OFF-LINE SWITCH MODE TRANSFORMERS

GENERAL APPLICATION INFORMATION Premier Magnetics Off-Line Switch Mode Transformers have been designed for use with Power Integrations, Inc. TOPXXX series of off-line PWM switching regulators in the Flyback Buck-Boost circuit configuration. This conversion topology can provide isolated multiple o

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PMI

1.1-GHz Prescaler for PLLs in TV, CATV and SAT TV Tuners

Technology: Bipolar Features U813BS ECL output stage U813BSE emitter-follower output stage 3 scaling factors 64/128/256, programmable at Pin 5 High input sensitivity Low output impedance Low power consumption Pin-compatible to the U6xxB-series except Pin 5

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TEMIC

NPN SILICON EPITAXIAL TRANSISTOR WITH BUILT-IN 2 x 2SC4570 SMALL MINI MOLD

NPN SILICON EPITAXIAL TRANSISTOR (WITH BUILT-IN 2 × 2SC4570) SMALL MINI MOLD µPA813T has built-in 2 transistors which were developed for UHF. FEATURES • High fT fT = 5.5 GHz TYP. (@VCE = 5 V, IC = 5 mA, f = 1 GHz) • Small Collector Capacitance Cob = 0.7 pF TYP. (@VCB = 5 V, IE = 0, f

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NEC

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NPN SILICON EPITAXIAL TRANSISTOR WITH BUILT-IN 2 x 2SC4570 SMALL MINI MOLD

NPN SILICON EPITAXIAL TRANSISTOR (WITH BUILT-IN 2 × 2SC4570) SMALL MINI MOLD µPA813T has built-in 2 transistors which were developed for UHF. FEATURES • High fT fT = 5.5 GHz TYP. (@VCE = 5 V, IC = 5 mA, f = 1 GHz) • Small Collector Capacitance Cob = 0.7 pF TYP. (@VCB = 5 V, IE = 0, f

文件：53.87 Kbytes 页数：8 Pages

NEC

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