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EPON OLT PX20+++ PON MODULE

Name: EPON OLT PX20+++ PON MODULE - Clusterasia
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EPON OLT PX20+++ 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.

EPON OLT PX20+++

Single-fiber bidirectional hot-swappable SFP with SC/UPC interface
Up to 1.25Gbps operating rate
1490nm DFB-LD transmitter and 1310nm burst mode APD-TIA receiver
Support DDM, which can provide diagnostic and testing functions for power supply, temperature, transmitting and receiving status, and service life.
Transmission distance up to 20KM
Comply with MSA SFP specification SFF-8472
Conforms to IEEE 802.3ah

EPON OLT PX20+++ PON MODULE

10G SFP+ BIDI 20km 1270nm/1330nm LC Connector Price WDM Module Transceiver 10G SFP 20km August 24, 2025 Philippines

ABSOLUTE MAXIMUM RATING

Parameters	Symbol	Min.	Max.	Unit
Power Supply Voltage	VCC	0	3.6	V
Storage Temperature	Tc	-40	85	°C
Operating Case Temperature	Tc	0	70	°C
Operating Case Temperature	TI	-40	85	°C
Relative Humidity	RH	5	95	%
RX Input Average Power	Pmax	–	-7	dBm

RECOMMENDED OPERATING ENVIRONMENT

Parameters	Symbol	Min.	Typical	Max	Unit
Power Supply Voltage	VCC	3.135	3.3	3.465	V
Power Supply Current	Icc			350	mA
Operating Case Temperature	TC	0	25	70	°C
Operating Case Temperature	TI	-40	25	85	°C

OPTICAL CHARACTERISTICS

Parameters	Unit	Values
Operating Reach	m	2 – 20K
Transmitter
Center wavelength	nm	1490
Side Mode Suppression Ratio (min)	dB	30
Launched power
– maximum (Average)	dBm	9
– minimum (Average)	dBm	7
Average launch power of OFF transmitter (max)	dBm	-30
Extinction ratio (min)	dB	9
Optical Return Loss Tolerance (min)	dB	12
*Rece*iver
Center wavelength (range)	nm	1310
Receive overload (max) in average power(note 1)	dBm	-8
Receive sensitivity (min) in average power(note 1)	dBm	-32
Receiver Reflectance (max)	dB	-12
Los Assert(min)	dBm	-33
Los Dessert(max)	dBm	-30
Los Hysteresis(min)	dB	0.5
Receiver power (damage, Max)	dBm	-7

DITITAL DIAGNOSTIC FUNCTIONS

Parameter	Symbol	Min.	Max	Unit	Notes
Temperature monitor absolute error	DMI_Temp	-3	3	degC	Over operating temp
Laser power monitor absolute error	DMI_TX	-3	3	dB
Supply voltage monitor absolute error	DMI_VCC	-0.08	0.08	V	Full operating range
Bias current monitor	DMI_Ibias	-10%	10%	mA