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PTB20228 Datasheet, PDF (2/3 Pages) Ericsson – 6.5 Watts, 1.62-1.66 GHz RF Power Transistor
PTB 20228
Electrical Characteristics (100% Tested)
Characteristic
Breakdown Voltage C to E
Breakdown Voltage C to E
Breakdown Voltage C to E
Breakdown Voltage E to B
DC Current Gain
Output Capacitance
Conditions
IB = 0 A, IC = 5 mA
VBE = 0 V, IC = 5 mA
IB = 0 A, IC = 5 mA, RBE = 22 Ω
IC = 0 A, IE =5 mA
VCE = 5 V, IC = 250 mA
VCB = 26 V, Ie = 0, f = 1 MHz
Symbol
V(BR)CEO
V(BR)CES
V(BR)CER
V(BR)EBO
hFE
Cob
Min
20
50
50
4
20
RF Specifications (100% Tested)
Characteristic
Symbol
Gain
(VCC = 26 Vdc, Pout = 4 W, ICQ = 40 mA, f = 1.626 & 1.661 GHz)
Gain Compression
(VCC = 26 Vdc, ICQ = 40 mA, f = 1.661 GHz)
Collector Efficiency
(VCC = 26 Vdc, Pout = 6.5 W, ICQ = 40 mA,
f = 1.626 & 1.661 GHz)
Load Mismatch Tolerance
(VCC = 26 Vdc, Pout = 6.5 W, ICQ = 40 mA,
f = 1.661 GHz—all phase angles at frequency of test)
Gpe
P-1dB
ηC
Ψ
Min
8.5
6.5
40
—
Impedance Data (data shown for fixed-tuned broadband circuit)
(VCC = 26 Vdc, Pout = 6.5 W, ICQ = 40 mA)
Z Source
Z Load
e
Typ
—
—
—
5
40
6.1
Max
—
—
—
—
—
Units
Volts
Volts
Volts
Volts
—
pF
Typ Max Units
9.5
—
dB
—
—
Watts
—
—
%
—
5:1
—
Frequency
GHz
1.626
1.640
1.661
Z Source
R
jX
1.32
-2.29
1.27
-1.12
1.21
0.47
Z Load
R
jX
7.02
21.19
6.72
21.98
6.46
23.17
Z0 = 50 Ω
2