China 1.25G Gigabit Optical Transceiver Module Duplex SFP LC Port for sale

1.25G Gigabit Optical Transceiver Module Duplex SFP LC Port

Price Negotiable

Price: negotiable

MOQ: 1pcs

Delivery Time: 4~7 days

Brand: Iseelink

Product Description

Industrial 1.25Gb/s 20km SFP Transceiver

Key Featues

Up to 1.25Gb/s Data Links
Hot-Pluggable
Duplex LC connector
Up to 20km on 9/125μm SMF
1310nm FP laser transmitter
Single +3.3V Power Supply
Monitoring Interface Compliant with SFF-8472
Maximum Power <1W
RoHS compliant and Lead Free

Technical Information

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section:
Input differential impedance	Rin	90	100	110	W	1
Single ended data input swing	Vin PP	250		1200	mVp-p
Transmit Disable Voltage	VD	Vcc – 1.3		Vcc	V	2
Transmit Enable Voltage	VEN	Vee		Vee+ 0.8	V
Transmit Disable Assert Time	Tdessert			10	us
Receiver Section:
Single ended data output swing	Vout,pp	250		800	mv	3
LOS Fault	Vlosfault	Vcc – 0.5		VCC_host	V	5
LOS Normal	Vlos norm	Vee		Vee+0.5	V	5
Power Supply Rejection	PSR	100			mVpp	6

Note:

1. AC coupled.

2. Or open circuit.

3. Into 100 ohm differential termination.

4. 20 – 80 %

5. LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.

6. All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 2000.

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section:
Center Wavelength	λc	1270	1310	1360	nm
Spectral Width(RMS)	σRMS			3	nm
Optical Output Power	Pout	-9		-3	dBm	1
Extinction Ratio	ER	8.2			dB
Optical Rise/Fall Time	tr / tf			260	ps	2
Relative Intensity Noise	RIN			-120	dB/Hz
Output Eye Mask	Compliant with IEEE802.3 z (class 1 laser safety)
Receiver Section:
Optical Input Wavelength	λc	1260		1360	nm
Receiver Overload	Pol	-3			dBm	4
RX Sensitivity	Sen			-24	dBm	4
RX_LOS Assert	LOS A	-35			dBm
RX_LOS De-assert	LOS D			-25	dBm
RX_LOS Hysteresis	LOS H	0.5			dB
General Specifications:
Data Rate	BR		1.25		Gb/s
Bit Error Rate	BER			10-12
Max. Supported Link Length on 9/125μm SMF@1.25Gb/s	LMAX		20		km
Total System Budget	LB	15			dB

Application

Metro/Access Networks
1.25 Gb/s 1000Base-LX Ethernet
1×Fibre Channel
Other Optical Links

Description

Iseelink GPSF-1312-20D fiber module is a high performance, cost effective module which have a duplex LC optics interface.
Standard AC coupled CML for high speed signal and LVTTL control and monitor signals.
The receiver section uses a PIN receiver and the transmitter uses a 1310 nm FP laser, up to 15dB link budge ensure this module 1000Base Ethernet 20km application.

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