SFP | 1.25G | 1310nm | Single-mode | 20km

LRGP1312-20ATLD

Gigabit SFP single-mode 1310nm ethernet fiber optic module

Single power supply +3.3V;

Hot-pluggable design;

Up to 1.25 Gb/s bi-directional data links;

1310nm PF laser transmitter;

Conforms to IEEE 802.3 Gigabit Ethernet and 1000BASE-SX standards, complies with EN60825-1;

RoHS compliant;

The transmission distance can reach 20km on 9/125um single-mode fiber;;

Working temperature range: Class C 0°C~70°C; Class I -40°C~85°C.

LRGP1312-20ATLD

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Overview Specifications Related products

Overview

LR-LINK LRGP1312-20ATLD Gigabit SFP single-mode ethernet fiber optic module has a bidirectional data transmission capability of up to 1.25Gb/s and is suitable for 1.25Gb/s Ethernet. It complies with the Ethernet IEEE 802.3 standard and Fiber Channel FC-PI Rev.5.0, providing a fast and reliable interface for GE/FC applications.

As a small pluggable optical transceiver module, LRGP1312-20ATLD complies with the SFF-8472 standard and implements digital diagnostic functions through a 2-wire serial bus.

Application

1.25Gb/s Gigabit Ethernet

1.063Gb/s Fiber Channel

Specifications

Absolute Maximum Ratings
Parameter	Symbol	Min.	Typical	Max.	Unit
Data rate	DR		1.25		Gb/s
Data rate	DR		1.063		Gb/s
BER	BER			10−12
Operating temperature	TC	0		70	◦C
		−40		85	◦C
		−40		85	◦C
Storage temperature	TSTO	−40		85	◦C
Working current	ICC		175	300	mA
Operating voltage	VCC	3.14	3.3	3.46	V
Maximum voltage	VMAX	0.5		4	V

Transmitter
Parameter	Symbol	Min.	Typical	Max.	Unit
Transmitted optical power	P	−9.5		−3	dBm
Optical center wavelength	λC	1270		1355	nm
Extinction Ratio @1.25Gb/s	ER	9			dB
Spectral width (RMS)	Δλ			3	nm
Optical signal rise/fall time (20%-80%)	tr/tf		150	300	ps

Receiver
Parameter	Symbol	Min.	Typical	Max.	Unit
Receiver overload	POL	0			dBm
Optical center wavelength	λ C	1260		1600	nm
Receive Sensitivity	RX SEN1			−24	dBm
Return loss	ORL	12			dB
Receiver 3dB upper cutoff frequency				1500	MHz
LOS signal active	LOSA	−35			dBm
LOS signal failure	LOSD			−26	dBm
LOS signal hysteresis interval	LOSH	0.5			dB

Transmitter
Parameter	Symbol	Min.	Typical	Max.	Unit
Differential input impedance	RIN		100		Ω
Differential input swing	VIN PP	250		1200	mV
Transmitter off voltage	VD	VCC-1.3		VCC	V
Transmitter enable voltage	VEN	VEE		VEE+0.8	V
Transmitter off wait time				10	us