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
| 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! |
AF257芯片相关品牌
AF257规格书下载地址
AF257参数引脚图相关
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AF257数据表相关新闻
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2019-8-6
DdatasheetPDF页码索引
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