DATA SHEETSILICON TRANSISTORS2SC2148, 2SC2149MICROWAVE LOW NOISE AMPLIFIERNPN SILICON EPITAXIAL TRANSISTORDESCRIPTIONThe 2SC2148, 2SC2149 are economical microwave transistorsPACKAGE DIMENSIONS (Unit : mm)encapsulated into new hermetic stripline packages, "micro X".These are designed for small signal amplifier, low noise amplifier,1and oscillator applications in the L to

NPN SILICON GENERAL NE734PURPOSE TRANSISTOR SERIESFEATURES LOW NOISE FIGURE:

NEC's NPN SILICON HIGH NE021FREQUENCY TRANSISTOR SERIESFEATURES HIGH INSERTION GAIN: 18.5 dB at 500 MHz LOW NOISE FIGURE: 1.5 dB at 500 MHz HIGH POWER GAIN: 12 dB at 2 GHz LARGE DYNAMIC RANGE: 19 dBm at 1 dB,2 GHz Gain CompressionDESCRIPTION00 (CHIP) 07/07BNEC's NE021 series of NPN silicon transistors provides eco-nomical solutions to wide ranges of amplifier a

2SC2149NPN SILICON RF TRANSISTOR DESCRIPTION: The ASI 2SC2149 is Designed for PACKAGE STYLE .085 4LPILL Oscillator and Amplifier Applications up to 2.0 GHz.FEATURES INCLUDE: High insertion gain. High power gain. Low Noise figure MAXIMUM RATINGS IC 70 mA VCBO 25 V VCEO 12 V VEBO 3.0 V PDISS 3.3 W @ TA = 25 C TJ -65 C to +200 C TSTG -65 C to +2

isc Silicon NPN Power Transistor 2SC2140DESCRIPTIONHigh Collector-Emitter Breakdown Voltage-: V = 350V (Min)(BR)CEOHigh Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulator and high voltage switching applications.High speed DC-DC converter applications.ABSOLUTE MAXIMUM RATINGS(T =25)a