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BF257

NPN SILICON HIGH VOLTAGE TRANSISTORS

NPN SILICON HIGH VOLTAGE TRANSISTORS INTENDED FOR VIDEO OUTPUT STAGES IN BLACK AND WHITE AND IN COLOUR TELEVISION REVEIVERS.

文件:142.36 Kbytes 页数:3 Pages

CDIL

BF257

Small Signal Transistors

文件:56.45 Kbytes 页数:1 Pages

CENTRAL

BF257

NPN HIGH VOLTAGE VIDEO AMPLIFIER

文件:115.45 Kbytes 页数:2 Pages

MICRO-ELECTRONICS

BF257

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.

文件:103.45 Kbytes 页数:3 Pages

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体公司

BF257

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.

文件:83.27 Kbytes 页数:5 Pages

STMICROELECTRONICS

意法半导体

BF257

Bipolar NPN Device in a Hermetically sealed TO39

Bipolar NPN Device in a Hermetically sealed TO39 Metal Package. Bipolar NPN Device. VCEO = 160V IC = 0.1A

文件:15.37 Kbytes 页数:1 Pages

SEME-LAB

BF257

NPN HIGH VOLTAGE VIDEO AMPLIFIER

Micro Electronics

BF257

Through-Hole Transistor-Small Signal (<=1A) NPN High Voltage

Central

BF257

Trans GP BJT NPN 160V 0.1A 3-Pin TO-39

NJS

NJS

BF257CSM

Bipolar NPN Device in a Hermetically sealed LCC1

Bipolar NPN Device in a Hermetically sealed LCC1 Ceramic Surface Mount Package for High Reliability Applications Bipolar NPN Device. VCEO = 160V IC = 0.1A

文件:15.69 Kbytes 页数:1 Pages

SEME-LAB

晶体管资料

  • 型号:

    BF257

  • 别名:

    三极管、晶体管、晶体三极管

  • 生产厂家:

  • 制作材料:

    Si-NPN

  • 性质:

    视频输出 (Vid)

  • 封装形式:

    直插封装

  • 极限工作电压:

    160V

  • 最大电流允许值:

    0.1A

  • 最大工作频率:

    90MHZ

  • 引脚数:

    3

  • 可代换的型号:

    BF336,BF657,BF658,BF659,2N5058,2N5059,3DG180D,

  • 最大耗散功率:

    0.8W

  • 放大倍数:

  • 图片代号:

    C-40

  • vtest:

    160

  • htest:

    90000000

  • atest:

    0.1

  • wtest:

    0.8

技术参数

  • Configuration:

    Single

  • Material:

    Si

  • Maximum Collector Base Voltage:

    160V

  • Maximum Collector Emitter Saturation Voltage:

    1@6mA@30mAV

  • Maximum Collector Emitter Voltage:

    160V

  • Maximum DC Collector Current:

    0.1A

  • Maximum Emitter Base Voltage:

    5V

  • Maximum Operating Temperature:

    200°C

  • Maximum Power Dissipation:

    5000mW

  • Maximum Transition Frequency:

    90(Typ)MHz

  • Type:

    NPN

供应商型号品牌批号封装库存备注价格
ST
24+
TO-39
10000
询价
MOT/PHI
24+
CAN4
26890
原装现货假一罚十
询价
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!
询价
ST
25+
TO-39
2987
只售原装自家现货!诚信经营!欢迎来电!
询价
PHI
专业铁帽
CAN3
10000
原装铁帽专营,代理渠道量大可订货
询价
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
询价
PH
24+
CAN
6430
原装现货/欢迎来电咨询
询价
ST
1922+
TQFP-80
8200
莱克讯原厂货源每一片都来自原厂原装现货薄利多
询价
MOT/PH/ST/SSI
23+
CAN3
67458
原厂授权代理,海外优势订货渠道。可提供大量库存,详
询价
TI/德州仪器
22+
CAN-3
8000
原装正品支持实单
询价
更多BF257供应商 更新时间2026-1-22 16:30:00