×

Register once, drag and drop ECAD models into your CAD tool and speed up your design.

Click here for more information

BF840

NPN medium frequency transistor

NPN medium frequency transistor in a SOT23 plastic package.

可订购部件

型号 可订购的器件编号 订购代码(12NC) 封装 从经销商处购买
BF840 BF840,235 933792670235 SOT23 订单产品
BF840 BF840,215 933792670215 SOT23 订单产品

特性

  • Low current (max. 25 mA)
  • Low voltage (max. 40 V).
  • AEC-Q101 qualified

目标应用

  • AM mixers
  • IF amplifiers in AM/FM receivers.

参数类型

型号Package versionPackage nameSize (mm)hFE [min]hFE [max]fT [min] (MHz)Ptot [max] (mW)IC [max] (mA)VCEO [max] (V)Polarity
BF840SOT23SOT232.9 x 1.3 x 1762223802502540NPN

Package

型号可订购的器件编号,(订购码(12NC))状态标示封装尺寸版本回流焊/波峰焊包装
BF840BF840,235
( 9337 926 70235 )
ActiveNC%

(SOT23)
SOT23REFLOW_BG-BD-1
WAVE_BG-BD-1
Reel 11" Q3/T4, LargePack
BF840,215
( 9337 926 70215 )
ActiveNC%Reel 7" Q3/T4

品质、可靠性及化学成分

型号可订购的器件编号化学成分RoHS / RHFMSLMSL无铅
BF840BF840,235BF84011
BF840BF840,215BF84011
品质及可靠性免责声明

文档 (7)

文件名称标题类型日期
BF840NPN medium frequency transistorData sheet2004-01-12
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
BF840_Nexperia_Product_QualityBF840 Nexperia Product QualityQuality document2019-05-20
BF840_Nexperia_Product_ReliabilityBF840 Nexperia Product ReliabilityQuality document2022-03-21
BF840BF840 SPICE modelSPICE model2022-11-07
REFLOW_BG-BD-1Reflow soldering profileReflow soldering2021-04-06
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08

支持

如果您需要设计/技术支持,请告知我们并填写 应答表, 我们会尽快回复您。

模型

文件名称标题类型日期
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
BF840BF840 SPICE modelSPICE model2022-11-07

订购、定价与供货

型号Orderable part numberOrdering code (12NC)包装Packing quantity在线购买
BF840BF840,235933792670235Reel 11" Q3/T4, LargePack- 订单产品
BF840BF840,215933792670215Reel 7" Q3/T4- 订单产品

样品

安世半导体客户可通过我们的销售机构或直接通过在线样品商店订购样品: https://extranet.nexperia.com.

样品订单通常需要2-4天寄送时间。

如果您尚未取得安世半导体的直接采购帐号,我们的全球与区域经销网络可以协助您取得样品。