switch from a high state to a low state.
1)Value of output power and sensitivity can be customized according to the demand
Ordering Information
Example
DSFP 3X 03-F 1 1 LC - 20
Sign | Mean | Description | |||||
DSFP | Module type | DSFP= Dual fibers SFP | SFP=Single fiber SFP | ||||
3X | Center wave | 3X=1310tx/1100~1610 rx | 5X=1550tx/1100~1610 rx | CWDM Like 49=1490 CWDM TX 1100~1610 RX | |||
03 | date Rate | 03=155M | 12=622M | 24=1.25G |
48=2.5G |
60=3.125G | |
F | Laser type | F=FP | D=DFB |
C=CWDM |
V=VCSEL | ||
1 | Operating T | 1=-20~+70℃ | 2=-40~+85℃ | ||||
1 | DDMI | 1=NO DDM | 2=DDMI | ||||
LC | Connector | SC=SC | LC=LC | ||||
20 | Distance | 022=220M | 055=550M |
5=5KM |
10=10KM | ||
20=20KM | 40=40KM |
80=80KM |
100=100KM |
Typical products
Part No. | Wavelength | Con- nector | Temp. | TXPower (dBm) | RX Sens(Max.) (dBm) | DD MI | Distance |
DSFP3X03-F11LC-20 | T 1310FP/rx 1100~1610 | LC | -20 to 70 | -12 to-0 | -34 | F | 20km |
Designing notice
DSFP Pin description
Pin |
Descriptions |
Pin |
Descriptions |
1 |
VEET |
Transmitter Ground (Common with Receiver Ground) |
1 |
2 |
TFAULT |
Transmitter Fault. |
2 |
3 |
TDIS |
Transmitter Disable. Laser output disabled on high or open. |
3 |
4 |
MOD_DEF(2) |
Module Definition 2. Data line for Serial ID. |
4 |
5 |
MOD_DEF(1) |
Module Definition 1. Clock line for Serial ID. |
4 |
6 |
MOD_DEF(0) |
Module Definition 0. Grounded within the module. |
4 |
7 |
Rate Select |
No connection required |
|
8 |
LOS |
Loss of Signal indication. Logic 0 indicates normal operation. |
5 |
9 |
VEER |
Receiver Ground (Common with Transmitter Ground) |
1 |
10 |
VEER |
Receiver Ground (Common with Transmitter Ground) |
1 |
11 |
VEER |
Receiver Ground (Common with Transmitter Ground) |
1 |
12 |
RD- |
Receiver Inverted DATA out. AC Coupled |
|
13 |
RD+ |
Receiver Non-inverted DATA out. AC Coupled |
|
14 |
VEER |
Receiver Ground (Common with Transmitter Ground) |
1 |
15 |
VCCR |
Receiver Power Supply |
|
16 |
VCCT |
Transmitter Power Supply |
|
17 |
VEET |
Transmitter Ground (Common with Receiver Ground) |
1 |
18 |
TD+ |
Transmitter Non-Inverted DATA in. AC Coupled. |
|
19 |
TD- |
Transmitter Inverted DATA in. AC Coupled. |
|
20 |
VEET |
Transmitter Ground (Common with Receiver Ground) |
1 |
Small Form-factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA)
SFP Host Board Mechanical Layout
Figure 6 SFP Host Board Mechanical Layout (Cont.)
Recommended Bezel Design