BF1118R:硅RF开关

这些开关是耗尽型场效应晶体管(FET)和波段切换二极管的组合。BF1118、BF1118R、BF1118W和BF1118WR分别采用SOT143B、SOT143R、SOT343N和SOT343R封装。这些器件具有低损耗和高隔离能力,提供极佳的RF切换功能。MOSFET的栅极可通过二极管与接地隔离,从而实现低损耗。在栅极和源极之间以及栅极和漏极之间集成二极管,防止过大的输入电压浪涌。

特性和优势
    • 专为最高1 GHz的低损耗RF切换设计
应用
    • VCR调谐器无源环通
    • 收发器切换
产品图片
关键参数
SymbolParameterConditionsMinTyp/NomMaxUnit
VSGsource-gate voltage7V
VDSdrain-source voltage3V
IDdrain current10mA
VGS(p)gate-source cut-off voltageVDS = 1 V; ID = 20 µA-2-2.44V
RDS(on)drain-source on-state resistanceVGS = 0 V; ID = 1 mA1523.3Ω
Linsinsertion lossf ≤ 1 GHz; RL = 50 Ω; Rsource = 50 Ω; VSK = VDK = 0 V; IF = 0 mA [0]2.5dB
Lisoisolationf ≤ 1 GHz; RL = 50 Ω; Rsource = 50 Ω; VSK = VDK = 3.3 V; IF = 1 mA30dB
封装与包装
型号封装Outline versionReflow-/Wave soldering包装产品状态标示可订购的器件编号, (订购码 (12NC))
BF1118R

(SOT143R)
sot143r_posot143r_fr
sot143r_fw
Reel 7" Q3/T4量产VD%BF1118R,215( 9340 645 47215 )
引脚配置信息
PinSymbolDescription外形简图图形符号
1G, AFET gate; diode anode
2Kdiode cathode
3Ssource
4Ddrain
无铅环保信息
型号可订购的器件编号RoHS / RHF无铅转换日期潮湿敏感度等级MSL LF
BF1118RBF1118R,215Always Pb-free11
文档资料
档案名称标题类型格式日期
BF1118_1118R_1118W_1118WR (中文)Silicon RF switchesData sheetpdf2014-11-14
SOT143R_215Tape reel SMD; standard product orientation 12NC ending 215Packingpdf2012-11-07
sot143r_poplastic surface-mounted package; reverse pinning; 4 leadsOutline drawingpdf2009-10-08
sot143r_fwFootprint for wave soldering SOT143RWave solderingpdf2009-10-08
sot143r_frFootprint for reflow soldering SOT143RReflow solderingpdf2009-10-08
订购信息
型号订购码 (12NC)可订购的器件编号
BF1118R9340 645 47215BF1118R,215
Silicon RF switches BF1118WR
Silicon RF switches BF1118WR
Silicon RF switches BF1118WR
Silicon RF switches BF1118WR
Tape reel SMD; standard product orientation 12NC ending 215 bfu550xr
plastic surface-mounted package; reverse pinning; 4 leads BF908R
Footprint for wave soldering SOT143R BF908R
Footprint for reflow soldering SOT143R BF908R