Ligent Photonics, Inc. is a global technology leader in the design, development, fabrication and sales of cutting edge optical components for the telecommunications and data communications industries.  We are creating the industry’s most innovative product portfolio including a wide range of active and passive devices that feature highest performance and meet safety standards in compliance with the most stringent quality requirements and applicable MSA agreements.
PON SONNET Gigabit Ethernet Fibre Channel
E-PON OLT / ONU Point to Multi Point Bidi Transceivers SFF & SFP
Ligent IEEE802.3ah E-PON / GE-PON transceivers are designed for Fiber to the Home, Business or Curb (FTTX) systems employing burst mode receivers and transmitters. They support symmetrical data links of 1250 Mb/s and can serve up to 16 or 32 subscribers over distances of up to 20 km. The upstream ONU transceiver incorporates a high-performance 1310 nm F-P or DFB burst mode transmitter and 1490 nm CW mode PIN/TIA or APD/TIA receiver. The Downstream OLT transceiver incorporates a high-performance 1310 nm PIN/TIA or APD/TIA burst mode receiver and 1490 nm DFB CW mode transmitter. Commercial and industrial temperature range options are available.
Applications Features
  • Bidirectional point to multi point E-PON / GE-PON access networks
  • Fiber to the home, curb, office
  • ATM, SONET / SDH / PDH

 

 

 

 

 

 


  • Bidirectional transceiver
    • 1250 Mb/s symmetrical data rate
    • BER <10-10 (PRBS = 27-1)
    • IEEE 802.3ah compliant
  • 10km or 20 km reach (PX-10 and PX-20)
  • 1:16 or 1:32 splitting ratio (model dependent)
  • Transmitter types:
    • 1310 nm F-P laser BM
    • 1490 nm DFB laser CW
  • Receiver types:
    • 1310 nm BM PIN/TIA
    • 1490 nm CW PIN/TIA
  • Single 3.3 volt DC supply
  • Operating temperature ranges:
    • 0C to +70C (model dependent)
    • -40C to +85C (model dependent)
  • FDA / IEC Class 1 laser
E-PON / GE-PON ONU BURST MODE TRANSCEIVER
Transmitter
Receiver
Part #
Package
Diagnostics
Mode
Lambda
Laser
Pout
Mode
Lambda
Sensitivity
Detector
2x5 SFF 
2X5 SFF MSA
Burst
1310 nm
F-P
-1 to +4 dBm
CW
1490 nm
-24 dBm
PIN
2x5 SFF 
2X5 SFF MSA
Burst
1310 nm
F-P
-1 to +4 dBm
CW
1490 nm
-25.5 dBm
PIN
2x5 SFF
2X5 SFF MSA
Burst
1310 nm
DFB
-1 to +4 dBm
CW
1490 nm
-31 dBm
APD
2x10 SFF
2x10 SFF MSA
Burst
1310 nm
F-P
-1 to +4 dBm
CW
1490 nm
-25.5 dBm
PIN
LTB3481
2x10 SFF
2x10 SFF MSA
Burst
1310 nm
F-P
-1 to +4 dBm
CW
1490 nm
-26 dBm
PIN
LTB3482
2x5 SFF 
2X5 SFF MSA
Burst
1310 nm
F-P
-1 to +4 dBm
CW
1490 nm
-26 dBm
PIN
E-PON / GE-PON OLT BURST MODE TRANSCEIVERS
Transmitter
Receiver
Part #
Package
Diagnostics
Mode
Lambda
Laser
Pout
Mode
Lambda
Sensitivity
Detector
2x5 SFF 
2X5 SFF MSA
CW
1490 nm
DFB
-3 to + 2 dBm
Burst
1310 nm
-24 dBm
PIN
2X10 FF
2X10 SFF MSA
CW
1490 nm
DFB
+2 to +7 dBm
Burst
1310 nm
-27 dBm
APD
2x5 SFF 
2X5 SFF MSA
CW
1490 nm
DFB
+2 to +7 dBm
Burst
1310 nm
-27 dBm
APD
2x10 SFF
2x10 SFF MSA
CW
1490 nm
DFB
-3 to + 2 dBm
Burst
1310 nm
-24 dBm
PIN
2x10 SFF
2x10 SFF MSA
CW
1490 nm
DFB
+2 to +7 dBm
Burst
1310 nm
-30 dBm
APD
LTB3486
2x5 SFF 
2X5 SFF MSA
CW
1490 nm
DFB
+2 to +7 dBm
Burst
1310 nm
-31 dBm
APD
LTB3487
2x10 SFP 
2x10 SFP MSA
CW
1490 nm
DFB
+2 to +7 dBm
Burst
1310 nm
-27 dBm
APD
LTB3488
2x10 SFP 
2x10 SFP MSA
CW
1490 nm
DFB
+2 to +7 dBm
Burst
1310 nm
-30 dBm
APD
LTB3489
2x10 SFP 
2x10 SFP MSA
CW
1490 nm
DFB
+2 to +7 dBm
Burst
1310 nm
-30 dBm
APD
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Ligent Photonics, Inc
2701 Dukane Dr-Suite 200
St Charles, Il 60174
630-513-7226
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