Singlemode Tree / Star Couplers |
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Features |
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Applications |
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- Low Excess Loss
- Uniform Power Splitting
- Rugged Package
- Excellent Environmental & Mechanical Stability
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- Long-haul Telecommunications
- Digital, Hybrid and AM-Video Systems
- CATV Systems
- High Speed Local Area Networks
- Fiber Sensors
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Performance Specifications |
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Parameter |
Specifications |
| Port Configuration |
1x4
to 32x32 |
| Directivity |
≥ 55dB |
| Operating Temperature |
-20 to +75°C (-40 to +85°C Available upon request) |
| Storage Temperature |
-40 to +85°C |
| Fiber Type |
Corning singlemode
SMF-28, DS fiber or flexcore |
| Fiber Pigtail Length |
1m or custom on request |
| Package Dimensions (mm) |
Package D, E, S |
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Singlemode Standard Tree / Star Coupler |
| Operating Wavelength |
850nm+10nm, 980nm+10nm, 1310nm+10nm, 1550nm+10nm, 1585nm+10nm, or Custom wavelength |
| Configuration Type |
1x4 / (4x4) |
1x8 / (8x8) |
1x16 / (16x16) |
1x32 / (32x32) |
| Insertion loss (Max.) |
6.80dB |
10.20dB |
13.60dB |
17.50dB |
| Uniformity (Max.) |
0.70dB |
1.0dB |
1.20dB |
1.40dB |
| Poralization Dependant Loss (Max.) |
0.15dB |
0.20dB |
0.25dB |
0.30dB |
| Dimensions (mm) |
D,S |
D<S |
E |
E |
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Singlemode Single Window Wideband Tree / Star Coupler |
| Operating Wavelength |
1310nm+40nm,
1550nm+40nm, 1585nm+40nm, or Custom wavelength |
| Configuration Type |
1x4 / (4x4) |
1x8 / (8x8) |
1x16 / (16x16) |
1x32 / (32x32) |
| Insertion loss (Max.) |
6.80dB |
10.20dB |
13.60dB |
17.50dB |
| Uniformity (Max.) |
0.80dB |
1.20dB |
1.60dB |
2.0dB |
| Poralization Dependant Loss (Max.) |
0.15dB |
0.20dB |
0.25dB |
0.30dB |
| Dimensions (mm) |
D,S |
D,S |
E |
E |
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Singlemode Dual Window Wideband Tree / Star Coupler |
| Operating Wavelength |
1310nm/1550nm + 40nm,
(*1310nm/1550nm + 20nm), or Custom wavelength |
| Configuration Type |
1x4 / (4x4) |
1x8 / (8x8) |
1x16 / (16x16) |
1x32 / (32x32) |
| Insertion loss (Max.) |
7.60dB (7.20)*dB |
11.50dB (10.80)*dB |
15.50dB (14.50)*dB |
19.50dB (18.50)*dB |
| Uniformity (Max.) |
1.60dB (1.400)*dB |
2.50dB (2.10)*dB |
3.40dB (2.80)*dB |
4.10dB (3.50)*dB |
| Poralization Dependant Loss (Max.) |
0.15dB |
0.20dB |
0.30dB |
0.50dB |
| Dimensions (mm) |
D,S |
D,S |
E |
E |
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| Note: * The Spec is for 1xN Coupler only. |
| All values referenced are without connector. |
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Ordering Information |
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