BlueOptics BO08C28S1 1000BASE T SFP.pdf


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BO08C28S1
SFP 1.25G RJ45 100M
RoHS Compliant Copper Transceiver

1. Absolute Maximum Ratings
Parameter
Storage Temperature
Storage Ambient Humidity

Symbol
Ts
HA

Min.
-40
5

Typ.

Max.
85
95

Unit
ºC
%

2. Recommended Operating Conditions
Parameter

Symbol

Case Operating Temperature
Ambient Humidity
Data Rate

Tcase
HA

Min.
0
-10
-40
5

Typ.

Max.
70
80
85
70

1250/1250

Transmission Distance
Coupled Copper Cable

Unit

Note
BO08C28S1
BO08C28S1EX
BO08C28S1IN

ºC
%
Mbps

100

Does not
support SGMII

M

Twisted Pair

Min. Cat5E

3. Electrical Interface Characteristics
Parameter
Supply Current
Input Voltage
Maximum Voltage
Surge Current

Symbol
Is
Vcc
Vmax
Isurge

Min.
3.13

Typ.
320
3.3

Max.
375
3.47
4
30

Unit
mA
V
V
mA

Note
1
2
3

Notes:
1.
2.
3.

1.2W maximum power consumption
Referenced to GND
Power consumption and surge current are higher than the specified values in MSA

4. Low Speed Signals
Parameter
SFP Output LOW
SFP Output HIGH
SFP Input LOW
SFP Input HIGH

Symbol
Vol
Voh
Vil
Vih

Min.
0
host_Vcc
-0.5
0
2

Typ.

Max.
0.5
host_Vcc
+ 0.3
0.8
Vcc+0.3

Notes:
1.
2.

4.7k to 10k pull-up to host_Vcc, measured at host side of connector
4.7k to 10k pull-up to Vcc, measured at SFP side of connector

-3-

Unit
V
V

Note
1
1

V
mA

2
2