| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
2N4957 | Type 2N4957 Geometry 0006 Polarity PNP Chip type 2C4957 by Semicoa Semiconductors provides performance similar to these devices. Features: Special Characteristics ft = 1.6 GHz (typ) at 2.0 mA/10V APPLICATIONS: Designed for high-gain, low-noise class A amplifiers, oscillators and mixers. 文件:43.82 Kbytes 页数:2 Pages | SEMICOA | SEMICOA | |
2N4957 | TO-72 PNP Silicon Transistors 文件:68.32 Kbytes 页数:1 Pages | NJSEMINew Jersey Semi-Conductor Products, Inc. 新泽西半导体新泽西半导体公司 | NJSEMI | |
2N4957 | PNP SILICON ANNULAR SMALL-SIGNAL PNP silicon annular small-signal RF transistor designed for high-gain, low-noise amplifier, oscillator, and mixer applications. 文件:156.71 Kbytes 页数:1 Pages | NJSEMINew Jersey Semi-Conductor Products, Inc. 新泽西半导体新泽西半导体公司 | NJSEMI | |
2N4957 | Silicon PNP Transistor 文件:216.24 Kbytes 页数:2 Pages | SEMICOA | SEMICOA | |
2N4957 | Chip Type 2C4957 Geometry 0006 Polarity PNP 文件:29.82 Kbytes 页数:1 Pages | SEMICOA | SEMICOA | |
2N4957 | PNP Transistor The 2N4957 is a military qualified silicon PNP amplifier transistor designed for VHF-UHF equipment and other high-reliability applications. Common applications include high gain low noise amplifier; oscillator, and mixer applications. It is also available in a low-profile UB surface mount package. | Microchip 微芯科技 | Microchip | |
2N4957 | Package:TO-72-3 金属罐;包装:带 类别:分立半导体产品 晶体管 - 双极(BJT)- 射频 描述:RF TRANS PNP 30V 30MA TO72 | MICROSEMI 美高森美 | MICROSEMI | |
Type 2N4957UB Geometry 0006 Polarity PNP Chip type 2C4957 by Semicoa Semiconductors provides performance similar to these devices. Features: Special Characteristics ft = 1.6 GHz (typ) at 2.0 mA/10V APPLICATIONS: Designed for high-gain, low-noise class A amplifiers, oscillators and mixers. 文件:67.46 Kbytes 页数:2 Pages | SEMICOA | SEMICOA | ||
Silicon PNP Transistor 文件:216.24 Kbytes 页数:2 Pages | SEMICOA | SEMICOA | ||
Chip Type 2C4957 Geometry 0006 Polarity PNP 文件:29.82 Kbytes 页数:1 Pages | SEMICOA | SEMICOA |
晶体管资料
- 型号:
- 别名:
三极管、晶体管、晶体三极管
- 生产厂家:
- 制作材料:
Si-PNP
- 性质:
超高频/特高频 (UHF)_低噪放大 (ra)
- 封装形式:
直插封装
- 极限工作电压:
30V
- 最大电流允许值:
0.03A
- 最大工作频率:
1.5GHZ
- 引脚数:
4
- 可代换的型号:
BF272,BF316,BF372,BF439,BF516,BF606,BFR38,BFR99,3CG114B,
- 最大耗散功率:
0.2W
- 放大倍数:
- 图片代号:
D-13
- vtest:
30
- htest:
1500000000
- atest:
0.03
- wtest:
0.2
产品属性
- 产品编号:
2N4957
- 制造商:
Microsemi Corporation
- 类别:
分立半导体产品 > 晶体管 - 双极(BJT)- 射频
- 包装:
带
- 晶体管类型:
PNP
- 电压 - 集射极击穿(最大值):
30V
- 噪声系数(dB,不同 f 时的典型值):
3.5dB @ 450MHz
- 增益:
25dB
- 功率 - 最大值:
200mW
- 不同 Ic、Vce 时 DC 电流增益 (hFE)(最小值):
30 @ 5mA,10V
- 电流 - 集电极 (Ic)(最大值):
30mA
- 工作温度:
-65°C ~ 200°C(TJ)
- 安装类型:
通孔
- 封装/外壳:
TO-72-3 金属罐
- 供应商器件封装:
TO-72
- 描述:
RF TRANS PNP 30V 30MA TO72
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
M |
24+ |
CAN |
1500 |
AI芯片,车规MCU原装现货/为新能源汽车电子行业采购保驾护航 |
询价 | ||
MOTOROLA |
24+ |
CAN4 |
3890 |
原装现货假一罚十 |
询价 | ||
MOT |
24+ |
CAN4 |
4231 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
MOT |
24+ |
CAN4 |
512 |
询价 | |||
M |
24+ |
CAN |
200 |
进口原装正品优势供应 |
询价 | ||
MOTOROLA/摩托罗拉 |
专业铁帽 |
CAN3 |
1000 |
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 |
CAN4 |
67500 |
铁帽原装主营-可开原型号增税票 |
询价 | ||
MOT |
24+ |
CAN4 |
6540 |
原装现货/欢迎来电咨询 |
询价 | ||
Microsemi |
1941+ |
N/A |
909 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
TI |
FBGA |
6850 |
莱克讯每片来自原厂原盒原包装假一罚十价优 |
询价 |

