描述
Program Attenuator Chips
Features
- Thin film resistor network attenuator chip
- Metallization type: TaN/TiW/Ni/Au & 4 micron Au thickness Min.
- Working frequency up to 40GHz，Attenuation range from 1dB to 40dB
Applications
- Programmable Step Attenuator
Figuration
Selection Guide
- Substrate material: 99.6% Al2O3，95% AlN， BeO 。
- Substrate thickness range: 0.254mm、0.381mm、0.508mm、0.635mm、1mm & other custom required size
- Attenuation range: 1dB to 40dB
- Attenuation Accuracy : 1dB to 20dB: +/- 0.5dB 21dB to 40dB: +/- 1.0dB
- Fre. Range : Dc to 12Ghz; Dc to 18GHz; Dc to 26GHz; Dc to 40GHz
- VSWR : DC to 12Ghz: 1.20Max; 12 to 18Ghz :1.25 Max; 18 to 26GHz: 1.35 Max; 26 to 40GHz 1.50Max
- Power rating: Max 2 Watts
Part Number Code
| Part | Signification | Detail |
|---|---|---|
| ① | Up Frep. | 18GHz |
| ② | Programmable Attenuator Chip | PAC Abbreviation |
| ③ | Attenuation value | 1dB to 40dB |
| ④ | Type Code | Type A or Type B |
| ⑤ | Size Code | Length, Width & Thickness |
| ⑥ | Substrate Code | Al2O3, AlN, BeO |
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