PTB20237 Datasheet, PDF (2/4 Pages) Ericsson – 150 Watts, 470-860 MHz UHF TV Power Transistor

PTB 20237
Electrical Characteristics (100% Tested)
Characteristic
Breakdown Voltage C to E
Breakdown Voltage E to B
DC Current Gain
Conditions
I_C = 0 A, I_B = 100 A
I_C = 0 A, I_E = 5 mA
V_CE = 5 V, I_C = 1 mA
e
Symbol
V_(BR)CEO
V_(BR)EBO
h_FE
Min
28
3.5
20
Typ Max Units
30
—
Volts
5
—
Volts
50
100
—
RF Specifications (100% Tested)
Characteristic
Symbol
Gain
(V_CC = 28 Vdc, P_OUT = 150 W, I_CQ = 800 mA Total,
G_pe
f = 470, 860 MHz)
Collector Efficiency
(V_CC = 28 Vdc, P_OUT = 150 W, I_CQ = 800 mA Total,
η_C
f = 470, 860 MHz)
Intermodulation Distortion
(V_CC = 28 Vdc, I_CQ = 800 mA Total, P_OUT = 100 W(PEP),
IMD
f₁ = 855.25 MHz, Vision = -8 dB, f₂ = 859.75 MHz,
Subcarrier = -16 dB, f₃ = 860.75 MHz, Sound = -10 dB)
Load Mismatch Tolerance
(V_CC = 28 Vdc, P_OUT = 150 W(PEP), I_CQ = 800 mA Total,
Ψ
f₁ = 860.0 MHz, f₂ = 860.1—all phase angles at frequency of test)
Min
8
50
—
—
Typical Performance
Typ Max Units
9
—
dB
—
—
%
–44
—
dBc
—
3:1
—
Gain vs. Frequency
(as measured in a broadband circuit)
11
10
9
V_CC = 28 V
8
I_CQ = 0.800 A Total
Pout = 150 W
7
470 520 570 620 670 720 770 820 870
Frequency (MHz)
2
5/6/98