Variable Fiber Optic Attenuator (VOA)
Features of the Variable Fiber Optic Attenuator
Compact, with low ion loss
Wide attenuation range
High precision
Complies with RoHS standards
Application
Fiber communication system testing
Passive optical component testing
Optics lab use
CATV, LAN
Parameters
| Attenuation Range | 0.8 dB ~ 6 0dB |
| Working Wavelength | 1260-1650nm |
| Initial Additional Loss | ＜ 0.8dB |
| RL | ＞ 50dB |
| Fiber Type | SM28， 9/125 |
| Error | 0.02dB |
| PDL | ≤0. 1 dB |
| Working Temperature | - 0 ~ 7 0 ℃ |
| Storage Temperature | -40 ~ 85 ℃ |
| Type | End Face | Material | Housing Color | RL | Attenuation |
| SC=SC FC=FC LC=LC MU=mu ST=ST SA=SC Adap. FA=FC Adap. | P=PC A=APC | P=plastics M=metal | BL=Blue GR=Green BE=Beige AQ=Aqua ME=Metal | 50=50dB 55=55dB 60=60dB 65=65dB | 01=1dB 02=2dB 03=3dB 04=4dB 05=5dB 06=6dB 10=10dB xx=other |
Parameters
| Type Parameter | 1310 | 1550 | 1310/1550 Dual window | 850, 1310 |
| Wavelength (nm) | 1310 ± 40 | 1550 ± 40 | 1310 ± 40 & 1550 ± 40 | 850± 40 or 1310 ± 40 |
| Attenuation range (dB) | 0.6 ~ 60 | 0.6 ~ 60 | 0.8 ~ 60 | 0.8 ~ 40 |
| Original loss (dB) | ≤0.6 | ≤0.6 | ≤0.8 | ≤0.8 |
| Return loss (dB) | ≥ 50 | ≥ 30 | ||
| Adjustment Precision (dB) | 0.02 | |||
| Fiber type | SMF-28e | 50/125 or 62.5/125 multi-mode | ||
| PDL (dB) | ≤0.15 | |||
| Dimensions (mm) | 26×18×8 | |||
| Operating temperature (℃) | 0 ~ 70 | |||
| Storage temperature (℃) | -40 ~ 85 | |||
Other search items: variable attenuators, variable optical attenuators
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