Oki Electric Industry KGF1175B
The KGF1175B is a small-signal amplifier, for frequencies ranging from the UHF-band to the Lband, that features low noise and low current operation. The KGF1175B specifications are guaranteed to a fixed matching circuit for 5 V and 850 MHz; external impedance-matching circuits are also required. The KGF1175 is an amplifier similar to the KGF1175B in specifications and typical properties.GENERAL DESCRIPTION
Because of the one-input dual gate configuration, low noise, and low operating current, the KGF1175B is ideal as a receiving-stage head amplifier for personal handy phones. Although possessing S Parameters that are slightly different from those of the KGF1175B, the KGF1175 meets the specifications for the KGF1175B, even with the same matching circuits as those of the KGF1175B.FEATURES
● Low current operation: 2.5 mA (max.)● High output power: 3 dBm (min.)
● Low noise: 2 dB (max.)
● Self-bias circuit configuration with built-in source capacitor
● Package: 4PSOP PACKAGE DIMENSIONS 1.8±0.1 0.85±0.05 0.6 +0.1 –0.05 0.4 +0.1 –0.05 1.1±0.15 0.36 0.74 3.0±0.2 1.5±0.15 0.3 MIN 0 to 0.15 Package material 1.9±0.1 2.8±0.15 Lead frame material 0.125 +0.03 –0 Epoxy resin 42 alloy Solder plating 5 mm or more Pin treatment Solder plate thickness (Unit: mm) Note: Ask our sales department for detailed requirements of the KGF1175. 1/8 ¡ electronic components KGF1175B/1175 MARKING (...