1.25G 20KM SFP BIDI SC

Model NO.: SFP BIDI 1.25G DDM 20KM Transceiver

Quantity:

Product Description
Application Description

- Specification -

Table 1-Optical and Electrical Characteristics

Parameter		Symbol		Min	Typical	Max	Unit	Notes
Transmitter
Centre Wavelength			λc	1260	1310	1360	nm
Spectral Width(RMS)			?λ			4	nm
Average Output Power			Pout	-9		-3	dBm	1
Extinction Ratio			ER	9			dB
Optical Rise/Fall Time(20%~80%)			tr/tf			0.26	ns
Data Input Swing Differential			VIN	400		1800	mV	2
Input Differential Impedance			ZIN	90	100	110	Ω
TX Disable	Disable			2		Vcc	V
TX Disable	Enable			0		0.8	V
TX Fault	Fault			2		Vcc	V
TX Fault	Normal			0		0.8	V
Receiver
Centre Wavelength			λc	1260		1580	nm
Receiver Sensitivity						-23	dBm	3
Receiver Overload				-3			dBm	3
LOS De-Assert			LOSD			-24	dBm
LOS Assert			LOSA	-35			dBm
LOS Hysteresis				1		4	dB
Data Output Swing Differential			Vout	400		1800	mV	4
LOS			High	2		Vcc	V
LOS			Low			0.8	V

NOTE:

1.The optical power is launched into SMF.

2.PECL input,internally AC-coupled and terminated.

3.Measured with a PRBS 27-1 test pattern@1250Mbps,BER ≤1×10-12.

4.Internally AC-coupled.

Parameter

Type	Rate	Wavelength	Transmission Distance	Transmitter power	Receiver sensitivity		Interface	Operating temperature
BIDI SFP	1.25G	1310/1550nm	3M	-3~-9	≤-22	LC/SC		0-70℃
BIDI SFP	1.25G	1310/1550nm	10KM	-3~-9	≤-22	LC/SC		0-70℃
	1.25G	1310/1550nm	40KM	0~-5	≤-24	LC/SC		0-70℃
	1.25G	1490/1550nm	80KM	0-3	≤-26	LC/SC		0-70℃
	1.25G	1490/1550nm	120KM	0-3	≤-34	LC/SC		0-70℃

Ordering information

Part No.	Form Factor	Data Rate	Distance	Wavelength	Connector	DDM
XYT-00854G-S5x(D)	SFP	4.25G	500m	850nm	LC	Y
XYT-00314G-L1xD	SFP	4.25G	10km	1310nm	LC	Y
XYT-00314G-L3xD	SFP	4.25G	30km	1310nm	LC	Y
XYT-00554G-L4XD	SFP	4.25G	40km	1550nm	LC	Y
XYT-003148-L2x(D)	SFP	2.5G	20km	1310nm	LC	Y
XYT-008548-S3x(D)	SFP	2.5G	300m	850nm	LC	Y
XYT-005548-L8x(D)	SFP	2.5G	80km	1550nm	LC	Y
XYT-003148-L4x(D)	SFP	2.5G	40km	1310nm	LC	Y
XYT-005548-12CD	SFP	2.5G	120km	1550nm	LC	Y
XYT-008524-S5x(D)	SFP	1.25G	550m	850nm	LC	Y
XYT-003124-L2x(D)	SFP	1.25G	20km	1310nm	LC	Y
XYT-005524-L8C(D)	SFP	1.25G	80km	1550nm	LC	Y
XYT-003124-L4x(D)	SFP	1.25G	40km	1310nm	LC	Y
XYT-005524-12C(D)	SFP	1.25G	120km	1550nm	LC	Y
XYT-003112-L2x(D)	SFP	622M	20km	1310nm	LC	Y
XYT-003112-L4x(D)	SFP	622M	40km	1310nm	LC	Y
XYT-008503-02C(D)	SFP	155M	2km	850nm	LC	Y
XYT-003112-L8x(D)	SFP	622M	80km	1550nm	LC	Y
XYT-005503-L8CD	SFP	155M	80km	1310nm	LC	Y
XYT-003103-L2C(D)	SFP	155M	20km	1310nm	LC	Y
XYT-003103-L4C(D)	SFP	155M	40km	1310nm	LC	Y
XYT-005503-12CD	SFP	155M	120km	1550nm	LC	Y

Features
1．Up to 1.25Gb/s data links
2．FP laser transmitter for XGSF-BS3412-20D
3．DFB laser transmitter for XGSF-BS4312-20D
4．PIN photo-detector
5．Up to 20km on 9/125?m SMF
6．Hot-pluggable SFP footprint
7．BIDI SC/UPC type pluggable optical interface
8．Low power dissipation
9．Metal enclosure,for lower EMI
10．RoHS compliant and lead-free
11．Single+3.3V power supply
12．Support Digital Diagnostic Monitoring interface
13．Compliant with SFF-8472
14．Case operating temperature
15．Commercial: 0°C to+70°C
16．Extended:-10°C to+80°C
17．Industrial:-40°C to+85°C

Applications
1．Switch to Switch Interface
2．Gigabit Ethernet
3．Switched Backplane Applications
4．Router/Server Interface
5．Other Optical Links