Gigabit |SFP | single-mode

LRGP1315-20ATLB

Gigabit SFP single-mode single-fiber switch fiber optic module

Single power + 3.3V power supply;

Hot-swappable design;

Up to 1.25Gb/s bi-directional data transmission capability;

1310nm FP laser transmitter;

Comply with IEEE 802.3z Gigabit Ethernet standard;

RoHS compliant;

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

Working temperature range: Class C 0℃~70℃ .

LRGP1315-20ATLB

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LR-LINK's LRGP1315-20ATLB Gigabit SFP single-mode single-fiber bidirectional Ethernet optical fiber

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 optical fiber Channel FC-PI-2 Rev7.0, providing a fast and reliable interface for GE/FC applications.

As a small pluggable optical transceiver module, LRGP1315-20ATLB complies with the SFF-8472 standard and implements digital diagnostic functions through a 2-wire serial bus.

Technical parameter

Absolute Maximum Ratings
Parameter	Symbol	Min.	Typical	Max.	Unit
Data rate	DR		1.25		Gb/s
Data rate	DR		1.062		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			300	mA
Operating voltage	VCC	3.14	3.3	3.46	V
Maximum voltage	VMAX	-0.5		4	V

Optical Characteristics

Transmitter
Parameter	Symbol	Min.	Typical	Max.	Unit
Transmitted optical power	P	−9		−3	dBm
Optical center wavelength	λC	1290	1310	1330	nm
Extinction Ratio	ER	9			dB
Spectral width (-20dB)	Δλ			1	nm
Optical signal rise/fall time (20%-80%)	tr/tf			260	ps

Receiver
Parameter	Symbol	Min.	Typical	Max.	Unit
Receiver overload	POL	0			dBm
Optical center wavelength	λ C	1530		1570	nm
Receive Sensitivity	RX SEN1			−23	dBm
Return loss	ORL	14			dB
LOS signal active	LOSA	−35			dBm
LOS signal failure	LOSD			−23	dBm
LOS signal hysteresis interval	LOSH	0.5			dB

Electrical Characteristics

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

Receiver
Parameter	Symbol	Min.	Typical	Max.	Unit
Differential output swing	VOUT PP	300	400	800	mV
Output signal rise time / fall time (20%-80%)	tr/tf			300	ps
LOS signal active	VLOS A	VCC-0.5		VCC HOST	V
LOS signal failure	VLOS D	VEE		VEE+0.5	V