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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

Description
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Application
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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