SFP-FE53-BX15 Datasheet

Dec 08, 2025 - SFP-FE53-BX15 Datasheet 100BASE-BX BiDi SFP 1550nm-TX/1310nm-RX 15km Simplex LC SMF Transceiver SFP-FE53-BX15 SFP-FE53-BX15.jpg Application • 1000Base-LX Ethernet • Metro/Access Networks • 1×Fibre Channel • Other Optical Links Features • Up to 1.25Gb/s Data Links • Hot-Pluggable • Single LC connector • Up to 15 Km on 9/ 125μm SMF • 1310nm FP laser transmitter • 1550nm PIN photo-detector • Single +3.3V Power Supply • Monitoring Interface Compliant with SFF-8472 • Maximum power dissipation < 1W • Operating temperature range: 0 ℃ to 70 ℃ • RoHS compliant and Lead Free Description SFP-FE53-BX15 Transceivers are a high performance, cost effective module which have a single LC optics interface. They are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) and Digital diagnostics functions are available via the 2-wire serial bus specified in SFF-8472. The receiver section uses a PIN receiver and the transmitter uses a 1550nm FP laser, up to 14dB link budge ensure this module 1000Base-LX Ethernet 15km application. Product Specifications I. Absolute Maximum Ratings Parameter Symbol Min. Typical Max. Unit Storage Temperature TS -40 +85 ℃ Supply Voltage VCCT, R -0.5 4 V Relative Humidity RH 0 85 % II.Recommended Operating Conditions Parameter Symbol Min. Typ. Max. Unit Case Operating Temperature Tc 0 +70 ℃ Supply Voltage Vcc 3.135 3.465 V Supply Current Icc 300 mA Inrush Current Isurge Icc+30 mA Maximum Power Pmax 1 W III. Electrical Characteristics Parameter Symbol Unit Min. Typ. Max. Note Transmitter Section Input differential impedance Rin 90 100 110 1 Single ended data input swing VinPP mVp-p 200 1200 Transmit Disable Voltage VD V Vcc– 1.3 Vcc 2 Transmit Enable Voltage VEN V Vee Vee+ 0.8 Transmit Disable Assert Time Tdessert us 10 Receiver Section Single Ended Data Output Swing Vout,pp mv 300 800 3 Data Output Rise Time tr ps 150 4 Data Output Fall time tf ps 150 4 LOS Fault Vlosfault V Vcc–0.5 VCC_host 5 LOS Normal Vlosnorm V ee Vee+0.5 5 Power Supply Rejection PSR mVpp 100 6 Deterministic Jitter Contribution RXΔDJ ps 51.7 7 Total Jitter Contribution RXΔTJ ps 122.4 Note: 1. AC coupled. 2. Or open circuit. 3. Into 100 ohm differential termination. 4. 20 – 80 % 5. LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected. 6. All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi- Source Agreement (MSA), September 14, 2000. 7. Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ and . DJ. IV. Optical Parameters Parameter Symbol Unit Min. Typ. Max. Note Transmitter Section Center Wavelength λc nm 1530 1550 1570 1 Spectral Width(RMS) σ nm 1 Optical Output Power Pout dBm -9 -3 2 Optical Rise/ FallTime tr/tf ps 160 3 Extinction Ratio ER dB 9 Deterministic Jitter Contribution TXΔDJ ps 56.5 4 Total Jitter Contribution TXΔTJ ps 119 Eye Mask for Optical Output Compliant with Eye Mask Defined in IEEE 802.3 standard Relative Intensity Noise RIN dB/Hz - 120 Receiver Section Optical Input Wavelength nm 1290 1310 1330 Receiver Reflectance dB 12 Receiver Overload Pol dBm -3 5.6 RX Sensitivity Sen dBm -23 5.6 RX _LOS Assert LOSA dBm -40 RX_LOS Deassert LOSD dBm -24 RX_LOS Hysteresis LOS H dB 0.5 General Specifications Data Rate BR Mb/s 1250 Bit Error Rate BER 10-12 Max. Supported Link Length on 9/ 125μm SMF@ 1.25G LMAX km 15 7 Total System Budget LB dB 14 8 Notes: 1. Also specified to meet curves in FC-PI 13.0 Figures 18 and 19, which allow trade-off between wavelength spectral width. 2. Class 1 Laser Safety per FDA/CDRH and EN (IEC) 60825 regulations. 3. Unfiltered, 20-80%. Complies with IEEE 802.3 (Gig. E), FC 1x and 2x eye masks when filtered. 4. Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ and . DJ. 5. Measured with conformance signals defined in FC-PI 13.0 specifications. 