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SPT-P5503-160D 155Mb/s 150km SFP Optical Transceiver

SOPTO

2026-09-17 4 views
SPT-P5503-160D 155Mb/s 150km SFP Optical Transceiver

Product Overview

The SPT-P5503-160D is a 1550nm wavelength, 155Mb/s data rate, 150km transmission distance SFP optical transceiver module. This module supports DDM digital diagnostic monitoring functions, uses LC interface, and complies with SFF-8472 standard. Suitable for long-distance fiber optic communications, telecommunications networks, data transmission and other application scenarios.

Features

  • SFP Package: Complies with SFP Multi-Source Agreement standard
  • 155Mb/s Data Rate: Supports SONET/SDH standards
  • 150km Transmission Distance: Meets long-distance transmission needs
  • 1550nm Wavelength: DFB Laser
  • LC Interface: Standard LC fiber optic connector
  • DDM Digital Diagnostic Monitoring: Supports temperature, voltage, bias current, transmit power, receive power monitoring
  • Class 1 Laser Safety: Complies with FDA/CDRH and EN(IEC)60825 standards
  • RoHS Compliant: Complies with environmental standards

Absolute Maximum Ratings

ParameterSymbolMinMaxUnit
Supply VoltageVcc-0.33.6V
Operating TemperatureTOP070°C
Storage TemperatureTST-4085°C
Soldering TemperatureTSOLD-260°C

Recommended Operating Conditions

ParameterSymbolMinTypMaxUnit
Supply VoltageVcc3.03.33.6V
Operating TemperatureTOP02570°C

Electrical Characteristics

ParameterSymbolMinTypMaxUnit
Supply CurrentIcc--300mA
Transmitter Input Differential VoltageVIN200-1500mV
Receiver Output Differential VoltageVOUT200-1500mV
TX Disable Voltage - HighTX_Dis2.0-VccV
TX Disable Voltage - LowTX_Dis0-0.8V

Optical Transmitter Characteristics

ParameterSymbolMinTypMaxUnit
Center WavelengthλC154015501560nm
Spectral Width (RMS)σ--1nm
Average Transmit PowerPTX-2-5dBm
Extinction RatioER10--dB
Optical Modulation Amplitude (OMA)OMA-3--dBm
Transmitter Eye Mask----Complies with FC-PI 13.0 template

Optical Receiver Characteristics

ParameterSymbolMinTypMaxUnit
Receiver SensitivitySen---33dBm
Receiver Reflectance----12dB
LOS AssertLOS---45dBm
LOS DeassertLOS-36--dBm
LOS HysteresisLOS0.522.5dB

General Specifications

ParameterSymbolValueUnit
Data RateBR155Mb/s
Bit Error RateBER10⁻¹²-
Max. Supported Link Length on 9/125μm SMF@155MLMAX150km
Total System BudgetLB20dB

Notes

  • Also specified to meet curves in FC-PI 13.0 Figures 18 and 19 which allow trade-off between wavelength spectral widths
  • Class 1 Laser Safety per FDA/CDRH and EN(IEC)60825 regulations
  • Unfiltered 20-80%. Complies with IEEE 802.3(Gig.E)FC 1x and 2x eye masks when filtered
  • Measured with conformance signals defined in FC-PI 13.0 specifications
  • Measured with PRBS 2²³-1 at 10⁻¹² BER
  • Dispersion limited per FC-PI Rev.13
  • Attenuation of 1dB/km is used for the link length calculations. Distances are indicative only. Please refer to the Optical Specifications in Table IV to calculate a more accurate link budget based on specific conditions in your application

Pin Definitions

Diagram of Host Board Connector Block Pin Numbers and Names

Pin NoNameFunctionPlug SeqNotes
1VeeTTransmitter Ground11
2TX FaultTransmitter Fault Indication3-
3TX DisableTransmitter Disable32
4MOD-DEF(2)Module Definition 223
5MOD-DEF(1)Module Definition 133
6MOD-DEF(0)Module Definition 033
7Rate SelectNot Connected34
8LOSLoss of Signal35
9VeeRReceiver Ground11
10VeeRReceiver Ground11
11VeeRReceiver Ground1-
12RD-Inv. Received Data Out36
13RD+Received Data Out36
14VeeRReceiver Ground31
15VccRReceiver Power21
16VccTTransmitter Power2-
17VeeTTransmitter Ground1-
18TD+Transmit Data In36
19TD-Inv. Transmit In36
20VeeTTransmitter Ground1-

