488nm Fiber Optic Variable Attenuator

488nm Fiber Optic Variable Attenuator

Our optical fiber variable attenuator has the characteristics of fast adjustment of optical attenuation, small size, low insertion loss, low polarization-related loss, high mode-related stability and high reliability. It is mainly used in transmission networks, power balancing, product testing, related instruments and equipment, etc.

Product features：Wide operating wavelength range & wide temperature range、 Low insertion loss、 Low polarization-dependent loss、 High reliability and stability

Part Number：--

Application area：Product testing、 Single-mode transmission network、 Power balancing、 Receiver protection、 Related instruments and equipment

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Main parameters
General Parameters
Optional Configurations
Downloads

Main parameters

Core parameters

Dimension Drawing

General Parameters

Parameters

Parameter	Indication
Central wavelength	488nm or 518nm
Operating bandwidth	±10nm
Maximum additional loss	2.0dB
Minimum attenuation range	30dB
Resolution within 10dB attenuation range	0.1dB
Maximum PDL@23℃, at minimum	0.15dB
Maximum TDL (minimum attenuation)	0.7dB
Minimum return loss	50dB
Fiber type	Nufern 460-HP Fiber
Maximum tensile load	5N
Maximum optical power（CW）	100mw
Operating temperature	-5 to 70℃
Storage temperature	-40 to 85℃（Non-condensing）

Note:

*All parameters are measured without connectors

*If connectors are added, IL will increase by 1.5dB and RL will decrease by 5dB.

Optional Configurations

Downloads

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