Product Features
● Uncooled CWDM DFB Laser Diode
● InGaAs PIN-TIA Photodiode Receiver
● 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°C

Product Applications
● Fast Ethernet
● 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

BYCS-Cxx12-10D

0

+70

°C

°C

°C

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

BYCS-Cxx12-10D

0

-

+70

°C

-

°C

-

°C

Power Supply Voltage

VCC

3.1

3.3

3.5

V

Power Supply Current

ICC

-

-

300

mA

Data Rate

DR

-

155

-

Mbps

Optical Specification

Transmitter

Parameter

Symbol

Min

Typ

Max

Unit

Note

Center Wavelength

1310 FP

λC

1261

1310

1360

nm

Spectral Width

Δλ

-

-

4

nm

-

Average Optical Output Power

Po

-5

-

+2

dBm

10KM

Extinction Ratio

ER

9

-

-

dB

-

Optical Rise/Fall Time(20%-80%)

Tr/Tf

-

-

0.27

ns

-

Output Eye Diagram

Compliant with IEEE802.3

Receiver

Parameter

Symbol

Min

Typ

Max

Unit

Note

Operate Wavelength

-

1100

1310

1600

nm

BYCS-C1312-10D

Receiver Sensitivity

RSENS

-

-

-26

dBm

1

Receiver Saturation

PRS

0

-

-

dBm

1

LOS Assert

-

-48

-

-

dBm

Alarm: High-level

LOS De-Assert

-

-

-

-29

dBm

LOS Hysteresis

-

0.5

-

5

dBm

-

 Note:1.MinimumSensitivity and saturation levels for a 2^7-1PRB Stest pattern@1250Mbps.

Electrical Specification

Transmitter

Parameter

Symbol

Min

Typ

Max

Unit

Note

Power Supply Current

ICCT

-

70

150

mA

2

Input Differential Impedance

ZIN

90

100

110

Ω

-

Input Swing Differential Voltage

VIN

500

-

2400

mV

3

TX-Disable Voltage

Disable

-

2.0

-

VCC

V

-

Enable

-

0

-

0.8

V

-

TX-Fault Voltage

Fault

-

2.0

-

VCC

V

-

Normal

-

0

-

0.8

V

-

Receiver

Parameter

Symbol

Min

Typ

Max

Unit

Note

Power Supply Current

ICCR

-

70

140

mA

2

Output Swing Differential Voltage

VOUT

600

-

2000

mV

4

LOS Voltage

High

-

2.0

-

VCC

V

-

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 Pattern7

SFP SHELL
8

SFP+ SHELL1

Order Information

产品型号

封装

波长(-xx)

速率(xx)

传输距离  (-xx)

x

等级(x)

BYCS-Cxx12-10D

SFP/SFP+

波长可选

12=1.25G

10=10km 
20=20km 
40=40km

空 不带DDM 
D 带DDM

空 商业级 
E 扩展级 
I 工业级

Wavelength

xx

Wavelength

xx

Wavelength

xx

1271 nm

27

1391 nm

39

1511 nm

51

1291 nm

29

1411 nm

41

1531 nm

53

1311 nm

31

1431 nm

43

1551 nm

55

1331 nm

33

1451 nm

45

1571 nm

57

1351 nm

35

1471 nm

47

1591nm

59

1371 nm

37

1491 nm

49

1611nm

61