1625nm 1650nm High Isolation Optical Fiber Filter
The product is produced by special filter components and special processes. It has the function of deeply blocking the wavelength of 1250-1590nm and efficiently transmitting light of 160-1670nm wavelength. It is an ideal device for 1625nm and 1650nm fiber filter.
[Features]
1. High transmission rate
2. High isolation
3. Low polarization dependent loss
4. Low temperature effect
5. High stability
[Applications]
1. FTTX online monitoring
2. OTDR monitoring module
3. 1625/1650nm filter system
Technical Parameters:
| Parameters |
Value |
Unit |
| Transmission Wavelength Range |
1600-1670 |
nm |
| 1625nm Transmission Rate |
80-90 |
% |
| 1650nm Transmission Rate |
75-85 |
% |
| Block wavelength range |
1250-1590 |
nm |
| 1310nm Optical Isolation |
≥50 |
dB |
| 1490nm Optical Isolation |
≥45 |
dB |
| 1550nm Optical Isolation |
≥35 |
dB |
| Polarization Loss |
≤0.3 |
dB |
| Temperature Drift Coefficient |
≤2 |
% |
| Maximum Load Power |
<300 |
mW |
| Operating Temperature |
-25～+75 |
℃ |
| Storage Temperature |
-40～+85 |
℃ |
| Fiber Type |
SMF, Φ0.9 |
|
| Connecting device |
FC/PC |
|
| Package size |
Φ5×28 |
mm |
| Shell Material |
SUS304 |
|
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