
LC & SC receptacle EML TOSA are suitable for pluggable optical module such as XFP, X2 and XENPAK covering from short to long reach applications including DWDM.
ELD5401QK Features
- EML with Built-in Cooler/Compact Package
- Low Power Consumption/High Wavelength Stability
- Full Line-up Covering IR-2, LR-2 and DWDM Applications
- In addition to LC receptacle interface (QK series), SC receptacle (FP series) and pigtail interface (BH series) are available.
- Available XMD-MSA compliant TOSA with 8pin FPC
ELD5401QK
Specifications: ELD5401QK-M/ELD5401QK-N
| Parameter |
Symbol |
Test Conditions |
Limits |
Units |
| Min. |
Typ. |
Max. |
| Case Temperature |
Top |
- |
0 |
- |
80 |
°C |
| Peak Wavelength |
Wp |
- |
1530 |
- |
1565 |
nm |
| Output Power |
Pf |
10 Gb/s, NRZ, PRBS223-1, For IR-2/LR-2 |
-1/0 |
- |
- |
dBm |
| Extinction Ratio |
Rext |
10 Gb/s, NRZ, PRBS223-1, For IR-2/LR-2 |
8.2/9.0 |
- |
- |
dB |
| Dispersion Penalty |
Pd |
10 Gb/s, NRZ, PRBS223-1, Dispersion up to 800/1600ps/nm |
- |
- |
2 |
dB |
| TEC Power Dissipation |
Ptec |
Top = 0 to 75°C |
- |
- |
1.0 |
W |
Specifications: ELD5401QK-Pxx/ELD5401QK-Qxx
| Parameter |
Symbol |
Test Conditions |
Limits |
Units |
| Min. |
Typ. |
Max. |
| Case Temperature |
Top |
- |
0 |
- |
80 |
°C |
| Peak Wavelength |
Wp |
- |
1528.77・563.05 (C-band: 191.8 to 196.1 THz, 100GHz spacing) |
nm |
| Output Power |
Pf |
10 Gb/s, NRZ, PRBS223-1, For IR-2 DWDM/LR-2 DWDM |
-1/0 |
- |
2/4 |
dBm |
| Extinction Ratio |
Rext |
10 Gb/s, NRZ, PRBS223-1, For IR-2 DWDM/LR-2 DWDM |
8.2/9.0 |
- |
- |
dB |
| Dispersion Penalty |
Pd |
10 Gb/s, NRZ, PRBS223-1,
Dispersion up to 800/1600 ps/nm |
- |
- |
2 |
dB |
| TEC Power Dissipation |
Ptec |
Top = 0 to 75°C |
- |
- |
1.3 |
W |

ELD5401QK
ELD5401FP
ELD5401BH
| LD Part Number |
LD Type |
Package Description |
Optical lnterface |
FPC Type |
Application (Form factor) |
Application (distance) |
| FLD3F10QK-M |
EML |
XMD MSA TOSA |
LC |
8pin FPC/9pin FPC*2 |
XFP |
SR-1 |
| FLD3F10QK-N |
EML |
XMD MSA TOSA |
LC |
8pin FPC/9pin FPC*2 |
XFP |
lR-1 |
| ELD5401QK-M |
EML |
XMD MSA TOSA |
LC |
8pin FPC/9pin FPC*2 |
XFP |
lR-2 |
| ELD5401QK-N |
EML |
XMD MSA TOSA |
LC |
8pin FPC/9pin FPC*2 |
XFP |
LR-2 |
| ELD5401QK-Pxx |
EML |
XMD MSA TOSA |
LC |
8pin FPC/9pin FPC*2 |
XFP |
40km DWDM |
| ELD5401QK-Qxx |
EML |
XMD MSA TOSA |
LC |
8pin FPC/9pinFPC*2 |
XFP |
80km DWDM |
| FLD3F10FP-M |
EML |
Cubic TOSA*1 |
SC |
8pin FPC/9pin FPC*2 |
X2/Xenpak |
SR-1 |
| FLD3F10FP-N |
EML |
Cubic TOSA*1 |
SC |
8pin FPC/9pin FPC*2 |
X2/Xenpak |
lR-1 |
| ELD5401FP-M |
EML |
Cubic TOSA*1 |
SC |
8pin FPC/9pin FPC*2 |
X2/Xenpak |
lR-2 |
| ELD5401FP-N |
EML |
Cubic TOSA*1 |
SC |
8pin FPC/9pin FPC*2 |
X2/Xenpak |
LR-2 |
| ELD5401FP-Pxx |
EML |
Cubic TOSA*1 |
SC |
8pin FPC/9pin FPC*2 |
X2/Xenpak |
40km DWDM |
| ELD5401FP-Qxx |
EML |
Cubic TOSA*1 |
SC |
8pin FPC/9pin FPC*2 |
X2/Xenpak |
80km DWDM |
| FLD3F10BH-M |
EML |
Cubic TOSA*1 |
Pigtail |
8pin FPC/9pin FPC*2 |
300pin TRP |
SR-1 |
| FLD3F10BH-N |
EML |
Cubic TOSA*1 |
Pigtail |
8pin FPC/9pin FPC*2 |
300pin TRP |
lR-1 |
| ELD5401BH-M |
EML |
Cubic TOSA*1 |
Pigtail |
8pin FPC/9pin FPC*2 |
300pin TRP |
lR-2 |
| ELD5401BH-N |
EML |
Cubic TOSA*1 |
Pigtail |
8pin FPC/9pin FPC*2 |
300pin TRP |
LR-2 |
| ELD5401BH-Pxx |
EML |
Cubic TOSA*1 |
Pigtail |
8pin FPC/9pin FPC*2 |
300pin TRP |
40km DWDM |
| ELD5401BH-Qxx |
EML |
Cubic TOSA*1 |
Pigtail |
8pin FPC/9pin FPC*2 |
300pin TRP |
80km DWDM |
- *1: Package body is compliant with XMD-MSA
- *2: 9pin FPC is option