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Features

◆ Hot-pluggable SFP footprint

◆ Duplex LC fiber connector

◆ Transmission distance up to 40Km on 9/125µm SMF

◆ Built-in DDMI functions

◆ Comply with SFP MSA .

◆ Single +3.3V power supply

◆ RoHS6 compliant (lead free)

◆ Operating case temperature:

Commercial : 0 to +70°C

Industrial : -40 to +85°C

◆ Comply with Ethernet Switches from a lot of widely used brands .

Applications

◆ Gigabit Ethernet

◆ 1X Fiber Channel

◆ Switch to Switch

◆ Router/Server interface

◆ Other optical transmission systems

Optical Parameters

Parameter		Symbol	Min.	Typical		Max.		Unit		Note
Transmitter Section:
Center Wavelength	O-band Original	λc	λc - 6.5	1271	λc + 6.5		nm
				1291
				1311
				1331
				1351
	E-band Extended	λc	λc - 6.5	1371	λc + 6.5
				1391
				1411
				1431
				1451
	S-band Short Wavelength	λc	λc - 6.5	1471	λc + 6.5
				1491
				1511
				1531
	C-band Conventional	λc	λc - 6.5	1551	λc + 6.5
	L-ban Long Wavelength	λc	λc - 6.5	1571	λc + 6.5
				1591
				1611
Spectral Width (-20dB)		σ			1		nm
Side Mode Suppression Ratio		SMSR	30	-	-		dB
Average Optical Power		Pavg	-2		+3		dBm		1
Laser Off Power		Poff	-	-	-30		dBm
Extinction Ratio		ER	9	-	-		dB
Relative Intensity Noise		Rin	-	-	-128		dB/Hz		12dB reflection
Transmitter jitter		UIp-p		-	0.1				3
Optical Return Loss Tolerance			-	-	12		dB
Rise/Fall Time (20%～80%)		tr/tf			0.26		ns		2
Output Optical Eye		Compliant with IEEE802.3 z							4
Receiver Section:
Center Wavelength		λr	1260		1620		nm
Receiver Sensitivity in Average Power		Sen	-24		-3		dBm		5
Los Assert		LosA	-35	-	-		dBm
Los Dessert		LosD	-	-	-25		dBm
Los Hysteresis		LosH	0.5	-	-		dB
Overload		Pin	-	-	-3		dBm		5
Receiver Reflectance			-	-	-12		dB
Receiver power (damage)			-	-	0		dBm

Notes:

1. The optical power is launched into SMF.

2. Unfiltered, measured with a PRBS 223-1 test pattern @1.25Gbps

3. Meet the specified maximum output jitter requirements if the specified maximum input jitter is present.

4. Measured with a PRBS 223-1 test pattern @1.25Gbps.

5. Measured with a PRBS 223 -1 test pattern @1.25Gbps, worst-case extinction ratio, BER ≤1×10-12.

Ordering information

Part Number

Product Description

HD-SFP/1.25G-CWDM-XX-40

1270nm-1610nm,CWDM 1.25Gbps, 40KM, SFP Transceiver 0ºC ~ +70ºC .

With DDM.

HD-SFP/1.25G-CWDM-XX-40E

1270nm-1610nm,CWDM 1.25Gbps, 40KM, SFP Transceiver -20ºC ~ +80ºC .

With DDM.