ERICSSON PTB20101

e
PTB 20101
175 Watts P-Sync, 470–860 MHz
UHF TV Power Transistor
Description
The 20101 is a class AB, NPN, common emitter UHF TV power
transistor intended for 28 Vdc operation from 470 to 860 MHz. It is
rated at 175 watts P-sync minimum output power. Ion implantation,
nitride surface passivation and gold metallization are used to ensure
excellent device reliability. 100% lot traceability is standard.
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28 Volt, 860 MHz Characteristics
- Output Power = 175 Watts P-Sync
- Output Power = 110 (CW)
- Gain = 10.0 dB Min
55% Collector Efficiency at 110 Watts
Class AB Characteristics
Gold Metallization
Silicon Nitride Passivated
Typical Gain vs. Frequency
13
(as measured in a broadband circuit)
Gain (dB)
12
201
01
11
LOT
COD
E
10
VCC = 28 V
ICQ = 2 x 200 mA
Pout = 110 W
9
8
400
500
600
700
800
900
Package 20224
Frequency (MHz)
Maximum Ratings
Parameter
Symbol
Value
Unit
Collector-Emitter Voltage
VCER
40
Vdc
Collector-Base Voltage
VCBO
65
Vdc
Emitter-Base Voltage (collector open)
VEBO
4.0
Vdc
Collector Current (continuous)
IC
20
Adc
Total Device Dissipation at Tflange = 25°C
PD
330
Watts
1.89
W/°C
Above 25°C derate by
Storage Temperature Range
TSTG
–40 to +150
°C
Thermal Resistance (Tflange = 70°C)
RθJC
0.53
°C/W
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PTB 20101
Electrical Characteristics
(100% Tested)
Characteristic
Conditions
Symbol
Min
Typ
Max
Units
Breakdown Voltage C to E
IB = 0 A, IC = 100 mA
V(BR)CEO
25
30
—
Volts
Breakdown Voltage C to E
VBE = 0 V, IC = 100 mA
V(BR)CES
55
70
—
Volts
Breakdown Voltage E to B
IC = 0 A, IE = 5 mA
V(BR)EBO
3.5
5
—
Volts
DC Current Gain
VCE = 5 V, IC = 1 A
hFE
20
50
100
—
Cob
—
85
—
pF
Symbol
Min
Typ
Max
Units
Pout
175
—
—
Watts
Gain
(VCC = 28 Vdc, Pout = 110 W, ICQ = 200 mA per side,
f = 860 MHz)
Gpe
10.0
11
—
dB
Collector Efficiency
(VCC = 28 Vdc, Pout = 110 W, ICQ = 200 mA per side,
f = 860 MHz)
ηC
55
58
—
%
Ψ
—
—
5:1
—
Output Capacitance (per side) VCB = 28 V, IE = 0 A, f = 1 MHz
RF Specifications (100% Tested)
Characteristic
Output Power (P-Sync)
(VCC = 28 Vdc, ICQ = 200 mA per side, f = 860 MHz)
Load Mismatch Tolerance
(VCC = 28 Vdc, Pout = 175 W, ICQ = 200 mA per side,
f = 860 MHz—all phase angles at frequency of test)
Impedance Data
(data shown for fixed-tuned broadband circuit)
(VCC = 28 Vdc, Pout = 110 W, ICQ = 200 mA per side)
Z Source
Frequency
Z Load
Z Source
Z Load
MHz
R
jX
R
jX
450
0.4
-1.0
2.0
0.3
550
0.5
-1.3
1.6
0.0
650
0.7
-1.8
1.3
0.0
750
1.8
-2.0
1.0
-0.8
850
2.7
-0.5
0.9
-1.2
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PTB 20101
Typical Performance
Efficiency vs. Frequency
60
(as measured in a broadband circuit)
Efficiency (%)
58
56
54
VCC = 28 V
52
ICQ = 2 x 200 mA
Pout = 110 W
50
400
500
600
700
800
900
Frequency (MHz)
Ericsson Components
RF Power Products
675 Jarvis Drive
Morgan Hill, CA 95037 USA
Telephone: 408-778-9434
1-877-GOLDMOS
(1-877-465-3667)
e-mail: [email protected]
www.ericsson.com/rfpower
3
Specifications subject to change without notice.
LF
© Ericsson Components AB 1994
EUS/KR 1301-PTB 20201 Uen Rev. D 09-28-98