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PTB20230 Datasheet, PDF (2/4 Pages) Ericsson – 45 Watts, 1.8-2.0 GHz PCN/PCS Power Transistor
PTB 20230
Electrical Characteristics (100% Tested)
Characteristic
Breakdown Voltage C to E
Breakdown Voltage C to E
Breakdown Voltage E to B
DC Current Gain
Conditions
VBE = 0 V, IC = 100 mA
IB = 0 A, IC = 100 mA, RBE = 22 Ω
IC = 0 A, IE = 5 mA
VCE = 5 V, IC = 1 A
Symbol
V(BR)CES
V(BR)CER
V(BR)EBO
hFE
Min
55
55
4.0
20
e
Typ Max Units
—
—
Volts
—
—
Volts
5.0
—
Volts
40
—
—
RF Specifications (100% Tested)
Characteristic
Gain
(VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA, f = 2 GHz)
Gain Compression
(VCC = 26 Vdc, ICQ = 250 mA, f = 2 GHz)
Input Return Loss
(VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA, f = 2 GHz)
Collector Efficiency
(VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA, f = 2 GHz)
Load Mismatch Tolerance
(VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA,
f = 2 GHz—all phase angles at frequency of test)
Symbol Min
Gpe
8.5
P-1dB
45
Rtn Loss 10
ηC
45
Ψ
—
Typ Max Units
9.5
—
dB
—
—
Watts
—
—
dB
50
—
%
—
3:1
—
Typical Performance
POUT, Gain & Efficiency (at P-1dB) vs. Frequency
12
70
Output Power (W)
11
60
10 Gain (dB)
50
9
VCC = 26 V
8
ICQ = 250 mA
40
Efficiency (%)
30
7
20
1750 1800 1850 1900 1950 2000 2050
Frequency (MHz)
Broadband Test Fixture Performance
20
60
16
12
Gain (dB)
8
Efficiency (%) 50
VCC = 26 V
40
ICQ = 250 mA
POUT = 45 W - 350
-1250
-2150
4
1900
Return Loss (dB)
-305
1925
1950
1975
2000
Frequency (MHz)
2
4/28/98