6. Measured with PRBS 2^7- 1 at 10^-12 BER 7. Dispersion limited per FC-PI Rev. 13 IV. Pin Assignment image.png Figure1:Diagram of Host Board Connector Block Pin Numbers and Names V. Pin Description Pin No Name Function Plug Seq Notes 1 VeeT Transmitter Ground 1 1 2 TX Fault Transmitter FaultI ndication 3 3 TX Disable Transmitter Disable 3 2 4 MOD-DEF2 Module Definition 2 3 5 MOD-DEF1 Module Definition 1 3 3 6 MOD-DEF0 Module Definition 0 3 3 7 Rate Select Not Connected 3 4 8 LOS Loss of Signal 3 5 9 VeeR Receiver Ground 1 1 10 VeeR Receiver Ground 1 1 11 VeeR Receiver Ground 1 12 RD- Inv.Received Data Out 3 6 13 RD+ Received Data Out 3 6 14 VeeR Receiver Ground 3 1 15 VccR Receiver Power 2 1 16 VccT Transmitter Power 2 17 VeeT Transmitter Ground 1 18 TD+ Transmit Data In 3 6 19 TD- Inv.TransmitIn 3 6 20 VeeT Transmitter Ground 1 Notes: 1. Circuit ground is internally isolated from chassis ground. 2. Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V. 3. Should be pulled up with 4.7k - 10 kohms on host board to a voltage between 2.0V and 3.6V.MOD_DEF(0) pulls line low to indicate module is plugged in. 4. Rate select is not used. 5. LOS is open collector output. Should be pulled up with 4.7k – 10 kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal. 6. AC Coupled. VI. Recommended Circuit image.png Figure 2 . SFP Host Recommended Circuit VII. Mechanical Dimensions image.png Figure 3. Mechanical Drawing Test Center FS.COM transceivers are tested to ensure connectivity and compatibility in our test center before shipped out. FS.COM test center is supported by a variety of mainstream original brand switches and groups of professional staff, helping our customers make the most efficient use of our products in their systems, network designs and deployments. The original switches could be found nowhere but at FS.COM test center, eg: Juniper MX960 & EX 4300 series, Cisco Nexus 9396PX & Cisco ASR 9000 Series, HP 5900 Series & HP 5406R ZL2 V3(J9996A), Arista 7050S-64, Brocade ICX7750-26Q & ICX6610-48, Avaya VSP 7000 MDA 2, etc. sfp1g.png Test Assured Program FS.COM truly understands the value of compatibility and interoperability to each optics. Every module FS.COM provides must run through programming and an extensive series of platform diagnostic tests to prove its performance and compatibility. In our test center, we care of every detail from staff to facilities—professionally trained staff, advanced test facilities and comprehensive original-brand switches, to ensure our customers to receive the optics with superior quality a.png Our smart data system allows effective product management and quality control according to the unique serial number, properly tracking the order, shipment and every part. b.png Our in-house coding facility programs all of our parts to standard OEM specs for compatibility on all major vendors and systems such as Cisco, Juniper, Brocade, HP, Dell, Arista and so on. c.png With a comprehensive line of original-brand switches, we can recreate an environment and test each optics in practical application to ensure quality and distance. d.png The last test assured step to ensure our products to be shipped with perfect package. Order Information Part Number Description SFP-FB-GE-T 100BASE-T SFP SGMII Copper RJ-45 100m DOM Transceiver Module SFP-GE-100FX 100BASE-FX SFP SGMII 1310nm 2km DOM LC MMF Transceiver Module SFP-100LX-31 100BASE-LX SFP 1310nm 15km DOM LC SMF Transceiver Module SFP-100EX-31 100BASE-EX SFP 1310nm 40km DOM LC SMF Transceiver Module SFP-100ZX-55 100BASE-ZX SFP 1550nm 80km DOM LC SMF Transceiver Module SFP-100FX-31-I 100BASE-FX SFP 1310nm 2km Industrial DOM LC MMF Transceiver Module SFP-100LX-31-I 100BASE-LX SFP 1310nm 10km Industrial DOM LC SMF Transceiver Module SFP-FE35-BX10 100BASE-BX BiDi SFP 1310nm-TX/1550nm-RX 10km DOM LC SMF Transceiver Module SFP-FE53-BX10 100BASE-BX BiDi SFP 1550nm-TX/1310nm-RX 10km DOM LC SMF Transceiver Module SFP-FE35-BX15 100BASE-BX BiDi SFP 1310nm-TX/1550nm-RX 15km DOM LC SMF Transceiver Module SFP-FE53-BX15 100BASE-BX BiDi SFP 1550nm-TX/1310nm-RX 15km DOM LC SMF Transceiver Module SFP-FE35-BX20 100BASE-BX BiDi SFP 1310nm-TX/1550nm-RX 20km DOM LC SMF Transceiver Module SFP-FE53-BX20 100BASE-BX BiDi SFP 1550nm-TX/1310nm-RX 20km DOM LC SMF Transceiver Module

Optical Transceiver Modules Quick Start Guide V3.0

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