PTB20245 データシートの表示（PDF） - Ericsson
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PTB20245 Datasheet PDF : 5 Pages
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PTB 20245
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 = 20 mA
IB = 0 A, IC = 20 mA, RBE = 22 Ω
IC = 0 A, IE = 5 mA
VCE = 10 V, IC = 1.5 A
RF Specifications (100% Tested)
Characteristic
Gain
(VCC = 26 Vdc, Pout = 10 W, ICQ = 85 mA, f = 2.2 GHz)
Power Output at 1 dB Compression
(VCC = 26 Vdc, ICQ = 85 mA, f = 2.2 GHz)
Collector Efficiency
(VCC = 26 Vdc, Pout = 35 W, ICQ = 85 mA, f = 2.2 GHz)
Load Mismatch Tolerance
(VCC = 26 Vdc, Pout = 17.5 W, ICQ = 85 mA
f = 2.2 GHz—all phase angles at frequency of test)
Typical Performance
Typical POUT, Gain & Efficiency (at P-1dB)
vs. Frequency
12
60
Output Power (W)
55
11
50
10
VCC = 26 V
9
ICQ = 250 mA
8 Gain (dB)
45
Efficiency (%) 40
35
30
25
7
2050
2100
2150
2200
20
2250
Frequency (MHz)
e
Symbol
V(BR)CES
V(BR)CER
V(BR)EBO
hFE
Min
55
55
3.5
30
Typ Max Units
—
—
Volts
—
—
Volts
4.0
—
Volts
40
—
—
Symbol Min
Gpe
7.5
P–1dB 35.0
ηC
—
Ψ
—
Typ Max Units
8.5
—
dB
—
—
Watts
40
—
%
—
5:1
—
Broadband Test Fixture Performance
10
60
Gain (dB)
8
6
4
50
Efficiency (%)
40
VCC = 26 V
- 350
ICQ = 85 mA
Pout = 35 W
-1250
Return Loss (dB) -2150
2
2100
2120 2140 2160 2180
Frequency (MHz)
-305
2200
2
4/3/98
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