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PTB20204 Datasheet, PDF (1/3 Pages) Ericsson – 1.0 Watt, 380-500 MHz RF Power Transistor
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PTB 20204
1.0 Watt, 380–500 MHz
RF Power Transistor
Description
The 20204 is a class A, NPN, common emitter RF power transistor
intended for 24 Vdc operation from 380 to 500 MHz. Rated at 1.0
watt minimum output power, it may be used for both CW and PEP
applications. Ion implantation, nitride surface passivation and gold
metallization ensure excellent device reliability. 100% lot traceability
is standard.
• 1.0 Watt, 380–500 MHz
• Class A Characteristics
• -40 dB Max Two-Tone IMD at 1.0 W(PEP)
• Gold Metallization
• Silicon Nitride Passivated
Typical Output Power vs. Input Power
2.0
1.6
1.2
0.8
0.4
0.0
0.00
VCE = 24 V
ICQ = 340 mA
f = 500 MHz
0.03 0.06 0.09 0.12 0.15
Input Power (Watts)
Maximum Ratings
Parameter
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage (collector open)
Collector Current (continuous)
Total Device Dissipation at Tflange = 25°C
Above 25°C derate by
Storage Temperature Range
Thermal Resistance (Tflange = 70°C)
20204 LOT CODE
Package 20227
Symbol
VCER
VCBO
VEBO
IC
PD
TSTG
RθJC
Value
60
60
4.0
0.5
11
0.0625
-40 to +150
16
Unit
Vdc
Vdc
Vdc
Adc
Watts
W/°C
°C
°C/W
1
9/28/98