1550nm narrow linewidth single frequency laser module＜20kHz 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: ＜20kHz、 Optical power: 16dBm、 RIN noise: -165dBc/Hz @100kHz

Application area：

Unit Price

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Part Number

LD-PD-1550-20-16-SM-FC/APC

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Stock

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General Parameters

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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		10	20	KHz	Customizable
Side Mode Suppression Ratio		50		dB
FM range		3	5	GHz
Modulation rate	1	100	200	KHz
FM linearity		1%
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

Connector Definition

PIN#	Name	Function / specifictaion
1	Vcc	Input power 5V/3A, low noise
2	Tx(output)	Data output, RS232/3.3 to5V TTL232 (default)
3	Rx(input)	Data input, RS232/3.3 to5V TTL232 (default)
4	Gnd	Ground
5	Gnd	Ground
6	Vcc	Input power 5V/3A, low noise
7	Mod+(input)	N/A
8	Mod-(input)	N/A
9	Enable(input)	Laser output enable, low level on (default on)

Ordering information

PHX- C-T-M-C32 - ①②-③-④--------- 000 Power：Unit dBm

Coding linewidth Coding connector type

2 100 KHz 0 SMF/FZ-APC

4 20KHz 1 PM/FC-APC

6 5KHz

8 1KH

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