
wavelength	1530	1550	1570	Nm	Customizable
Operating temperature	-10		70	℃
Output power		16	17	dBm	Customizable
RIN noise		-165	-163	dBc/Hz @100kHz
RIN noise		-165	-163	dBc/Hz @100kHz
Operating current		400	2000	mA
Operating voltage	4.75	5	5.25	V
Lorentz linewidth ¹		2	5	KHz	Customizable
Side Mode Suppression Ratio		50		dB
Output method	Optical fiber output（default）
Connector type	FC/APC（default）
Fiber type	SM/PM

Note: The line width test solution is a delayed self-heterodyne beat frequency test

Laboratory test data 20220523

Specifications

Parameter	Unit	Min.	Typical	Max.	Test Value
Output Power	mW		10		66.6
Power Stability	%	Refer to the table below
Center Wavelength (ITU-T DWDM)	nm	1530		1565	1550.218
LD Current	mA			350	281
Linewidth	kHz	A:<3			2.4
Relative Intensity Noise	dBc/Hz
SMSR	dB	50			70.95
Polarization Extinction Ratio	dB	20
Input Current	A			3	0.51
Voltage	V	4.75	5	5.25
Fiber Type and Connector	NA	PM1550 FC/APC
Test Tem	℃		25
Dimensions	mm	100 ×57 × 12

The module comes with software on a USB stick

Power stability

Line width characteristics

Optical frequency comparison test

Interface Definition

Remarks: 7 and 8 pin can only use positive level (Note: 7 and 8 pins can only use positive level)

PIN#	NAME	Function and Note
5	Vcc	4.75Min, 5.25V Max, 3A, Low noise
4	Tx(output)	Data output, RS232/3.3 to5V TTL232 (Default)
3	Rx(input)	Data input, RS232/3.3 to5V TTL232(Default)
2	/	Amplitude modulation(customer)
1	Gnd	Gnd
9	Ready (output)	Ready output, Active low, needs external pull up Ready output, low level is valid, requires external pull-up
8	Mod +(input)	Modulation input +
7	Mod-(input)	Modulation input -
6	Enable(input)	Active low (Default)

Ordering information
PHX- C-F-M-C32 -

①② - ③ - ④----------- 0-0

Power ：Unit dBm

coding linewidth coding connector type

2 100KHz 0 SMF/FC-APC

4 20KHz 1 PM/FC-APC

6 5KHz

8 1KHz

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