Multimode Couplers are used to distribute or combine optical signals between fibers. We offer the multimode coupler is manufactured by using fused biconical taper technology. They are highly stable and have low insertion loss, low polarization sensitivity and excellent uniformity.
| Features |
| Ultra low insertion loss |
| Ultra low polarization sensitivity |
| Various coupling ratio |
| Wide bandwidth |
| Environmentally stable |
| Excellent uniformity |
| Application |
| Long Haul telecommunications |
| Test equipments |
| CATV systems |
| Fiber optic sensors |
| Network monitoring |
| LAN, WAN systems |
| Subscribers loop |
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| Specifications (MM Coupler) |
| Multimode Coupler (50/125µm and 62.5/125µm Fiber) |
| Parameter | Value | Units | |
| Operating Wavelength | 600 ~ 1600 | nm | |
| Central Wavelength | 850 or 1310 | nm | |
| Port Configuration | 1x2 or 2x2 | ||
| Coupling Ratio | 50/50, others on request | ||
| Excess Loss | Typ | 0.55 | dB |
| Max | 0.8 | ||
| Insertion Loss | Typ | 3.6 | dB |
| Max | 3.9 | ||
| Uniformity | Max | 0.6 | dB |
| Directivity | Min | 40 | dB |
| Operating Temperature | -20 to +70 | ºC | |
| Fiber Type | Multimode 50/125µm or 62.5/125µm | ||
| Package Dimension | 250µm bare fiber | Ø3mm x 48mm stainless steel tube | mm |
| 900µm loose tube | Ø3.5mm x 66mm stainless steel tube | ||
| 3mm loose cable | 90mm x 16mm x 9mm box case | ||
| Multimode Coupler (Large Core 200/230µm Fiber) |
| Parameter | Value | Units | |
| Operating Wavelength | 500 ~ 1600 | nm | |
| Central Wavelength | 850 or 1310 | nm | |
| Port Configuration | 1x2 or 2x2 | ||
| Coupling Ratio | 50/50 (Tolerance: +/-3) | ||
| Excess Loss | Max | 1.0 | dB |
| Directivity | Min | 35 | dB |
| Operating Temperature | -25 to +60 | ºC | |
| Storage Temperature | -40 to +70 | ºC | |
| Fiber Type | Multimode 200/230µm | ||
| Package Dimension | Ø4.0mm x 70mm | mm | |
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* The specification is for the MM Couplerwithout connector. |
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| Wavelength | Ports | Remarks | Datasheet | ||||||
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500~1600 nm (Center wavelength at 850, 1310 nm) |
1x2, 2x2 |
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| 800~1600 nm |
1x4, 1x8, 1x16, 4x4, 8x8, 16x16 |
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| 810~890 nm | 1x2, 2x2 |
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| 1270~1350 nm | 1x2, 2x2 |
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| For customized specification on the MM Coupler, please contact us at contact@optolinkcorp.com. | |
| Ordering Codes |
OLCPL - M- [Port] - [Wavelength] - [Coupling Ratio] - [Lead Type and Package] - [Connector Type] |
Port |
Code |
Wavelength |
Code |
Coupling Ratio |
Code |
Lead Type and Package |
Code |
Connector Type |
Code |
1x2 |
12 |
850 nm |
085 |
50/50 |
50 |
250µm bare fiber |
25 |
No Connector |
NC |
2x2 |
22 |
1310nm |
131 |
30/70 |
30 |
900µm loose tube |
90 |
FC/APC |
FA |
Others |
XX |
20/80 |
20 |
3mm loose cable |
3 |
FC/PC |
FP |
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5/95 |
05 |
FC/UPC |
FU |
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1/99 |
01 |
SC/APC |
SA |
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Others |
XX |
SC/PC |
SP |
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ST/UPC |
ST |
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SC/UPC |
SU |
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LC/PC |
LP |
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LC/UPC |
LU |
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MU/PC |
MP |
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* Opto-Link Corporation Ltd reserves the right to make changes to the MM Coupler without notice. |
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© Opto-Link Corporation Limited 2002-2012. All Rights Reserved. |
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