Single Mode Filter Coupler
Features |
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Low Insertion Loss High Stability and Reliability | |
Application | |
Fiber Amplifier、Fiber Laser、Fiber Instrument |
Specifications：
Parameter | 1x2 | 2x2 | ||
Center Wavelength (nm) | 1310 、1480、 1550 | 980、1030、1064 | 1310、1480、1550 | 980、1030、1064 |
Operating Wavelength Range (nm) | ±40 | |||
Excess Loss (dB) | ≤0.70 | ≤0.80 | ≤1.0 | ≤1.10 |
PDL (dB) | ≤0.10 | |||
Uniformity (only for 50/50) (dB) | ≤0.50 | ≤0.70 | ||
Tap Ratio (dB) | 1±0.2%, 5±1.0%, 10%, and 50% | |||
Return Loss (dB) | ≥50 | |||
Power Handling (mW) | ≤300 | |||
Operating Temperature (°C) | -5 ~ +70 | |||
Storage Temperature(°C) | -40 ~ +85 | |||
Dimensions (mm) | φ5.5 × L35 or φ5.5 × L38 (only for bare fiber or 900um loose tube) | |||
L90*W20*H10（ABS） (only for 3mm or 2mm cable) | ||||
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower.
Package Dimensions：
Ordering Information：
SMFC | Wavelength | Type | Coupling Ratio | Package type | Fiber Type | Pigtail Type | Length | Connector |
SMFC | 0980=980nm 1030=1030nm 1064=1064nm 1310=1310nm 1480=1480nm 1550=1550nm 1580=1580nm | 1=1x2 2=2 x2 | 1=1/99 2=2/98 3=3/97 4=4/96 5=5/95 A=10/90 B=20/80 C=30/70 D=40/60 E=50/50 | 0=Glass tube 1=5.5x35mm 2=5.5x38mm 3=90x20x10mm
| 1=SMF-28e 2=G657A2 3=G657B3 4=HI1060 | 1=250um bare fiber 2=900um loose tube 3=3mm loose tube 4=2mm loose tube | H=0.5m 8=0.8m 1=1.0m 5=1.5m 2=2.0m 3=3.0m 4=4.0m A=2.5m B=5.0m | 0=None 1=FC/UPC 2=FC/APC 3=LC/UPC 4=LC/APC 5=SC/APC 6=SC/UPC
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