2SC2149 transistor equivalent, microwave low noise amplifier npn silicon epitaxial transistor.
2SC2148 NF: 2.1 dB TYP. @f = 500 MHz 2SC2149 NF: 2.6 dB TYP. @f = 2.0 GHz
4.0 MIN. 2
4.0 MIN. 4
3 0.5±0.05 2.55±0.2 φ 2.1
1.8 MAX. 0.55
1. 2. 3. 4.
Emitter Collector.
in the L to C band, and CML circuit use.
4.0 MIN.
PACKAGE DIMENSIONS
(Unit : mm)
1
0.5±0.05 0.1−0.03
+0.06
FEATURES
2S.
The 2SC2148, 2SC2149 are economical microwave transistors encapsulated into new hermetic stripline packages, "micro X". These are designed for small signal amplifier, low noise amplifier, and oscillator applications in the L to C band, and CML circui.
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