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DSA00287899.pdf
Manufacturer
Temic Semiconductors
Partial File Text
U4030B Telephone Speech Circuit Description The U4030B is an electronic speech circuit for standard and feature telephones. It replaces the hybrid transformer, earphone and microphone interface a
Type
Original
ECAD Model
Part Details
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DSA00287899.pdf preview
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Adjustable resistance ST-5
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U4030B
U4030B-AFL
U4030B-AFLG3