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Quality 1.25G SFP 80km CWDM Gigabit Optical Transceiver Module 1270nm 1610nm DFB DDMI factory
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Quality 1.25G SFP 80km CWDM Gigabit Optical Transceiver Module 1270nm 1610nm DFB DDMI factory
Quality 1.25G SFP 80km CWDM Gigabit Optical Transceiver Module 1270nm 1610nm DFB DDMI factory
Quality 1.25G SFP 80km CWDM Gigabit Optical Transceiver Module 1270nm 1610nm DFB DDMI factory
>

1.25G SFP 80km CWDM Gigabit Optical Transceiver Module 1270nm 1610nm DFB DDMI

Product Summary

1.25GSFP 80km CWDM 1270-1610nm DFB DDMI Gigabit Optical Transceiver Module Description The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 80km transmission distance with SMF. The transceiver consists of three sections: an uncooled CWDM DFB laser ...

Product Custom Attributes

Speed:
1.25Gbps
Transmission Distance:
80km
Compatible Switch Brand:
CISCO/HP/Huawei/H3C/Juniper/ZTE/........
Wavelength:
1270-1610nm
Highlight:

1270nm Optical Transceiver Module

,

10 gbe sfp+ sr fiber transceiver

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80km Optical Transceiver Module

Basic Properties

Place of Origin:
China
Brand Name:
Takfly
Certification:
CE,ROHS,FCC,REACH,ISO9001,ISO14001
Model Number:
TKSFPCWGEXXB24

Trading Properties

Minimum Order Quantity:
1 piece
Price:
USD 28 ~ USD 35
Packaging Details:
blister box + spone + carton
Delivery Time:
3-5 working days
Payment Terms:
T/T, Western Union, MoneyGram, Paypal, L/C
Supply Ability:
30000pcs/month

Product Description

1.25GSFP 80km CWDM 1270-1610nm DFB DDMI Gigabit Optical Transceiver Module

 

 

Description

The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 80km transmission distance with SMF.

The transceiver consists of three sections: an uncooled CWDM DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.

 

 

Features

  • Data-rate of 1.25Gbps operation
  • 9 CWDM DFB wavelengths laser and PIN photodetector for80km transmission
  • Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
  • Digital Diagnostic Monitoring:Internal Calibration or External Calibration
  • Compatible with SONET OC-24-LR-1
  • Compatible with RoHS
  • +3.3V single power supply
  • Operating case temperature:Standard : 0 to +70°C

 

Application

  • Gigabit Ethernet
  • Fiber Channel
  • Switch to Switch interface
  • Switched backplane applications
  • Router/Server interface
  • Other optical transmission systems​

 

Absolute Maximum Ratings

Table 1 - Absolute Maximum Ratings

Parameter Symbol Min Max Unit
Supply Voltage Vcc -0.5 4.5 V
Storage Temperature Ts -40 +85 °C
Operating Humidity - 5 85 %

 

 

See table3 below for xx values

Table3 -λC Wavelength Guide

Wavelength Guide
Code λC Unit Code λC Unit
45 1450 nm 55 1550 nm
47 1470 nm 57 1570 nm
49 1490 nm 59 1590 nm
51 1510 nm 61 1610 nm
53 1530 nm    


 

 

 

 

Compatibility

All of Takfly's transceiver modules are open sourced, can be coded to be fully compatible with major brands' products and devices, such as Intel, Dell, , Finisar, Arista, HP, Mellanox, Juniper, HUAWEI, H3C, etc. For other brands' devices, please specify when ordering so that we can write corresponding codes for your easy application.

 

 
 

Dimension

1.25G SFP 80km CWDM Gigabit Optical Transceiver Module 1270nm 1610nm DFB DDMI 0
 
 
 

FAQ:

Q: Do you provide OEM service ?
A: Yes, we can print your logo or label on the products or on the box.

 

Q: Can you provide free samples ?
A: Some of low value samples can be free for you, but you need pay for the shipping cost.

 

Q: How can you guarentee the quality ?
A: Build on our perfect quality management system, all of our products were 100% tested before the shipment.

 

Q: What is your delivery time ?
A: Generally, sample: 3~5 working days. Formal order: 7-10 working days.

 

Q: What's your payment terms ?
A: We accept T/T, Western Union, Paypal, L/C
For samples: 100% payment. Formal order: 30%~100% as deposit, balance payment before shipment.

 

1.25G SFP 80km CWDM Gigabit Optical Transceiver Module 1270nm 1610nm DFB DDMI 1

1.25G SFP 80km CWDM Gigabit Optical Transceiver Module 1270nm 1610nm DFB DDMI 2

 

Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
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All Reviews
  • C
    C*e
    Poland Nov 9.2025
    ★★★★★
    ★★★★★
    Fit well in our data center, service plus+
  • C
    C*e
    Denmark Nov 8.2025
    ★★★★★
    ★★★★★
    Great product, works really well in our data center!
  • L
    LC-LC Simplex/Duplex SM/MM Fiber Optic Patch Cord
    United Kingdom Nov 6.2025
    ★★★★★
    ★★★★★
    Good quality and good service, working well, thank you!

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