PTB20220 Datasheet, PDF (2/3 Pages) Ericsson – 15 Watts, 915-960 MHz Cellular Radio RF Power Transistor

PTB 20220
Electrical Characteristics (100% Tested)
Characteristic
Breakdown Voltage C to E
Breakdown Voltage C to E
Breakdown Voltage E to B
DC Current Gain
Output Capacitance
Conditions
I_B = 0 A, I_C = 5 mA
V_BE = 0 V, I_C = 5 mA
I_C = 0 A, I_E = 5 mA
V_CE = 5 V, I_C = 250 mA
V_CC = 25 V, I_E = 0 A, f = 1 MHz
Symbol
V_(BR)CEO
V_(BR)CES
V_(BR)EBO
h_FE
Cob
Min
25
65
4
35
—
RF Specifications (100% Tested)
Characteristic
Gain
(V_CC = 25 Vdc, Pout = 5 W, I_CQ = 24 mA, f = 960 MHz)
Gain Compression
(V_CC = 25 Vdc, Pout = 15 W, I_CQ = 24 mA, f = 960 MHz)
Collector Efficiency
(V_CC = 25 Vdc, Pout = 15 W, I_CQ = 24 mA, f = 960 MHz)
Load Mismatch Tolerance
(V_CC = 25 Vdc, Pout = 15 W, I_CQ = 24 mA, f = 960 MHz
—all phase angles at frequency of test)
Symbol Min
G_pe
8.75
P-1dB
15
η_C
50
Ψ
—
Impedance Data (data shown for fixed-tuned broadband circuit)
(V_CC = 25 Vdc, Pout = 15 W, I_CQ = 24 mA)
Z Source
Z Load
e
Typ Max Units
—
—
Volts
—
—
Volts
5
—
Volts
—
—
—
14.1
—
pF
Typ Max Units
—
—
dB
—
—
Watts
—
—
%
—
30:1
—
Frequency
MHz
915
935
960
Z Source
R
jX
2.26
-3.40
1.99
-2.84
1.75
-2.41
Z Load
R
jX
6.12
5.42
6.30
5.51
6.50
5.52
Z₀ = 50 Ω
2
5/14/98