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1.25Gbps SFP Bi-Directional Transceiver, 60km Reach 1490nm TX / 1550nm RX

Product Details

Place of Origin: China

Brand Name: E-link

Model Number: Commercial Type: LNK-BSFP-1.25G-60CU Industrial Type: LNK-BSFP-1.25G-L60CU

Payment & Shipping Terms

Minimum Order Quantity: 1 pcs

Price: Negotiation

Packaging Details: Carton Packaging

Delivery Time: 3-12 working days

Payment Terms: L/C,T/T,Western Union,MoneyGram,Paypal

Supply Ability: 1000 pcs/month

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Specifications
Highlight:

1.25Gbps SFP transceiver 60km reach

,

Bi-Directional SFP transceiver 1490nm TX

,

SFP fiber transceiver with 1550nm RX

Input Differential Impedance:
90~110Ω
Data Input Swing Differential:
400~1800mV
Optical Rise/Fall Time (20%~80%):
0.26ns
Average Output Power:
-2~+3dBm
Spectral Width (RMS):
1nm
Centre Wavelength:
1470~1510nm
Input Differential Impedance:
90~110Ω
Data Input Swing Differential:
400~1800mV
Optical Rise/Fall Time (20%~80%):
0.26ns
Average Output Power:
-2~+3dBm
Spectral Width (RMS):
1nm
Centre Wavelength:
1470~1510nm
Description
1.25Gbps SFP Bi-Directional Transceiver, 60km Reach 1490nm TX / 1550nm RX

1.25Gbps SFP Bi-Directional Transceiver, 60km Reach 1490nm TX / 1550nm RX

Advantages

¨ Dual data-rate of 1.25Gbps/1.063Gbps operation

¨ 1490nm DFB laser and PIN photodetector for 60km transmission

¨ 1.25Gbps SFP Bi-Directional Transceiver, 60km Reach 1490nm TX / 1550nm RX 0Compliant with SFP MSA and SFF-8472 with simplex SC

¨ 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 range of 0°C to +70°C (Commercial) or -40°C to +85°C (Industrial)


Overview

The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of 1.25Gbps/1.0625Gbps and 60km transmission distance with SMF.

The transceiver consists of three sections: a 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.


Technical Indexes

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Centre Wavelength

λc

1470

1490

1510

nm

 

Spectral Width (-20dB)

∆λ

 

 

1

nm

 

Side Mode Suppression Ratio

SMSR

30

 

 

dB

 

Average Output Power

Pout

-2

 

+3

dBm

1

Extinction Ratio

ER

9

 

 

dB

 

Optical Rise/Fall Time (20%~80%)

tr/tf

 

 

0.26

ns

 

Data Input Swing Differential

VIN

400

 

1800

mV

2

Input Differential Impedance

ZIN

90

100

110

Ω

 

TX Disable

Disable

 

2.0

 

Vcc

V

 

Enable

 

0

 

0.8

V

 

TX Fault

Fault

 

2.0

 

Vcc

V

 

Normal

 

0

 

0.8

V

 

Receiver

Centre Wavelength

λc

1530

 

1570

nm

 

Receiver Power Low

 

 

 

-25

dBm

3

Receiver Power High

 

0

 

 

dBm

3

Receiver Overload

 

0

 

 

dBm

3

LOS De-Assert

LOSD

 

 

-25

dBm

 

LOS Assert

LOSA

-35

 

 

dBm

 

LOS Hysteresis

 

1

 

4

dB

 

Data Output Swing Differential

Vout

400

 

1800

mV

4

LOS

High

2.0

 

Vcc

V

 

Low

 

 

0.8

V




Ordering Information

Part Number

Product Description

LNK-BSFP-1.25G-60CU

1.25Gbps SFP Bi-Directional Transceiver, 1490TX/1550RX, SC 60km, 0°C~+70°C,With Digital Diagnostic Monitoring

LNK-BSFP-1.25G-L60CU

1.25Gbps SFP Bi-Directional Transceiver, 1490TX/1550RX, SC 60km,-40°C~+85°C,With Digital Diagnostic Monitoring


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