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1*2 Fiber Optic Fbt Coupler with Steel Tube
BRIEF INTRODUCTION The KOC Fused Biconic Taper (FBT) Coupler is widely used for the distribution of optical power. For s
Basic Info.
| Model NO. | coupler |
| Connector Type | LC,Sc,St,FC,etc |
| Excess Loss (Typ.) (dB) | 0.3/0.5 |
| Output | 1xn Fibers |
| Transport Package | Carton |
| Specification | CE, IEC, GR1209, REACH, ROHS |
| Trademark | KOC |
| Origin | Guangdong/Shenzhen |
| HS Code | 85367000 |
| Production Capacity | 10000 |
Product Description
BRIEF INTRODUCTIONThe KOC Fused Biconic Taper (FBT) Coupler is widely used for the distribution of optical power. For singlemode or multi mode are various coupling ratio, high reliability, compact size, low excess loss. The channel can be choice, which can supply 1xN or 2xN type and the pigtail cable can be ∮0.9mm or ∮2.0mm, and the connector is customized. Also, multi mode type is available.
PACKAGE DIMENSION:
Type-1, for pigtail is 250um or 900um
Type-1, for pigtail is 2.0mm
SPECIFICATIONS
Parameter | Premium | A Grade | Unit | ||
| Port Configuration | 1x2 OR 2x2 | / | |||
| Operating Wavelength Range | 1310 ± 40 & 1550 ± 40 | nm | |||
| Maximum Insertion Loss | 3.5 | 3.7 | dB | ||
| Return Loss | ≥55 | dB | |||
| Excess Loss | ≤0.15 | ≤0.20 | dB | ||
| Insertion Loss Uniformity | 0.4 | 0.7 | dB | ||
| Polarization Dispersion Loss | ≤0.10 | ≤0.15 | dB | ||
| Directivity | ≥55 | dB | |||
| Fiber Type | Corning SMF-28e | / | |||
| Operating Temperature | -40~+85 | ºC | |||
| Storage Temperature | -40~+85 | ºC | |||
| Cable Dimension | Bare fiber | 0.9 loose tube | 2.0 or 3.0 loose tube | mm | |
| Package Dimension | Type-1 | Type-2 | / | ||
| Single Mode Dual Window(1310/1550) Wideband Couplers | |||||
| Coupling Ratio | Insertion Loss (dB) Premium | Insertion Loss (dB) A Grade | Unit | ||
| 50/50 | 3.5 | 3.7 | dB | ||
| 45/55 | 3.9/2.9 | 4.2/3.1 | dB | ||
| 40/60 | 4.7/2.7 | 5.0/2.9 | dB | ||
| 30/70 | 6.0/1.9 | 6.4/2.2 | dB | ||
| 20/80 | 7.9/1.2 | 8.5/1.4 | dB | ||
| 10/90 | 11.3/0.6 | 12.7/0.8 | dB | ||
| 5/95 | 15.0/0.4 | 16.0/0.5 | dB | ||
| 1/99 | 23.5/0.3 | 24.0/0.4 | dB | ||
| Single Mode Single Window Wideband Couplers | |||||
| Coupling Ratio | Insertion Loss (dB) Premium | Insertion Loss (dB) A Grade | Unit | ||
| 50/50 | 3.6 | 3.7 | dB | ||
| 45/55 | 3.8/2.8 | 4.0/3.0 | dB | ||
| 40/60 | 4.4/2.5 | 4.8/2.8 | dB | ||
| 30/70 | 5.6/1.8 | 6.1/2.0 | dB | ||
| 20/80 | 7.6/1.2 | 8.0/1.3 | dB | ||
| 10/90 | 10.8/0.6 | 12.0/0.8 | dB | ||
| 5/95 | 14.0/0.4 | 14.5/0.5 | dB | ||
| 1/99 | 21.0/0.2 | 21.5/0.3 | dB | ||