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BF257A晶体管资料

  • BF257A别名:BF257A三极管、BF257A晶体管、BF257A晶体三极管

  • BF257A生产厂家:美国得克萨斯仪表公司

  • BF257A制作材料:Si-NPN

  • BF257A性质:视频输出 (Vid)

  • BF257A封装形式:直插封装

  • BF257A极限工作电压:180V

  • BF257A最大电流允许值:0.1A

  • BF257A最大工作频率:90MHZ

  • BF257A引脚数:3

  • BF257A最大耗散功率:0.8W

  • BF257A放大倍数

  • BF257A图片代号:C-40

  • BF257Avtest:180

  • BF257Ahtest:90000000

  • BF257Aatest:0.1

  • BF257Awtest:0.8

  • BF257A代换 BF257A用什么型号代替:BF337,BF658,BF659,2N5058,2N5059,3DG180D,

型号 功能描述 生产厂家 企业 LOGO 操作

HIGH VOLTAGE VIDEO AMPLIFIERS

DESCRIPTION The BF257, BF258 and BF259 are silicon planar epitaxial NPN transistors in Jedec TO-39 metal case. They are particularly designed for videooutput stages in CTV and MTV sets, class A audio output stages and drivers for horizontal deflection circuits.

STMICROELECTRONICS

意法半导体

QUAD 2 CHANNEL MULTIPLEXER 3-STATE

DESCRIPTION The 74VHC257 is an advanced high-speed CMOS QUAD 2-CHANNEL MULTIPLEXER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. ■ HIGH SPEED: tPD = 3.7ns (TYP.) at VCC = 5V ■ LOW POWER DISSIPATION: ICC = 4 µA (MAX.) at TA=25°C ■ HIGH NOISE I

STMICROELECTRONICS

意法半导体

WIDE BANDWIDTH SINGLE J-FET OPERATIONAL AMPLIFIERS

DESCRIPTION These circuits are monolithic J-FET input operational amplifiers incorporating well matched, high voltage J-FET on the same chip with standard bipolar transistors. This amplifiers feature low input bias and offset currents, low input offset voltage and input offset voltage drift,coup

STMICROELECTRONICS

意法半导体

WIDE BANDWIDTH SINGLE J-FET OPERATIONAL AMPLIFIERS

DESCRIPTION These circuits are monolithic J-FET input operational amplifiers incorporating well matched, high voltage J-FET on the same chip with standard bipolar transistors. This amplifiers feature low input bias and offset currents, low input offset voltage and input offset voltage drift,coup

STMICROELECTRONICS

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TRISILTM

DESCRIPTION The SMTPBxx series has been designedto protect telecommunication equipment against lightning and transient induced by AC power lines. FEATURES BIDIRECTIONAL CROWBAR PROTECTION. BREAKDOWNVOLTAGE RANGE: From 62 V To 270 V. HOLDING CURRENT: IH= 150 mA min REPETITIVE PE

STMICROELECTRONICS

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更新时间:2026-5-14 22:30:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST
24+
CAN3
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
MOTOROLA/摩托罗拉
专业铁帽
CAN3
67500
铁帽原装主营-可开原型号增税票
24+/25+
100
原装正品现货库存价优
MOT/ST/PH
24+
CAN3
21322
公司原厂原装现货假一罚十!特价出售!强势库存!
ST
25+
CAN3
20000
原装,请咨询
ST
23+
CAN3
16900
正规渠道,只有原装!
ST
26+
CAN3
60000
只有原装 可配单
TI/德州仪器
2450+
CAN-3
8850
只做原装正品假一赔十为客户做到零风险!!
TI/德州仪器
22+
CAN-3
8000
原装正品支持实单
ST
25+
TO-39
2987
只售原装自家现货!诚信经营!欢迎来电!

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