20 - 40 mw High Power Pulsed Laser Diode 1490nm OTDR Application 1490nm pulse laser manufacturer from China Wuhan Shengshi Optical Technology Co., Ltd

20 - 40 mw High Power Pulsed Laser Diode 1490nm OTDR Application

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: 1490nm pulse laser

1490nm Pulse Laser For OTDR Features1. Built-in monitor PD2. Pulse&nbs

1490nm Pulse Laser For OTDR

Features
1. Built-in monitor PD
2. Pulse Conditions: Pulse width (PW) = 10 μs, Duty = 1%
3. High output power can be 40~60 mW @ IFP = 400mA
4. Long wavelength (λC = 1490 nm)

Applications

OTDR System

Optical & Electrical Characteristics

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Forward Voltage	VFP			3.5	V	IFP = 400 mA, PW = 10 μs, Duty = 1%
Threshold Current	Ith		20	35	mA
Optical Output Power From Fiber	Pf	40	60		mW	IFP =400 mA, PW = 10 μs, Duty = 1%
Center Wavelength	λc	1470	1490	1510	nm	IFP = 400 mA, PW = 10 μs, Duty = 1%
Spectral Width	σ			4	nm	RMS (−3 dB)
Rise Time	tr		0.5	2.0	ns	10-90%
Fall Time	tf		0.5	2.0	ns	90-10%
Monitor Current	Im	0.05		2	mA	VRM = 5V

Absolute Maximum Ratings

Parameter	Symbol	Min.	Typical.	Max.	Unit
Pulsed Forward Current	IFP			750	mA
Reverse Voltage	VR			2	V
Reverse Voltage (monitor PD)	VRM			10	V
Reverse Current (monitor PD)	IFPM			2	mA
Operating Case Temperature	TC	0		60
Storage Temperature	Tstg	-40		85
Lead Soldering Temperature	Tsld			260(10s)
Relative Humidity (noncondensing)	RH			85	%

Pin Description:

Package Outline

Order Information

PLD-F492-XAXX

P	LD	-F	49	2	-X	A	X	X
Mode	Product Type	Chip	Wavelength	Bandwidth	Connector	Pin	Pigtail Length	Power Range
		F:FP	49:1490nm	2:2.5Gb/s	1:FC/APC 2:FC/PC 3:SC/APC 4:SC/PC 5:LC/PC 6:LC/APC	A:725	05:0.5m 10:1.0m	P40:40mW P60:60mW