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Scans-002094.pdf
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Temic Semiconductors u643b Flasher, 30-mQ Shunt Description Bipolar integrated circuit, U643B, is used in relay-controlled automotive flashers where a high level EMC is required. Features â
Datasheet Type
Scan
RoHS
No
Pb Free
Unknown
Lifecycle
Obsolete
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circuit diagram of flasher relay 8 pin
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U643b
U643B-FP