Fabry-Perot Laser Diode

The PL-FP-405-A-A81-SA is single mode laser diode module designed for optical measurement and communication. The laser is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC).Coupled with Nufern HP460 fiber.This Module is pigtailed with 0.7-1.0 m of single mode polarization maintaining fiber and connectorized by FC/APC connector.

Product model

405nm SM FP Laser Diode

PL-FP-405-A-A81-SA

Central wavelength 405nm, output Power 20mW, Spectral Width 0.8nm,Tolerance ±1nm, with TEC, Nufern HP460, FC/APC

Central wavelength: 405nm

Output power: 20mW

Spectral Width: 0.8 nm

405nm PM FP Laser Diode

PL-FP-405-A-A81-PA

Central wavelength 405nm, output Power 20mW, Spectral Width 0.8nm,Tolerance ±1nm, with TEC, PM Fiber, FC/APC

Central wavelength: 405nm

Output power: 20mW

Spectral Width: 0.8 nm

Parameter

Features

● Optical output: 30mW

● FC-APC connector

● Efficient coupling into single mode fiber

● 14-pin butterfly package

● CW or pulsed operation

● Internal monitor PD and TEC

● SM or PM Fiber (ø0.9mm)

Laser Specifications

Tsub=25°C, CW bias unless stated otherwise

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	403	405	407	nm
Spectral Width	Δλ	0.6	0.8	1.2	nm
Threshold Current	Ith		20	30	mA
Operating Current	Iop		120	150	mA
Fiber output Power	Pf	10	20	30	mW
PD Dark Current (VRD=5V)	Id			0.1	uA
Extinction Ratio（PM VERSION）	PER	17	20		dB
Coupled Fiber Type	Nufern HP460（NA=0.14）
Forward Voltage	Vf		6	8	V
Thermistor Resistance	RT	9.5	10	10.5	KΩ
Thermistor Temp. Coefficient			-4.4		%/°C
Connector	FC/APC

Spectrum

L-I Curve

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Power Stability

Package Size

Unit(mm)

Pin definition

1	Thermoelectric Cooler (+)	8	N/C
2	Thermistor	9	N/C
3	PD Monitor Anode (-)	10	Laser Anode (+)
4	PD Monitor Cathode (+)	11	Laser Cathode (–)
5	Thermistor	12	N/C
6	N/C	13	Case Ground
7	N/C	14	Thermoelectric Cooler (–)

Absolute Maximum Ratings

Item	Unit	Min	Typ	Max
Case Temperature	℃	-5	25	70
Chip Temperature	℃	+10	25	40
Operating Current	mA	0	120	150
Forward Voltage	V	0.8	1.2	1.8
TEC Current	A	-	1.2	1.4
Reverse Voltage（LD）	V	-	-	1.8
Reverse Voltage(PD)	V	-	-	10

Application

● Fiber transmission systems,

● Laser interferometric

● Laser indication

● Testing Light source

Ordering Info

PL-FP-□□□□-☆-A8▽-XX

□□□□：Wavelength

405:405nm

520:520nm

633:633nm

680:680nm

850:850nm

*****

1550：1550nm

☆ ：Output Power

A：20mW

B：30mW

▽：Wavelength Tolerance

1：±1nm

2：±2nm

XX: Fiber and Connector Type

SA=HP460+ FC/APC

SP=HP460+ FC/PC

PP=PM Fiber+ FC/PC

PA=PM Fiber+ FC/APC

450nm FP Laser diode 1064nm multimode laser diode

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405nm FP Laser diode

Product model

Parameter