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2SC4994 NPN Transistors(BJT) 15V 20mA 10.5GHz 50~250 5V SOT-343/CMPAK-4 marking YS VHF/UHF wide band amplifier
| 集电极-基极反向击穿电压V(BR)CBO Collector-Base Voltage(VCBO) | 15V |
| 集电极-发射极反向击穿电压V(BR)CEO Collector-Emitter Voltage(VCEO) | 8V |
| 集电极连续输出电流IC Collector Current(IC) | 20mA |
| 截止频率fT Transtion Frequency(fT) | 10.5GHz |
| 直流电流增益hFE DC Current Gain(hFE) | 50~250 |
| 管压降VCE（sat） Collector-Emitter Saturation Voltage | 5V |
| 耗散功率Pc Power Dissipation | 100mW/0.1W |
| Description & Applications | Silicon NPN Epitaxial Features • High gain bandwidth productfT = 10.5 GHz Typ • High gain, low noise figure PG = 17 dB Typ, NF = 1.2 dB Typ at f = 900 MHz Application • VHF / UHF wide band amplifier |
| 描述与应用 | NPN硅外延 特点 •高增益带宽productfT的=10.5 GHz的典型 •高增益，低噪声系数，PG=17 dB（典型值），NF= 1.2 dB（典型值）在f=900兆赫 应用 •VHF / UHF宽频带放大器 |
