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PTB20220 Datasheet

  • PTB20220

  • 15 Watts, 915-960 MHz Cellular Radio RF Power Transistor

  • 3頁

  • ERICSSON

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PTB 20220
15 Watts, 915鈥?60 MHz
Cellular Radio RF Power Transistor
Description
The 20220 is a class AB, NPN, common emitter RF power transistor
intended for 25 Vdc operation across the 915 to 960 MHz frequency
band. Rated at 15 watts minimum output power for PEP applications,
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.
15 Watts, 915鈥?60 MHz
Class AB Characteristics
50% Collector Efficiency at 15 Watts
Surface Mountable
Gold Metallization
Silicon Nitride Passivated
Typical Power Out and Efficiency vs. Power In
20
60
Efficiency
Output Power
10
30
Output Power (Watts)
Efficiency (%)
15
45
20
22
0
LO
TC
OD
E
V
CC
= 25 V
5
I
CQ
= 24 mA
f = 960 MHz
0.0
0.5
1.0
1.5
2.0
2.5
15
0
0
Input Power (Watts)
Package 20232
Maximum Ratings
Parameter
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage (collector open)
Collector Current (continuous)
Total Device Dissipation at Tflange = 25擄C
Above 25擄C derate by
Storage Temperature Range
Thermal Resistance
(Tflange = 70擄C)
T
STG
R
胃JC
Symbol
V
CER
V
CBO
V
EBO
I
C
P
D
Value
65
65
4.0
4.0
37
0.21
鈥?0 to +150
4.7
Unit
Vdc
Vdc
Vdc
Adc
Watts
W/擄C
擄C
擄C/W
1
9/28/98

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