1550nm Pulse Laser for OTDR

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Features
High output power Pf = 20~40 mW @ IFP = 200mA
Long wavelength λc = 1550 nm
Built-in/out monitor PD
Pulse Conditions: Pulse width (PW) = 10 μs, Duty = 1%

Applications

OTDR System

Absolute Maximum Ratings

Parameter	Symbol	Min.	Typical	Max.	Unit
Pulsed Forward Current	IFP	-	-	500	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	-	2.0	2.5	V	IFP = 200 mA, PW = 10 μs, Duty = 1%
Threshold Current	Ith	-	5	10	mA	-
Optical Output Power From SM Fiber	Pf	20	40	-	mW	IFP =200 mA, PW = 10 μs, Duty = 1%
Center Wavelength	λc	1530	1550	1570	nm	IFP = 200 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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