1.25G 单模1550nm 40km SFP BIDI光模块 - 北亿纤通|F-tone Networks-全球光芯片光器件光模块光通信系统产品领导者!

Product Features
● Uncooled Laser Diode with MQW Structure
● InGaAs PIN-TIA Photodiode Receiver
● Reach 40 km Transmission Distance on 9/125μm SMF
● BIDI Single Mode Transceiver SFP Footprint
● LC Or SC Optical Interface Are Optional
● Compliant With SFP MSA and SFF-8472
● Digital Diagnostic Monitoring Interface
● Single +3.3V Power Supply
● CML Differential Inputs and Outputs
● LVTTL Signal Detection Output
● Compliant With ITU-T G.957
● Compliant With RoHS and Lead Free
● Metal Enclosure for Lower EMI
● Operating Case Temperature:
Standard: 0 to +70℃
Extend: -20 to +85℃
Industrial: -40 to +85℃

Product Applications
● Gigabit Ethernet
● Fiber Channel
● ATM/SONET/SDH/Switch/Router
● Other Optical Transmission Systems

Absolute Maximum Ratings

Parameter	Symbol		Min	Max	Unit
Storage Temperature	Tst		-40	+85	°C
Operating Temperature	TO	–	0	+70	°C
		E	-20	75
		I	-40	85
Input Voltage	–		GND	VCC	V
Power Supply Voltage	VCC-VEE		0	+3.6	V

Note: Stress in excess of maximum absolute ratings can cause permanent damage to the module.

Recommended Operating Conditions

Parameter	Symbol		Min	Typ	Max	Unit
Storage Temperature	Tst		-40	–	+85	°C
Operating Case Temperature	TC	–	0	–	+70	°C
		E	-20	–	75	°C
		I	– 40	–	85	°C
Power Supply Voltage	VCC		3.1	3.3	3.5	V
Power Supply Current	ICC		–	–	300	mA
Data Rate	DR		0.05	1.25	1.3	Gbps

Optical Specification

Transmitter
Parameter				Symbol	Min	Typ	Max	Unit	Note
Center Wavelength		1310 DFB		λC	1270	1310	1360	nm nm
Center Wavelength		1550 DFB		λC	1480	1550	1580	nm nm
Spectral Width		DFB		Δλ	–	–	1	nm	–
Side Mode Suppression Ratio				SMSR	30	–	–	dB	DFB Laser
Average Optical Output Power		1310nm TX		Po	-3	–	2	dBm	–
Average Optical Output Power		1550nm TX		Po	-9		-1	dBm
Extinction Ratio		1.25Gbps		ER	9	–	–	dB
Optical Rise/Fall Time(20%-80%) for 1.25Gbps product				Tr/Tf	–	–	0.28	ns	–
Output Eye Diagram				Compliant with ITU-T G.957
Receiver
Parameter				Symbol	Min	Typ	Max	Unit	Note
Operate Wavelength			1550	–	1480	1510	1580	nm
Operate Wavelength			1310	–	1270	1310	1360	nm
Receiver Sensitivity for 1.25Gbps product				RSENS			-24	dBm	1
Receiver Saturation				PRS	-3	–	–	dBm	1
LOS Assert	1.25Gbps			–	-35	–	–	dBm	Alarm: High-level
LOS De-Assert	1.25Gbps			–	–	–	-24	dBm	Alarm: High-level
LOS Hysteresis				–	0.5	–	5	dBm	–

Note: 1. Minimum Sensitivity and saturation levels for a 27-1 PRBS test pattern @1.25G bps.

Electrical Specification

Transmitter
Parameter		Symbol	Min	Typ	Max	Unit	Note
Power Supply Current		ICCT	–	70	200	mA	2
Input Differential Impedance		ZIN	90	100	110	Ω	–
Input Swing Differential Voltage		VIN	350	–	1600	mV	3
TX-Disable Voltage	Disable	–	2.0	–	VCC	V	–
TX-Disable Voltage	Enable	–	0	–	0.8	V	–
TX-Fault Voltage	Fault	–	2.0	–	VCC	V	–
TX-Fault Voltage	Normal	–	0	–	0.8	V	–
Receiver
Parameter		Symbol	Min	Typ	Max	Unit	Note
Power Supply Current		ICCR	–	70	150	mA	2
Output Swing Differential Voltage		VOUT	350	–	1600	mV	4
LOS Voltage	High	–	2.0	–	VCC	V	–
LOS Voltage	Low	–	0	–	0.8	V	–

Note:
2. The current excludes the output load current.
3. CML input, internally AC-coupled and terminated.
4. Internally AC-coupled.

Package Diagram
Board Layout Hole Pattern

LC Side Interface

SCSide Interface

Order Information

产品型号	封装	波长(-xx)	速率(xx)	传输距离 (-xx)	x	等级(x)
BYCS-B1312-40Dxx / BYCS-B1512-40Dxx	SFP	B13=T1310/R1550 B15=T1550/R1310	12=1.25G	20=20km 40=40km 80=80km H2=120km	空不带DDM D 带DDM	空商业级 E 扩展级 I 工业级

北亿纤通 | F-tone Networks

企业邮箱： sales@f-tone.com
企业手机：19081343401
企业电话：028-85255257
企业传真：028-85977702

注：本产品有全国产化型号可选
本产品仅展示部分参数，如有需要，请您联系我们。

Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.tone Networks or others. Further details are available from any F-tone Networks sales representative.Networks sales representative.one Networks sales representative.one Networks or others. Further details are available from any F-tone Networks sales representative.s sales representative.