上海尖丰光电技术有限公司
上海尖丰光电技术有限公司
1x2(2x2) PM Filter Coupler
Features |  |
Low Insertion Loss High Extinction Ratio High Isolation High Stability and Reliability | |
Application | |
EDFA Fiber Optical Instrument Power Monitoring Fiber Sensor |
Specifications
Parameter | 1 x 2 | 2 x 2 | ||||
Wavelength (nm) | 1310, 1550 | 980,1064 | 1310, 1550 | 980,1064 | ||
Operating Bandwidth (nm) | ±40 | ±20 | ±40 | ±20 | ||
Excess Loss (dB) | ≤0.7 | ≤0.8 | ≤1.0 | ≤1.2 | ||
Uniformity(only for 50/50) (dB) | ≤0.4 | ≤0.5 | ≤0.6 | ≤0.8 | ||
Tap Ratio (%) | 1±0.2%,2±0.4%,5±1%,10%,20%,30%,50% | |||||
Extinction Ratio(dB) | Type B (Both of axis working) | ≥20 | ≥20 | ≥18 | ≥18 | |
Type F (Fast axis blocked) | ≥22 | ≥22 | ≥22 | ≥20 | ||
Return Loss (dB) | ≥50 | |||||
Power Handling (mW) | ≤300 | |||||
Fiber Type | Tap port 2(only for 1x2) | SMF-28e or PM1310 Panda fiber for 1310nm, SMF-28e or PM1550 Panda fiber for 1550nm, HI 1060 or PM980 Panda fiber for 980nm &1064nm | ||||
Tap port 2&4(only for 2x2) | PM1310 Panda fiber for 1310nm,PM1550 Panda Fiber for 1550nm PM980 Panda fiber for 980nm&1064nm | |||||
Port 1 & 3 | PM1310 Panda fiber for 1310nm,PM1550 Panda Fiber for 1550nm ,PM980 Panda fiber for 980nm&1064nm. | |||||
Ports Marking color(only for 1X2 250um bare fiber) | Port2 :Black ,Other ports :Clear | |||||
Ports Marking color(only for 1X2 With 900um loose tube ) | 900um Red loose tube for all ports; Marking:port2:black. | |||||
Ports labeling (only for 2x2 250um& With 900um loose tube ) | 250um bare fiber& 900um Red loose tube for all ports; labeling port1,port2 ,port3,port4. | |||||
Operating Temperature (°C) | -5~+70 | |||||
Storage Temperature(°C) | -40 ~ +80 | |||||
Dimensions (mm) | φ5.5 × L35(P1) (only for bare fiber or 900um loose tube) | |||||
L98xW14.5xH8.5(P6) (only for 3mm or 2mm cable) | ||||||
*Above specifications are for devices without the connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower. *The PM fiber and the connector key are aligned to the slow axis. And for F type, fast axis is blocked.
Package Dimensions
Ordering Information
PMFC | Wavelength | PortType | Coupling Ratio | Axis Alignment | Fiber for tap port | Pigtail Type | Length | Connector |
| 0980=980nm 1064=1064nm 1310=1310 nm 1550=1550 nm 1480=1480 nm 1650=1650nm
| 1=1x2 2=2x2
| 1=1/99 2=2/98 4=4/96 5=5/95 A=10/90 B=20/80 C=30/70 D=40/60 E=50/50 F=15/85 G=25/75 H=35/65 J=45/55 | F=Fast Axis Blocked B=Both Axis Working
| 1=Panda fiber 2=SMF-28e 3=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 A=0.1m B=0.75m
| 0=None 1=FC/UPC 2=FC/APC 3=SC/APC 4=SC/UPC 5=LC/PC 6=LC/APC |
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