IS-54 IF receiver

DESCRIPTION The SA638 is an IF receiver chip which serves the dual mode functionality required by the IS–54 standards for North American cellular telephones. It provides for both the analog FM (AMPS mode) and DQPSK (TDMA digital mode) IF receive functions in a monolithic BiCMOS Integrated Circuit

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High Current Transistors

High Current Transistors PNP Silicon

PNP Silicon AF Transistors (High current gain High collector current)

PNP Silicon AF Transistors ● High current gain ● High collector current ● Low collector-emitter saturation voltage ● Complementary types: BC 635, BC 637, BC 639 (NPN)

PNP EPITAXIAL SILICON TRANSISTOR

SWITCHING AND AMPLIFIER APPLICATIONS • Complement to BC635/637/639

High Current Transistors(PNP Silicon)

High Current Transistors PNP Silicon

PNP medium power transistors

DESCRIPTION PNP medium power transistor in a TO-92; SOT54 plastic package. NP complements: BC635, BC637 and BC639. FEATURES • High current (max. 1 A) • Low voltage (max. 80 V). APPLICATIONS • Audio and video amplifiers.