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2N2857

NPN SILICON RF TRANSISTORS

文件:552.35 Kbytes 页数:2 Pages

CENTRAL

2N2857

Silicon NPN Transistor

文件:216.91 Kbytes 页数:2 Pages

SEMICOA

2N2857

Bipolar Junction Transistors

TT Electronics

2N2857UB

Type 2N2857UB Geometry 0011 Polarity NPN

Chip type 2C2857 by Semicoa Semiconductors provides performance similar to these devices. Product Summary: APPLICATIONS: Designed for use in high-gain, low noise amplifier, oscillator, mixer and UHF converters. Features: ft = 1.2 GHz (typ) at 5 mA/6V

文件:44.37 Kbytes 页数:2 Pages

SEMICOA

2N2857UB

Chip Type 2C2857 Geometry 0011 Polarity NPN

Chip type 2C2857 by Semicoa Semiconductors provides performance similar to these devices. Product Summary: APPLICATIONS: Designed for use in high-gain, low noise amplifier, oscillator, mixer and UHF converters. Features: ft = 1.2 GHz (typ) at 5 mA/6V

文件:30.06 Kbytes 页数:1 Pages

SEMICOA

2N2857_02

Silicon NPN Transistor

文件:216.91 Kbytes 页数:2 Pages

SEMICOA

2N2857_15

NPN SILICON RF TRANSISTORS

文件:552.35 Kbytes 页数:2 Pages

CENTRAL

2N2857C1

SILICON RF SMALL SIGNAL NPN TRANSISTOR

文件:202.96 Kbytes 页数:4 Pages

SEME-LAB

2N2857C1

SILICON RF SMALL SIGNAL NPN TRANSISTOR

文件:206.18 Kbytes 页数:4 Pages

SEME-LAB

2N2857C1_10

SILICON RF SMALL SIGNAL NPN TRANSISTOR

文件:202.96 Kbytes 页数:4 Pages

SEME-LAB

晶体管资料

  • 型号:

    2N2857

  • 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:

    超高频/特高频 (UHF)_前置放大 (V)_混频 (M)

  • 封装形式:

    直插封装

  • 极限工作电压:

    30V

  • 最大电流允许值:

    0.04A

  • 最大工作频率:

    >1GHZ

  • 引脚数:

    4

  • 可代换的型号:

    BF357,BF377,BF378,BF689,BF763,BFX63,2N3839,3DG44A,

  • 最大耗散功率:

    0.2W

  • 放大倍数:

  • 图片代号:

    D-13

  • vtest:

    30

  • htest:

    1000100000

  • atest:

    0.04

  • wtest:

    0.2

详细参数

  • 型号:

    2N2857

  • 功能描述:

    两极晶体管 - BJT NPN VHF/UHF AM

  • RoHS:

  • 制造商:

    STMicroelectronics

  • 晶体管极性:

    PNP 集电极—基极电压

  • VCBO:

    集电极—发射极最大电压

  • VCEO:

    - 40 V 发射极 - 基极电压

  • VEBO:

    - 6 V

  • 增益带宽产品fT:

    直流集电极/Base Gain hfe

  • Min:

    100 A

  • 安装风格:

    SMD/SMT

  • 封装/箱体:

    PowerFLAT 2 x 2

供应商型号品牌批号封装库存备注价格
2000
30
询价
MOT
25+
CAN4
26200
原装现货,诚信经营!
询价
onsemi(安森美)
25+
-
18798
正规渠道,免费送样。支持账期,BOM一站式配齐
询价
CENTRAL
16+
NA
8800
原装现货,货真价优
询价
MOT
256
正品原装--自家现货-实单可谈
询价
MOT
24+
CAN4
8858
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
MOTOROLA
24+
CAN4
28900
原装现货假一罚十
询价
MOT
24+
CAN4
1235
询价
MOTOROLA
1989
TO-72
40
原装现货海量库存欢迎咨询
询价
MOT
23+
NA
374
专做原装正品,假一罚百!
询价
更多2N2857供应商 更新时间2026-4-17 8:01:00