PM Fused WDM
Descriptions
Fused PMWDM is fully compliant with Telcordia GR-1209/1221 reliability qualification requirement
Features
Low Insertion Loss, Good
Uniformity
Low PDL
High Isolation
Excellent environmental
stability and reliability
Applications
EDFA Systems
WDM Systems
CATV Networks
Fiber Optic Instruments
Specifications
|
Parameter |
Unit |
P Grade |
A Grade |
P Grade |
A Grade |
P Grade |
A Grade |
|
Operating Wavelength |
nm |
980/1550 |
1064/1550 |
980/1064 |
|||
|
Operating Bandwidth |
nm |
±10/20 |
±10/20 |
±5/5 |
|||
|
Insertion Loss |
dB |
≤0.5 |
≤0.7 |
≤0.6 |
≤0.8 |
≤0.75 |
≤0.85 |
|
Isolation |
dB |
>20 |
>19 |
>15 |
|||
|
ER |
dB |
≥20 |
≥18 |
≥20 |
≥18 |
≥20 |
≥18 |
|
Directivity |
dB |
≥50 |
≥50 |
≥50 |
|||
|
Operating Temperature |
Deg. |
-5~+75 |
|||||
|
Storage Temperature |
Deg. |
-40~+85 |
|||||
|
Package |
mm |
Bare Fiber,900um loose tube |
|||||
|
3.0×54 |
3×54 |
3×60 |
|||||
Note: 1. Above specifications are for device without connector.
2. For devices with connectors, 0.3dB (PM1550)/0.4 dB (PM980) higher for IL, 5dB lower for RL and 2dB lower for ER.
3. For device with connector, key aligned to slow axis if no advance requirement.
Ordering Information
|
PMWDM – A – B — C – D – E – F – G – H |
||
|
A |
Grade |
P=Premium Grade, A=Average Grade |
|
B |
Configuration |
1×2, 2×2 |
|
C |
Operating Wavelength |
980/1550, 1064/1550, 980/1064, etc |
|
D |
Pigtail Type |
B=250um bare fiber, 0.9=0.9mm loose tube, etc |
|
E |
Fiber Type |
PM1550, PM980, etc |
|
F |
Connector Type |
N=None, LC/UPC, LC/APC, SC/UPC, SC/APC, FC/UPC, FC/APC, etc |
|
G |
Package Size |
3x54mm, 3x60mm, etc. |
|
H |
Fiber length |
005=0.5m, 010=1.0m, etc |
|
For example：PMWDM-P-1x2-980/1550-0.9-PM1550/PM980- FC/APCx3-3x54-010 |
||