Optical Module

1.25G 10km duplex lc SFP transceiver

Description

The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 10km transmission distance with SMF.

The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA and SFF-8472.

product details

description2

* Up to 1.25Gbps data links

* 1310nm FP Laser and PIN photo-detector

* Up to 10km on 9/ 125µm SMF

* Duplex LC receptacle optical interface compliant

* Hot pluggable

* All-metal housing for superior EMI performance

* RoHS6 compliant (lead free)

* Operating case temperature:

Commercial: -5°C to +70°C

* Gigabit Ethernet

* Fiber Channel

* Switch to Switch interface

* Switched backplane applications

* Router/Server interface

* Other optical transmission systems

* Compliant with SFP MSA

* Compliant with SFF-8472

* Compatible with IEEE802.3ah 2004

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section
Centre Wavelength	λc	1260	1310	1360	nm
Spectral Width (RMS)	σ			3	nm
Average Optical Power (avg.)	Pout	-9		-3	dBm	1
Laser Off Power	Poff	-	-	-45	dBm
Extinction Ratio	ER	9	-	-	dB	2
Relative Intensity Noise	RIN	-	-	- 128	dB/Hz
Optical Rise/Fall Time	tr / tf		-	260	ps	3
Optical Return Loss Tolerance		-	-	12	dB
Output Optical Eye	Compliant with IEEE802.3z eye masks when filtered					2
Receiver Section
Receiver Center Wavelength	λc	1260		1620	nm
Receiver Sensitivity in Average Power	Sen	-23		-3	dBm	4
Los Assert	LOSA	-35	-	-	dBm
Los Dessert	LOSD	-	-	-24	dBm
Los Hysteresis	LOSH	0.5	-	5	dB
Overload	Pin-max	-	-	-3	dBm	4
Receiver Reflectance		-	-	- 12	dB
Receiver Power (damage)		-	-	0	dBm

Notes:

1. The optical power is launched into 9/ 125µm SMF.

2. Measured with a PRBS 2⁷- 1 test pattern @1.25Gbps.

3. Unfiltered, 20-80%. Measured with a PRBS 2⁷- 1 test pattern @1.25Gbps.

4. Measured with a PRBS 2⁷- 1 test pattern @1.25Gbps, ER= 10dB, BER <10^-12.

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section
Input Differential Impedance	Rin	90	100	110	Ω
Single Ended Data Input Swing	Vin PP	250		1000	mV	1
Transmit Disable Voltage	VD	Vcc – 1.3		Vcc	V
Transmit Enable Voltage	VEN	Vee		Vee+ 0.8	V
Receiver Section
Single Ended Data Output Swing	Vout PP	300		600	mV
LOS Fault	Vlos fault	Vcc – 0.5		Vcc_host	V	2
LOS Normal	Vlos norm	Vee		Vee+0.5	V	2