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AF257晶体管资料

  • AF257别名:AF257三极管、AF257晶体管、AF257晶体三极管

  • AF257生产厂家:德国AEG公司

  • AF257制作材料:Ge-PNP

  • AF257性质:微型 (Min)_甚高频 (VHF)

  • AF257封装形式:直插封装

  • AF257极限工作电压

  • AF257最大电流允许值

  • AF257最大工作频率:>170MHZ

  • AF257引脚数:3

  • AF257最大耗散功率

  • AF257放大倍数

  • AF257图片代号:A-4

  • AF257vtest:0

  • AF257htest:170000100

  • AF257atest:0

  • AF257wtest:0

  • AF257代换 AF257用什么型号代替:AF306,3AG53E,

型号 功能描述 生产厂家 企业 LOGO 操作

Power IC

Alfa-MOS

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

意法半导体

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

意法半导体

AF257产品属性

  • 类型

    描述

  • Vin:

    40

  • Vout:

    Adj

  • Isw:

    3

  • Freq.:

    52K

  • Eff.:

    77

  • Package:

    TO-252-5L

  • Status:

    Active

更新时间:2026-5-13 22:58:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
AF
2016+
SOP8
5500
只做原装,假一罚十,公司可开17%增值税发票!
APLUS
0853+
SOP8
48524
一级代理,专注军工、汽车、医疗、工业、新能源、电力
AF
24+
SOP8
5000
全新原装正品,现货销售
APLUS
25+
SOP8
15000
全新原装现货,价格优势
0733+
SOP-8
96
原装现货海量库存欢迎咨询
AF
24+
SOP8
8000
新到现货,只做全新原装正品
AEM
22+
SMD
12245
现货,原厂原装假一罚十!
AEM
25+23+
SMD
11648
绝对原装正品全新进口深圳现货
APLUS
23+
SOP8
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
N/A
2402+
SOP-8
8324
原装正品!实单价优!

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