1.25G 20KM 1310nm Dual Fiber Single mode SFP module
Product Detail
Note1: l:1270,1290,1310,1330,1350,1370,1390,1410,1430,1450,1470,1490,1510,1530,1550,1570,1590,1610.nm
2 Receiver （T=25℃, Vcc=3~3.6V (+3.3V) 1.25G
| Parameter | Symbol | Min. | Typ | Max. | Unit | |||
| Wavelength Range | lc | 1100 | 1610 | nm | ||||
| Sensitivity | 0~20km | 1.25G | Pin | PMIN | - | -24 | -23 | dBm |
| 40km | Pin | - | -25 | -24 | ||||
| 80km | Pin | - | -27 | -26 | ||||
| MAX. Input Power (Saturation) | PMAX | -3 | - | - | ||||
| Signal Detect Assert | PA | - | - | -24 | ||||
| Signal Detect De-assert | PD | -34 | - | - | ||||
| Signal Detect Hysteresis | PHYS | 1 | - | 4 | ||||
| Supply Current | ICCR | - | - | 150 | mA | |||
| Data Output Swing Differential | Vout | 400 | - | 1000 | mV | |||
| Signal Detect Voltage – High | VSDHC | 2.0 | - | VCC | V | |||
| Signal Detect Voltage – Low | VSDL | 0 | - | 0.8 | ||||
Notes:
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 49 24-C 1 2 LC - 80
| Sign | Mean | Description | |||||
| DSFP |
Module type |
DSFP= Dual fibers SFP | SFP=Single fiber SFP | ||||
| 49 |
Center wave |
30=1310tx/NO rx | 50=1550tx/NO RX | CWDM Like 49=1490 CWDM TX 1100~1610 RX | |||
| 24 | date Rate | 03=155M | 12=622M | 24=1.25G | 48=2.5G | 60=3.125G | |
| C | 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 | ||||
| 80 | Distance | 022=220M | 055=550M | 5=5KM | 10=10KM | ||
| 20=20KM | 40=40KM | 80=80KM | 100=100KM | ||||
Example
DSFP 3X 24-0 12 LC - 80
| Sign | Mean | Description | |||||
| DSFP |
Module type |
DSFP= Dual fibers SFP | SFP=Single fiber SFP | ||||
| 3X |
Center wave |
88=850NM T&R | 3x=1310 tx/1100~1610 RX | CWDM Like 49=1490 CWDM TX 1100~1610 RX | |||
| 24 | date Rate | 03=155M | 12=622M | 24=1.25G |
48=2.5G |
60=3.125G | |
| 0 | Laser type | 0=no LD | |||||
| 1 |
Operating T |
1=-20~+70℃ | 2=-40~+85℃ | ||||
| 2 | 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 |
| DSFP3X24-F11LC-20 | T 1310FP/rx 1100~1610 |
LC |
-20 to 70 | -9 to-0 | -23 | F | 20km |
| DSFP5X24-D12LC-40 | T 1550DFP /R 1100~1610 |
LC |
-20 to 70 | -5~0 | -24 | T | 40KM |
| DSFP6124-C12LC-80 | T 1610 CWDM/ R1100~1610 |
LC |
-20 to 70 | -3 to 2 | -26 | T | 80km |
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
Product Tags
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