THIS SPECIFICATION DEFINES THE ELECTRICAL AND MECHANICAL CHARACTERISTICS OF THE DC BRUSHLESS AXIAL FLOW FAN.

THB 140 x 140 x 38 MM SERIES * Bearing Type Ball Bearings * Material Impeller : Plastic (UL 94V-0) Frame : Die-cast Aluminum * Lead Wires : UL 1007 AWG #24 OR Equivalent Red Wire Positive(+) Black Wire Negative(-) Blue Wire (F00) Yellow Wire Speed Control (PWM)

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DELTA

台达电子

DC Axial Fans

Delta Fan

Twin win Element Detector LHi 1448

The LHi 1448 pyroelectric infrared detector is designed for high end PIR alarm applications. It includes a twin type pyro-electric ceramic with 4 sensitive elements connected to two FET source follower circuits.Thus it provides for dual channel output . Both channels are of the same polarity. The

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PERKINELMER

Dot Matrix LED Unit for Outdoor Use (Lamp Type,Water-proof Type)

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SHARPSharp Corporation

夏普

RF & MICROWAVE TRANSISTORS UHF TV/LINEAR APPLICATIONS

DESCRIPTION The SD1448 is a silicon NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V. Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier operation. ■ 860 MHz ■ 25 VOLTS

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STMICROELECTRONICS

意法半导体