RF & MICROWAVE TRANSISTORS FM BROADCAST APPLICATIONS

DESCRIPTION The SD1457 is a 28 V gold metallized epitaxial silicon NPN planar transistor designed for FM VHF broadcast transmitters. This device utilizes diffused emitter resistors to achieve infinite VSWR at rated operating conditions. FEATURES SUMMARY ■ 108 MHz ■ 28 VOLTS ■ EFFICIENCY 75

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STMICROELECTRONICS

意法半导体

Trans RF BJT NPN 30V 10A 4-Pin(4+Tab) Case M-174

NJS

新泽西半导体

1.2 inch ( 30.42mm ) 5X7 DOT MATRIX LED DISPLAY

DESCRIPTION The UVP-1257AA/1357AA/1457A/1557A is 1.2 inch (30.42mm) height 5X7 dot matrix display. Single color displays have the choices of three bright colors-AlGaAs red/green/red orange. Multicolor displays are applicable to two colorsgreen and red orange. All device have gray face and whi

文件：129.25 Kbytes 页数：5 Pages

UOT

东贝光电

1.2 inch ( 30.42mm ) 5X7 DOT MATRIX LED DISPLAY

DESCRIPTION The UVP-1257AA/1357AA/1457A/1557A is 1.2 inch (30.42mm) height 5X7 dot matrix display. Single color displays have the choices of three bright colors-AlGaAs red/green/red orange. Multicolor displays are applicable to two colorsgreen and red orange. All device have gray face and whi

文件：129.25 Kbytes 页数：5 Pages

UOT

东贝光电

1.2 inch ( 30.42mm ) 5X7 DOT MATRIX LED DISPLAY

DESCRIPTION The UVP-1257AA/1357AA/1457A/1557A is 1.2 inch (30.42mm) height 5X7 dot matrix display. Single color displays have the choices of three bright colors-AlGaAs red/green/red orange. Multicolor displays are applicable to two colorsgreen and red orange. All device have gray face and whi

文件：129.25 Kbytes 页数：5 Pages

UOT

东贝光电