BB178G-CC2-R

厂商：
UTC(友顺)
封装：
描述：
BB178G-CC2-R - VHF VARIABLE CAPACITANCE DIODE - Unisonic Technologies

数据手册：

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数据手册
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BB178G-CC2-R 数据手册

UNISONIC TECHNOLOGIES CO., LTD BB178 Preliminary DIODE VHF VARIABLE CAPACITANCE DIODE DESCRIPTION The UTC BB178 is a planar technology variable capacitance diode providing the designers excellent matching performance, ultra-low series resistance and great linearity. The UTC BB178 is suitable for VCO (Voltage Controlled Oscillators) and Electronic tuning in VHF (Very High Frequency) tuners. 2 1 SOD-523 FEATURES * Excellent matching to 2% DMA * Ultra low series resistance. * Great linearity * C28: 2.6 pF; ratio: 15 ORDERING INFORMATION Ordering Number Lead Free Halogen Free BB178L-CC2-R BB178G-CC2-R Note: Pin Assignment: A: Anode, K: Cathode Package SOD-523 Pin Assignment 1 2 A K Packing Tape Reel MARKING 78 G: Halogen Free L : Lead Free www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co., Ltd 1 of 2 QW-R601-032.a BB178 Preliminary DIODE ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Continuous Reverse Voltage VR 32 V Peak Reverse Voltage In series with a 10 kΩ resistor VRM 35 V Continuous Forward Current IF 20 mA Storage Temperature TSTG -40~+150 °C Operating Junction Temperature TJ -40~+125 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise specified.) PARAMETER Reverse Current Diode Series Resistance Diode Capacitance Capacitance Ratio Capacitance Ratio Capacitance Ratio Capacitance Matching SYMBOL IR rS Cd Cd(1V) Cd(2V) Cd(1V) Cd(28V) Cd(25V) Cd(28V) TEST CONDITIONS MIN TYP MAX UNIT VR = 30 V 10 nA VR = 30 V, TJ=85 °C 200 nA f = 100 MHz, VR is the value at 0.65 0.8 Ω which Cd=30pF VR = 1 V, f = 1 MHz 34.65 42.35 pF VR = 28 V, f = 1 MHz 2.361 2.754 pF f = 1 MHz f = 1 MHz f = 1 MHz VR = 1~28 V, in a sequence of 15 diodes (gliding) 13.5 1.08 2 % 1.3 ΔCd Cd UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 2 QW-R601-032.a

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BB178G-CC2-R

物料型号： - BB178L-CC2-R（无铅） - BB178G-CC2-R（含卤素） - BB178L-CC2-B（无铅）

器件简介： UTC BB178是一款平面技术可变电容量二极管，为设计者提供优异的匹配性能、超低串联电阻和良好的线性度。适用于VCO（电压控制振荡器）和VHF（甚高频）调谐器的电子调谐。

引脚分配： - SOD-523封装中，A代表阳极（Anode），K代表阴极（Cathode）。

参数特性： - 连续反向电压：32V - 峰值反向电压：35V（与10k电阻串联） - 连续正向电流：20mA - 存储温度：-40~+150°C - 工作结温：-40~+125°C

功能详解： - 反向电流（IR）：在30V反向电压下，85°C时的典型值为200nA。 - 二极管系列电阻（rs）：在100MHz频率下，C=30pF时的值为0.65至0.8p。 - 二极管电容量（Cd）：在1V反向电压、1MHz频率下为34.65至42.35pF；在28V反向电压、1MHz频率下为2.361至2.754pF。 - 电容量比：在1V和28V反向电压下分别为1.3和13.5。

应用信息： UTC BB178适用于VCO（电压控制振荡器）和VHF（甚高频）调谐器的电子调谐。

封装信息： - SOD-523封装 - 封装类型标记：CC2代表SOD-523封装。 - 包装类型：胶带卷装（Tape Reel）。

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