A-Series固定衰减器

A-Series

Thin Film Surface Mount Chip Attenuator

FEATURES

� 99.5% Al₂O₃ substrate material
� Ultra low noise attenuator element
� Excellent high frequency performance
� Low inductance and parasitic capacitance
� Nickel barrier layer for excellent solderability and mechanical integrity
� Stable characteristics over temperature and time
� Polyimide passivation of attenuator element
� 100% matte tin finish

DIMENSIONS

Part	Length	Width	Height (max)	Terminal	Rated Power (70°C)	Impedance
A-0402WA & IMS2652	0.039” ± .004”	0.020” ± .004”	0.014”	0.009” ± .002”	32mW	50Ω
A-0603 & IMS2533	0.063” ± .004”	0.032” ± .004”	0.020”	0.016” ± .002”	63mW	50Ω
A-0805 & IMS1141	0.079” ± .008”	0.049” ± .008”	0.020”	0.020” ± .008”	100mW	50Ω
A-1206	0.126” ± .008”	0.063” ± .008”	0.020”	0.039” ± .010”	125mW	50Ω