Features: • Specifications guaranteed to a fixed matching circuit for 3.4 V, 1.9 GHz• High output power: 21.5 dBm (min.) at 1.9 GHz• High efficiency: 50% (typ.) at 1.9 GHz• High linear gain: 12 dB (typ.) at 1.9 GHz• Package: 3PMMP (SOT-89 type)Specifications It...
KGF1284: Features: • Specifications guaranteed to a fixed matching circuit for 3.4 V, 1.9 GHz• High output power: 21.5 dBm (min.) at 1.9 GHz• High efficiency: 50% (typ.) at 1.9 GHz• H...
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Item |
Symbol |
Condition |
Unit |
Min. |
Max. |
Drain-Source voltage |
VDS |
Ta = 25°C |
V |
- |
7.0 |
Gate-Source voltage |
VGS |
Ta = 25°C |
V |
-5.0 |
0.4 |
Drain current |
IDS |
Ta = 25°C |
A |
- |
0.8 |
Total power dissipation |
Ptot |
Ta = Tc = 25°C |
W |
- |
2.5 |
Channel temperature |
Tch |
- |
|
- |
150 |
Storage temperature |
Tstg |
- |
|
45 |
125 |
The KGF1284, housed in a SOT-89 type plastic-mold package, is a discrete power FET with requencies ranging from the UHF-to L-band. This device features high efficiency, high output ower, and high gain. The KGF1284 specifications are guaranteed to a fixed matching circuit for .4 V and 1.9 GHz; external impedance-matching circuits are also required. Because of its high fficiency, high output power (more than 21.5 dBm), high gain, and plastic package, the KGF1284i ideal as a transmitter-driver amplifier for personal handy phones, such as digital keying ordless phones.