UID1531351
威望19
金钱6893
交易诚信度0
主题41
帖子1917
注册时间2020-10-5
最后登录2026-3-25
高级会员
   
交易诚信度0
注册时间2020-10-5
|
网上搜2SC634A的参数,其特质是低噪声、高增益。注意结电容只有7Pf, 找替代要注意这个参数。
=====================
2SC634A Datasheet, Equivalent, Cross Reference Search
Type Designator: 2SC634A
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 0.32 W
Maximum Collector-Base Voltage |Vcb|: 50 V
Maximum Collector-Emitter Voltage |Vce|: 50 V
Maximum Emitter-Base Voltage |Veb|: 6 V
Maximum Collector Current |Ic max|: 0.2 A
Max. Operating Junction Temperature (Tj): 125 °C
Transition Frequency (ft): 70 MHz
Collector Capacitance (Cc): 7 pF
Forward Current Transfer Ratio (hFE), MIN: 65
Noise Figure, dB: -
Package: U29-1 |
|