1650nm Pulse Laser for OTDR

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Features
High output power Pf = 30 mW @ IFP = 400mA
Long wavelength λC = 1650 nm
Built-in monitor PD
Pulse Conditions: Pulse width (PW) = 10 μs, Duty = 1%

Applications

OTDR System

Absolute Maximum Ratings

Parameter	Symbol	Min.	Max.	Unit
Pulsed Forward Current	IFP	-	700	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	%

Optical & Electrical Characteristics

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Forward Voltage	VFP	-	-	3.0	V	IFP = 400 mA, PW = 10 μs, Duty = 1%
Threshold Current	Ith	-	20	35	mA	-
Optical Output Power From Fiber	Pf	30	-	-	mW	IFP =400 mA, PW = 10 μs, Duty = 1%
Center Wavelength	λC	1645	1650	1655	nm	IFP = 400 mA, PW = 10 μs, Duty = 1%
Spectral Width	σ	-	-	4	nm	RMS (−3 dB)
Rise Time	tr	-	0.5	1.0	ns	20-80%
Fall Time	tf	-	0.5	1.0	ns	80-20%
Monitor Current	Im	0.05	-	2	mA	VRM =5 V

Pin Description

Package Outline

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