PTB20157 Datasheet, PDF (2/3 Pages) Ericsson – 20 Watts, 1.35-1.85 GHz RF Power Transistor

PTB 20157
Electrical Characteristics (100% Tested)
Characteristic
Breakdown Voltage C to E
Breakdown Voltage C to E
Breakdown Voltage E to B
DC Current Gain
Conditions
I_C = 50 mA, R_BE = 27 Ω
V_BE = 0 V, I_C = 50 mA
I_C = 0 A, I_E = 5 mA
V_CE = 5 V, I_C = 500 mA
Symbol
V_(BR)CER
V_(BR)CES
V_(BR)EBO
h_FE
Min
50
50
4
20
RF Specifications (100% Tested)
Characteristic
Gain
(V_CC = 22 Vdc, Pout = 20 W, f = 1.85 GHz)
Collector Efficiency
(V_CC = 22 Vdc, Pout = 20 W, f = 1.85 GHz)
Load Mismatch Tolerance
(V_CC = 22 Vdc, Pout = 20 W, f = 1.85 GHz
—all phase angles at frequency of test)
Symbol Min
G_pe
6
η_C
40
Ψ
—
Impedance Data (data shown for fixed-tuned broadband circuit)
(V_CC = 22 Vdc, Pout = 20 W)
Z Source
Z Load
e
Typ Max Units
—
—
Volts
—
—
Volts
5
—
Volts
50
120
—
Typ Max Units
7
—
dB
43
—
%
—
10:1
—
Frequency
GHz
1.350
1.400
1.450
1.500
1.550
1.600
1.650
1.700
1.750
1.800
1.850
Z Source
R
jX
8.2
-15.0
7.7
-13.0
7.4
-12.0
7.3
-11.0
7.2
-10.0
7.3
-9.2
7.4
-8.6
7.6
-8.1
7.9
-7.8
8.1
-7.6
8.4
-7.5
2
Z Load
R
jX
9.3
-15
8.8
-15
8.3
-14
7.9
-14
7.5
-13
7.2
-13
6.9
-13
6.6
-12
6.4
-12
6.2
-11
6.1
-11