1.25G CWDM SFP Transceiver Duplex LC 40Km
![Softel Fiber SFP Module Price 1.25g CWDM SFP 1610nm Optical Transceiver](//www.micstatic.com/athena/img/transparent.png)
![Softel Fiber SFP Module Price 1.25g CWDM SFP 1610nm Optical Transceiver](//www.micstatic.com/athena/img/transparent.png)
Features:
Data-rate of 1.25Gbps operation
Compliant to SFF-8472
Hot Pluggable
Up to 40Km on SMF
Wavelength selectable to ITU-T standards covering CWDM grid wavelengths
All-metal housing for superior EMI performance
RoHS6 compliant (lead free)
Operating case temperature:
Commercial : 0 to +70°C
Extended: -20~+80ºC
Applications:
Gigabit Ethernet
Fiber Channel
Switch to Switch interface
Switched backplane applications
Router/Server interface
Other optical transmission systems
Description:
The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 40km transmission distance with SMF. The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA and SFF-8472.
Module Block Diagram:
![Softel Fiber SFP Module Price 1.25g CWDM SFP 1610nm Optical Transceiver](//www.micstatic.com/athena/img/transparent.png)
Product Parameters
Absolute Maximum Ratings
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Power Supply Voltage |
VCC |
0 |
|
3.6 |
V |
Storage Temperature |
Ts |
-40 |
|
+85 |
°C |
Operating Case Temperature |
Tc |
-20 |
|
+80 |
°C |
Relative Humidity |
RH |
0 |
|
85 |
% |
RX Input Average Power |
Pmax |
- |
|
0 |
dBm |
Recommended Operating Environment
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Power Supply Voltage |
VCC |
3.13 |
3.3 |
3.46 |
V |
Power Supply Current |
Icc |
|
|
300 |
mA |
Operating Case Temperature |
Commercial |
TC |
0 |
|
+70 |
°C |
Extended |
-20 |
|
+80 |
|
Data Rate |
|
|
1.0625/1.25 |
|
Gbps |
Electrical Characteristics
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Note |
Transmitter Section: |
|
Input differential impedance |
Rin |
90 |
100 |
110 |
W |
1 |
Single ended data input swing |
Vin PP |
180 |
|
700 |
mVp-p |
|
Transmit Disable Voltage |
VD |
Vcc - 1.3 |
|
Vcc |
V |
|
Transmit Enable Voltage |
VEN |
Vee |
|
Vee+ 0.8 |
V |
|
Receiver Section: |
|
Single ended data output swing |
Vout,pp |
300 |
|
600 |
mv |
2 |
LOS Fault |
Vlosfault |
Vcc - 0.5 |
|
VCC_host |
V |
3 |
LOS Normal |
Vlos norm |
Vee |
|
Vee+0.5 |
V |
3 |
Notes:
1. Connected directly to TX data input pins. AC coupling from pins into laser driver IC.
2. Into 100Ω differential termination.
3. LOS is an open collector output. Should be pulled up with 4.7kΩ - 10kΩ on the host board. Normal operation is logic 0; loss of signal is logic 1.
Optical Parameters
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Note |
Transmitter Section: |
Center Wavelength |
O-band Original |
λc |
λc - 6.5 |
1271 |
λc + 6.5 |
nm |
|
1291 |
1311 |
1331 |
1351 |
E-band Extended |
λc |
λc - 6.5 |
1371 |
λc + 6.5 |
1391 |
1411 |
1431 |
1451 |
S-band Short Wavelength |
λc |
λc - 6.5 |
1471 |
λc + 6.5 |
1491 |
1511 |
1531 |
C-band Conventional |
λc |
λc - 6.5 |
1551 |
λc + 6.5 |
L-ban Long Wavelength |
λc |
λc - 6.5 |
1571 |
λc + 6.5 |
1591 |
1611 |
Spectral Width (-20dB) |
σ |
|
|
1 |
nm |
|
Side Mode Suppression Ratio |
SMSR |
30 |
- |
- |
dB |
|
Average Optical Power |
Pavg |
-2 |
|
+3 |
dBm |
1 |
Laser Off Power |
Poff |
- |
- |
-30 |
dBm |
|
Extinction Ratio |
ER |
9 |
- |
- |
dB |
|
Relative Intensity Noise |
Rin |
- |
- |
-128 |
dB/Hz |
12dB reflection |
Transmitter jitter |
UIp-p |
|
- |
0.1 |
|
3 |
Optical Return Loss Tolerance |
|
- |
- |
12 |
dB |
|
Rise/Fall Time (20%~80%) |
tr/tf |
|
|
0.26 |
ns |
2 |
Output Optical Eye |
Compliant with IEEE802.3 z |
4 |
Receiver Section: |
|
Center Wavelength |
λr |
1260 |
|
1620 |
nm |
|
Receiver Sensitivity in Average Power |
Sen |
-24 |
|
-3 |
dBm |
5 |
Los Assert |
LosA |
-35 |
- |
- |
dBm |
|
Los Dessert |
LosD |
- |
- |
-25 |
dBm |
|
Los Hysteresis |
LosH |
0.5 |
- |
- |
dB |
|
Overload |
Pin |
- |
- |
-3 |
dBm |
5 |
Receiver Reflectance |
|
- |
- |
-12 |
dB |
|
Receiver power (damage) |
|
- |
- |
0 |
dBm |
|
Company Profile
![Softel Fiber SFP Module Price 1.25g CWDM SFP 1610nm Optical Transceiver](//www.micstatic.com/athena/img/transparent.png)
Packaging & Shipping
![Softel Fiber SFP Module Price 1.25g CWDM SFP 1610nm Optical Transceiver](//www.micstatic.com/athena/img/transparent.png)
FAQ
1. What are the payment terms that you support?
Usually, we accept T/T, PayPal, Western Union and so on. You can select the termsof payment which is more convenient for you.
2. What about the lead time?
Usually, if there's stock, we ship the goods within 3-5 working days after the deposit is confirmed. lf it is out of stock. the lead time depends.
3.How about the shipping?
When the package is small, we normally choose FedEx, DHL, TNT, and UPS and so on, while the goods have high weight and volume, we suggest using air or sea shipment.
4. How can I place an order?
(1) Negotiation is agreed upon for the product price and specifications.
(2) The Proforma invoice will be sent for confirmation.
(3)After the agreement on the proforma invoice, the customer makes the deposit
(4) Manufacturing will be started as soon as the payment is confirmed by our bank
(5) Ship out the goods within the agreed delivery deadline.
5.Can you do OEM for us?
Yes. If there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.
6.How about the Warranty?
There are 12 months for the warranty. While the warranty is not responsible for those broken by violence or updated with other brands.