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Wei Bo Associates HK Ltd. Fixed Attenuator Pads


Fixed attenuators are available in 1 dB steps from 1 dB to 20 dB with a tolerance of +/-0.4 dB. They are designed using Aluminum Nitride (AlN) substrates with tanatalum nitride resist material. Metalization is TaN, TiW(800A), Au(30kA). The Fixed Attenuators are intended for hybrid assembly using solder preforms or conductive epoxy and wire bonding.

Part Number Attenuation
Value (dB)
Insertion
Loss (dB)
Return Loss (dB)
DC to 12 GHz
Return Loss (dB)
12 to 18 GHz
WBAT 10010 1 0.20 >18 > 16
WBAT 10020 2 0.20 >18 > 16
WBAT 10030 3 0.20 >18 > 16
WBAT10040 4 0.20 >18 > 16
WBAT10050 5 0.20 >18 > 16
WBAT10060 6 0.25 >18 > 16
WBAT10070 7 0.25 >18 > 16
WBAT10080 8 0.25 >18 > 16
WBAT10090 9 0.25 >18 > 16
WBAT10010 10 0.25 >18 > 16
WBAT10011 11 0.30 >18 > 16
WBAT10012 12 0.30 >18 > 16
WBAT10013 13 0.30 >18 > 16
WBAT10014 14 0.30 >18 > 16
WBAT10015 15 0.30 >18 > 16
WBAT10016 16 0.40 >18 > 16
WBAT10017 17 0.40 >18 > 16
WBAT10018 18 0.40 >18 > 16
WBAT10019 19 0.40 >18 > 16
WBAT10020 20 0.40 >18 > 16