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KP978BC
KP978BC - Silicon MOS N-Channel RF Power Transistor 10 W, up to 500 MHz, Enhancement Mode
Designed primarily for wideband large–signal output and driver from 30–500 MHz.
Features:
- Performance at 500 MHz, 28 Vdc
- Power Gain: 13 dB Min
- Output Power: 10 W
- Efficiency: 50 % Min
Absolute Maximum Ratings
Parameters | Sym | Value | Unit |
---|---|---|---|
Drain-Source Voltage | VDSS | 65 | VDC |
Drain Current-Continuous | ID | 3.0 | ADC |
Gate-Source Voltage | VGS | ±20 | VDC |
Storage Temperature Range | TSTG | -65 tu +150 | ºC |
Thermal Resistance, Junction to Case | RqJC | 3.2 | ºC/W |
Total Power Dissipation @TC=25 oC | PD | 73 | W |
Parameters
Parameter | Symbol | Min. | Typ. | Max. | Unit |
---|---|---|---|---|---|
Drain-Source Breakdown Voltage (ID=5.0 mA, VGS=0 V) | V(BR)DSS | 65 | — | — | VDC |
Gate-Source Leakage Current (VGS=20 V, VDS=0 V) | IGSS | — | — | 1.0 | mADC |
Zero Gate Voltage Drain Leakage Current (VDS = 28 V, VGS=0 V) | IDSS | — | — | 2.0 | mADC |
Gate Threshold Voltage (VDS = 10 V, ID = 20 mA) (1) | VGS(TH) | 1 | — | 5 | VDC |
Forward Transconductance (VDS = 10 V, ID = 0.7 A) (1) | GFS | 0.19 | 0.3 | — | mhos |
Input Capacitance (VDS = 28 V, VGS=0 V, f = 1 MHz) (1) | CISS | — | 16 | — | pF |
Output Capacitance (VDS = 28 V, VGS=0 V, f = 1 MHz) (1) | COSS | — | 14 | — | pF |
Reverse Transfer Capacitance (VDS = 28 V, VGS=0 V, f = 1 MHz) (1) | CRSS | — | 1.5 | — | pF |
Power Gain (VDS = 28 V, POUT = 10 W, lDQ. = 50 mA, f = 500 MHz) | Gp | 13 | 15 | — | dB |
Drain Efficiency (VDS = 28 V, POUT = 10 W, lDQ. = 50 mA, f = 500 MHz) | hD | 50 | 55 | — | % |