BF257B晶体管资料
BF257B别名:BF257B三极管、BF257B晶体管、BF257B晶体三极管
BF257B生产厂家:美国得克萨斯仪表公司
BF257B制作材料:Si-NPN
BF257B性质:视频输出 (Vid)
BF257B封装形式:直插封装
BF257B极限工作电压:220V
BF257B最大电流允许值:0.1A
BF257B最大工作频率:90MHZ
BF257B引脚数:3
BF257B最大耗散功率:0.8W
BF257B放大倍数:
BF257B图片代号:C-40
BF257Bvtest:220
BF257Bhtest:90000000
- BF257Batest:0.1
BF257Bwtest:0.8
BF257B代换 BF257B用什么型号代替:BF337,BF658,BF659,2N5058,2N5059,3DG180E,
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
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 |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
2511 |
CAN3 |
16900 |
电子元器件采购降本30%!原厂直采,砍掉中间差价 |
|||
ST |
24+ |
CAN3 |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
|||
23+ |
to-92 |
32687 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
||||
ST |
最新 |
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 |
|||
ST |
2447 |
TO46 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
ST/意法 |
23+ |
CAN3 |
50000 |
全新原装正品现货,支持订货 |
|||
ST |
24+ |
TO-39 |
10000 |
||||
ST |
26+ |
CAN3 |
60000 |
只有原装 可配单 |
|||
ST |
23+24 |
TO-39 |
29850 |
原装原盘原标.保证每一片都来自原厂 |
|||
TI/德州仪器 |
22+ |
CAN-3 |
8000 |
原装正品支持实单 |
BF257B规格书下载地址
BF257B参数引脚图相关
- c901
- C80
- c62f
- c430p
- c3055
- c3000
- c2073
- c20001
- c2000
- c188
- c1209
- c1008
- c1000
- bul128a
- bul128
- bu406
- bq5
- biss0001
- bga
- bf419
- BF362
- BF355
- BF351M
- BF338
- BF337
- BF32F5
- BF32F3
- BF32F1
- BF32E5
- BF32E3
- BF32E1
- BF32C5
- BF32C3
- BF32C1
- BF324
- BF314
- BF-301
- BF301
- BF270
- BF269
- BF268
- BF267
- BF266
- BF265
- BF264
- BF263
- BF262
- BF261A
- BF261
- BF260
- BF259
- BF258A
- BF258(A,G)
- BF258
- BF257S
- BF257N
- BF257G
- BF257D
- BF257C
- BF257A
- BF257
- BF256C
- BF256B
- BF256A
- BF256
- BF255
- BF254B
- BF254
- BF253
- BF252
- BF251
- BF250
- BF249
- BF248
- BF247C
- BF247B
- BF247A
- BF246C
- BF246B
- BF246A
- BF246
- BF245C
- BF245B
- BF245A
- BF245
- BF244C
- BF244
- BF243A
- BF243
- BF242A
- BF242
- BF241C,D
- BF241A
- BF241
- BF240B
- BF240(B)
BF257B数据表相关新闻
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2020-6-9
DdatasheetPDF页码索引
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