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Thin film attenuator
2020-05-19 1508
6.1 特性 Features
u 低寄生参数、使用频率高至18GHz
Low parasitic parameters , working frequency up to 18GHz
u 防潮，形成自钝化保护膜 Moisture resistant , self – passivating
u 适合金丝键合 Fit to gold wire bonding
6.2运用 Applications
u 射频微波毫米波通讯 RF/Microwave/Millimeter wave communication
u 5G通讯、光通讯 5G Newsletter、Optical communication
6.3 衰减器结构及等效电路图 Attenuator Structure and Equivalent Circuit Diagram
6.4产品编号 Part Number Code
产品代码 | 尺寸代码 | 材质 | 厚度 | 衰减值 | 精度 | 镀层体系 | 包装方式 |
HS：薄膜衰减器 | 0402 0603 0805 | A：99.6%Al2O3 D：96%Al2O3 N：AlN | 10 15 20 | 1R0:1DB 100:10DB | D：±0.5DB S：±0.75DB N：±1.0DB | T：TaN/TiW/Au F：TaN/TiW/Ni/Au | L：蓝膜 T：盒装 |
6.5选型指导 Selection Guide
★ TABLE6-1尺寸代码 Size Code
尺寸编码 | 长×宽（mm） | 衰减值＆精度（dB） | 频率范围 | 驻波比 |
0402 | 1.016×0.508（±0.05） | -1~-10（±0.5） -11~-15（±0.75） -16~-40（±1） | 0~18GHz | Max：1.35:1 |
0603 | 1.524×0.635（±0.05） | 0~18GHz | ||
0805 | 2.032×1.27（±0.1） | 0~12GHz |
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