PTB20248 데이터 시트보기 (PDF) - Ericsson
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PTB20248 Datasheet PDF : 3 Pages
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PTB 20248
Electrical Characteristics (100% Tested)
Characteristic
Breakdown Voltage C to E
Breakdown Voltage C to E
Breakdown Voltage E to B
DC Current Gain
Conditions
IB = 0 A, IC = 5 mA, RBE = 22 Ω
VBE = 0 V, IC = 5 mA
IC = 0 A, IE = 5 mA
VCE = 5 V, IC = 200 mA
Symbol
V(BR)CER
V(BR)CES
V(BR)EBO
hFE
Min
55
55
4
20
RF Specifications (100% Tested)
Characteristic
Gain
(VCC = 26 Vdc, Pout = 0.2 W, ICQ = 120 mA, f = 1513 MHz)
Power Output at 1 dB Compression
(VCC = 26 Vdc, ICQ = 120 mA, f = 1513 MHz)
Load Mismatch Tolerance
(VCC = 26 Vdc, Pout = 0.7 W, ICQ = 120 mA, f = 1513 MHz
—all phase angles at frequency of test)
Symbol Min
Gpe
10
P-1dB
0.7
Ψ
—
Impedance Data (data shown for fixed-tuned broadband circuit)
(VCC = 26 Vdc, Pout = 0.7 W, ICQ = 120 mA)
Z Source
Z Load
Typ Max Units
—
—
Volts
—
—
Volts
5
—
Volts
—
—
—
Typ Max Units
12
—
dB
0.9
—
Watts
—
5:1
—
Frequency
MHz
1465
1489
1513
Z Source
R
jX
6.50
6.10
5.70
7.60
5.00
8.90
Z Load
R
jX
10.60
37.30
10.70
38.90
10.90
40.50
Z0 = 50 Ω
2
5/19/98
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