VOA135|Zhejiang GT Lasers Tech. Co., Ltd.

VOA135 Mechanical Manual Variable Attenuator is a fiber-pigtailed component that sets attenuation levels in the range of 35dB. By turning an adjustment screw, attenuator can be precisely set. The compact housing is designed for mounting on a printed circuit board or within an enclosure. An optional resistance readout for filter location purposed is available.

◉ Continuous trimpot adjustment to 35dB

◉ Typical resolution of 0.02dB

◉ Rugged and field proven

◉ Thermal stability

◉ Easy to install and adjust

◉ Receiver input power adjustable

◉ EDFA output power adjustable

◉ Optical power equalization

◉ System testing

◉ Laboratory application

Performance		Index			Supplement
Performance		Min	Typ	Max
Operating wavelength range	(nm)	1260		1600
Dynamic range	(dB)		35
Insert loss	(dB)		0.7
Resolution	(dB)		0.02	0.1
Polarization dependence loss	(dB)			0.3	0 to 15dB
Polarization dependence loss	(dB)			0.8	15 to 30dB
Wavelength dependence loss	(dB)		0.2	0.8	0 to 20dB
Polarization mode dispersion	(ps)			0.05	0 to 20dB
Power handling	(mw)			500
Optical return loss	(dB)	45
Optical connector		SC/APC			Option FC, LC
Fiber length	m		1
Fiber type		Single-mode 900μm
Operating temp.	(⁰C)	-5		75
Storage temp.	(⁰C)	-40		+85

VOA135

VOA135

VOA230

VOA500

VOA700