RF microwave high frequency alumina thin film circuit
Photolithography and Etching
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Positive Resist
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Wet etching available for Au, TiW, Ta, NiCr, Ni, Cu, Ti, SiO2
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Minimum Geometrical Etching
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Conductors: 0.6 mils (0.1 tolerance)
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Resistors: 0.2 mils (0.04)
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10dB Thin Film Attenuator Pads |
WOCHENG0998-Features - ROHS - DC to 40 GHz - Medium Power Handling 2W CW - Flat Response From DC to 40 GHz - Return Loss > 18 dB DC to 12 GHz - ... |
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Precision attenuator chip |
DC18~67GHz
High precision attenuation and impedance
Typical: attenuation of 5 ± 0.1dB, impedance of 50 ± 2Ω |
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vacuum coating Au |
Conductor: TiW / Au and Ti / Au Thickness: 100nm to 500nm |
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Program control attenuator chip |
DC18~67GHz
High precision attenuation and impedance |
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Ceramic Submount |
Ceramic Submount
Applications: Semiconductor lasers for optical communications; industrial lasers; LED package substrates.
The types of ceramic mat... |
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