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PTB20009 Datasheet, PDF (1/2 Pages) Ericsson – 2.5 Watts, 935-960 MHz Cellular Radio RF Power Transistor
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PTB 20009
2.5 Watts, 935–960 MHz
Cellular Radio RF Power Transistor
Description
The 20009 is a class AB, NPN, common emitter RF power transistor
intended for 24 Vdc operation across the 935 to 960 MHz frequency
band. Rated at 2.5 Watts minimum output power, it may be used for
both CW and PEP applications. Ion implantation, nitride surface
passivation and gold metallization are used to ensure excellent device
reliability. 100% lot traceability is standard.
• 2.5 Watts, 935–960 MHz
• Class AB Characteristics
• 50% Collector Efficiency at 2.5 Watts
• Gold Metallization
• Silicon Nitride Passivated
Typical Output Power vs. Input Power
6
5
VCC = 24 V
ICQ = 50 mA
4 f = 960 MHz
3
2
1
0
0.00
0.15
0.30
0.45
0.60
0.75
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)
20009 LOT CODE
Package 20206
Symbol
VCER
VCBO
VEBO
IC
PD
TSTG
RθJC
Value
40
50
4.0
1.7
13.5
0.077
–40 to +150
13.0
Unit
Vdc
Vdc
Vdc
Adc
Watts
W/°C
°C
°C/W
1
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