Oki Electric Industry KGF1256B
The KGF1256B is a medium-power amplifier, with frequencies ranging from the UHF-band to the L-band, that features high output power, low noise, and low current operation. The KGF1256B specifications are guaranteed to a fixed matching circuit for 5 V and 850 MHz; external impedance-matching circuits are also required. The KGF1256 is similar to the KGF1256B in specifications and typical properties.GENERAL DESCRIPTION
Because of the low noise and high output power at the low operating current, the KGF1256B is ideal as a transmitter-driver amplifier for personal handy phones. Although having S Parameters that are slightly different from those of the KGF1256B, the KGF1256 meets the specifications for the KGF1256B, even with the same matching circuits.FEATURES
● High output power: 15 dBm (min.)● Low noise: 2.5 dB (max.)
● Low current: 40 mA (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 KGF1256. 1/14 ¡ electronic components KGF1256B/1256 MARKING (4) (3) D X X (1) (2) ALPHABETICAL NUMERICAL PRODU...