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QBS-257

RF AMPLIFIER MODEL

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APITECH

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

QBS-257产品属性

  • 类型

    描述

  • 型号

    QBS-257

  • 制造商

    APITECH

  • 制造商全称

    APITECH

  • 功能描述

    RF AMPLIFIER MODEL

更新时间:2026-3-15 17:49:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
QUALCOMM/高通
2450+
BGA
9850
只做原厂原装正品现货或订货假一赔十!
INTEL
23+
SOP
5000
原装正品,假一罚十
QUALCOMM/高通
2447
BGA
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
INTEL
04+
SOP-16
1008
一级代理,专注军工、汽车、医疗、工业、新能源、电力
INTEL
原厂封装
9800
原装进口公司现货假一赔百
INTEL
23+
SOP-16
50000
全新原装正品现货,支持订货
QUALCOMM/高通
23+
SOP-16
20000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
24+
N/A
64000
一级代理-主营优势-实惠价格-不悔选择
QUALCOMM/高通
23+
BGA
50000
全新原装正品现货,支持订货
24+
SOP-16
35200
一级代理分销/放心采购

QBS-257数据表相关新闻