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PON SFP
EPON 1.25G 1490nm TX/1.25G 1310nm RX PX20+++ SFP Transceiver
Category : Optical Transceiver > PON SFP
·Compatible IEEE 802.3ah 1000BASE-PX20++ Enhanced GEPON application
·Applied to EPON OLT for a Single Fiber Bi-directional EPON System
·SFP, Single SC connector, Digital Diagnostic Interface Compliant with SFF-8472
·Burst Digital Receiving Signal Strength Indication (RSSI)
·Single 3.3V power supply
·Operation case temperature 0~70°C for commercial
·RoHS-6 compliance
·Compatible with mainstream brand OLT equipment
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Overview

HT201-PX20+/PX20++/PX20+++ EPON OLT PX20+/PX20++/PX20+++ optical transceiver is an SFP packaged hot-swappable optical module (compliant with IEEE 802.3ah 1000BASE-PX20+) used to connect optical data communication links. It adopts a single-fiber bidirectional design, and the uplink and downlink rates can reach up to 1.25Gbps, which is widely compatible with the market Mainstream brand OLT equipment.


Key Features

● Distance:20km

● Data Rate (max):1.25Gb/s

● Low End Case Temperature (°C):0

● High End Case Temperature (°C):70

● Diagnostics:Digital

● Transmitter:DFB

● Receiver:APD

● Voltage Supply:3.3

● Connector:SC

● Wavelength:1490nm/1310nm Band



Technical specifications

Package (Form Factor) EPON SFP
Data Rate (typical) 1.25Gbps/1.25Gbps
Centre Wavelength Tx1490nm/Rx1310nm
Distance 20km
Diagnostics Digital Monitor
Transmitter DFB Laser
Receiver APD photo detector
TX Output Power (dBm) +3~+7
RX Sensitivity (dBm) -28
Low/High Case Temperature 0°C~70°C
Voltage Supply (typical) 3.3v
Connector Simplex SC/UPC

Absolute Maximum Ratings

Parameter Unit Min. Typical Max.
Power Supply V 0 4.2
Storage Ambient Temperature
°C
-40
85
Operating Case Temperature
°C
-40
85
Operating Relative Humidity
%
5 95
Receiver Damaged Threshold
dBm
0
Operating Condition
Parameter
Unit Min. Typical Max.
Power Supply
V
3.1
3.3 3.5
Operating Case Temp for C-temp
°C
-10 70
Operating Relative Humidity
%
5 95
Data Rate(TX/RX)
Gbit/s
1.25

Optical Characteristics

Parameter Unit Min. Typ. Max.
TX Central Wavelength nm 1480   1500
Spectral Width (-20dB) nm     1
SMSR dB 30    
Mean Launched Power dBm 5   8
Mean Launched Power (TX Off) dBm     -39
Extinction Ratio(Note 1) dB 9    
TX Total Jitter UI     0.43
Rise/Fall Time (20%-80%) ps     260
RIN15OMA dB/Hz     -115
Optical Return Loss Tolerance dB     -12
Transmitter and dispersion Penalty(20km G.652) dB     2.3
TX Optical Eye Mask Compliant With IEEE Std 802.3ah™-2004
Receive Wavelength nm 1260   1360
Sensitivity (Note 2) dBm     -33
Overload dBm -6    
Dynamic Rang dB 25    
Receiver Threshold Settling Time ns     250
RX Dynamic Range(Note 3) dBm -30   -6
LOS-Deassert dBm     -34
LOS-Assert dBm -45    
SD Hysteresis dB 0.5   6
Receiver Reflectance dB     -12


Ordering information

Product number

Description

HT201-PX20+

EPON OLT PX20+,+3dBm

HT201-PX20++

EPON OLT PX20++,+5dBm

HT201-PX20+++

EPON OLT PX20+++, >+7dBm

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