Manually adjusted variable attenuator
A compact, manually adjusted variable attenuator using a linear sliding neutral density (ND) filter. Santec’s ND technology yields exceptional optical properties with low PDL and low wavelength dependence. It is suitable for laboratory experiments, prototyping and system integration.
Features：
- Low PDL, Low WDL
- 20 dB or 30 dB versions
- Compact, low cost design
- Manual tuning with screwdriver or tuning knob
- Wavelength tuning range: 1530～1570nm, 1570～1610nm
Applications：
- Gain control for amplifiers
- Transmitter and receiver power control
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