PHOTOMULTIPLIER TUBES

PHOTOMULTIPLIER TUBES The R2658 and the R2658P are 28 mm (1-1/8 inch) diameter sideon photomultiplier tubes using a newly developed InGaAs semiconductor photocathode. The InGaAs photocathode is sensitive from UV to near IR radiations (as long as over 1010 nm) longer than wavelength limit of GaAs

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HAMAMATSUHamamatsu Photonics Co.,Ltd.

滨松光子滨松光子学株式会社

TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER

Product Description The RF2658 is an integrated complete Quadrature Modulator, IF AGC amplifier, and Upconverter developed for the transmit section of dual-mode CDMA/FM cellular and PCS applications and for GSM/DCS and TDMA systems. Features • Similarto RF9958with increased IF range • Supports

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RFMD

威讯联合

Green energy-saving current mode PWM switching power supply controller

Features Built-in soft start: 4ms Optimized H iccup Mode design to improve efficiency and reduce standby power consumption No audio noise design during normal operation Fixed operating frequency: 50KHz Built-in slope compensation circuit Low starting and operating current Built-in le

文件：507.26 Kbytes 页数：9 Pages

SEMIPOWER

芯派科技

HC49SMD 30MHz Crystal Unit

Features: Good Frequency Perturbation and Stability over temperature Description and Applications: HC49SMD crystal unit for use in wireless telecommunications devices

文件：104.44 Kbytes 页数：6 Pages

TAI-SAW

嘉硕科技