Notes

  • Circuit ground is internally isolated from chassis ground
  • Laser output disabled on TDIS>2.0V or open, enabled on TDIS<0.8V
  • Should be pulled up with 4.7k-10k ohms on host board to a voltage between 2.0V and 3.6V. MOD_DEF(0) pulls line low to indicate module is plugged in
  • Rate select is not used
  • LOS is open collector output. Should be pulled up with 4.7k-10k ohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal
  • AC Coupled

SFP Module EEPROM Information and Management

The SFP modules implement the 2-wire serial communication protocol as defined in the SFF-8472. The serial ID information of the SFP modules and Digital Diagnostic Monitor parameters can be accessed through the I²C interface at address A0h and A2h. The memory is mapped in Table 1. Detailed ID information (A0h) is listed in Table 2. And the DDM specification is at address A2h.

For more details of the memory map and byte definitions please refer to the SFF-8472 "Digital Diagnostic Monitoring Interface for Optical Transceivers". The DDM parameters have been internally calibrated.

Table 1. Digital Diagnostic Memory Map (Specific Data Field Descriptions)

Data AddressParameterAccuracyUnitCalibration
96-97Transceiver Internal Temperature±3.0°CInternal
98-99VCC3 Internal Supply Voltage±5.0%Internal
100-101Laser Bias Current±10%Internal
102-103Tx Output Power±3.0dBmInternal
104-105Rx Input Power±3.0dBmInternal

Table 2. EEPROM Serial ID Memory Contents (A0h)

Data AddressLength (Byte)Name of FieldDescription and Contents
Base ID Fields
01IdentifierType of Serial transceiver (03h=SFP)
11ReservedExtended identifier of type serial transceiver (04h)
21ConnectorCode of optical connector type (07=LC)
3-108TransceiverSONET
111EncodingSONET Scrambled
121BR NominalNominal baud rate unit of 100Mbps
131Reserved(0000h)
141Length (9um km)Link length supported for 9/125um fiber units of km
151Length (9um)Link length supported for 9/125um fiber units of 100m
161Length (50um)Link length supported for 50/125um fiber units of 10m
171Length (62.5um)Link length supported for 62.5/125um fiber units of 10m
181Length (Copper)Link length supported for copper units of meters
191Reserved-
20-3516Vendor NameSFP vendor name
361Reserved-
37-393Vendor OUISFP transceiver vendor OUI ID
40-5516Vendor PNPart Number: "SPT-P5503-160D"
56-594Vendor revRevision level for part number
60-612WavelengthLaser wavelength
621Reserved-
631CCIDLeast significant byte of sum of data in address 0-62
Extended ID Fields
64-652OptionIndicates which optical SFP signals are implemented (001Ah=LOS TX_FAULT TX_DISABLE all supported)
661BR maxUpper bit rate margin units of %
671BR minLower bit rate margin units of %
68-8316Vendor SNSerial number (ASCII)
84-918Date codeManufacturing date code
921Diagnostic TypeDiagnostics
931Enhanced OptionsDiagnostics
941SFF-8472Diagnostics
951CC EXCheck code for the extended ID Fields (addresses 64 to 94)
Vendor Specific ID Fields
96-12732ReadableVendor specific data read only
128-255128ReservedReserved for SFF-8079

Regulatory Compliance

The transceiver complies with international Electromagnetic Compatibility (EMC) and international safety requirements and standards (see details in Table following).

StandardDescription
Electrostatic Discharge (ESD) to the Electrical PinsMIL-STD-883E Class 1(>1000V) Method 3015.7
Electrostatic Discharge (ESD) to the Duplex LC ReceptacleIEC61000-4-2 Compatible with standards GR-1089-CORE
Electromagnetic Interference (EMI)FCC Part 15 Class B EN55022 Class B(CISPR22B) VCCI Class B Compatible with standards
Laser Eye SafetyFDA 21CFR1040.10 and 1040.11 EN60950 EN(IEC)60825-1 Compatible with Class 1 laser product

Regulatory Compliance Standards

  • Small Form-factor Pluggable (SFP) Transceiver Multi-source Agreement (MSA) September 14 2000
  • Bellcore GR-253 and ITU-T G.957 Specifications

Recommended Circuit & Mechanical Dimensions

SFP Host Recommended Circuit

Please refer to the SFP Host Recommended Circuit diagram

Mechanical Drawing

Please refer to the Mechanical Dimensions drawing

Ordering Information

Part NumberProduct Description
SPT-P5503-160D1550nm 155Mb/s 160km 0°C to 70°C
SPT-P5503-160TD1550nm 155Mb/s 160km -40°C to 85°C

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