English
Language : 

PTB20230 Datasheet, PDF (1/4 Pages) Ericsson – 45 Watts, 1.8-2.0 GHz PCN/PCS Power Transistor
e
PTB 20230
45 Watts, 1.8–2.0 GHz
PCN/PCS Power Transistor
Description
The 20230 is a class AB, NPN common emitter RF power transistor
intended for 26 Vdc operation from 1.8 to 2.0 GHz. Rated at 45 watts
minimum output power for PEP applications, it is specifically intended
for operation as a final or driver stage in CDMA or TDMA systems.
Ion implantation, nitride surface passivation and gold metallization
ensure excellent device reliability. 100% lot traceability is standard.
• 45 Watts, 1.8–2.0 GHz
• Class AB Characteristics
• 45% Collector Efficiency at 45 Watts
• Gold Metallization
• Silicon Nitride Passivated
Typical Output Power vs. Input Power
70
60
50
40
30
20
10
0
0
VCC = 26 V
ICQ = 250 mA
f = 2.0 GHz
2
4
6
8
10
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)
20230 LOT CODE
Package 20234
Symbol
VCER
VCBO
VEBO
IC
PD
TSTG
RθJC
Value
55
55
4.0
7.7
200
1.2
–40 to +150
0.85
Unit
Vdc
Vdc
Vdc
Adc
Watts
W/°C
°C
°C/W
1
9/28/98