English
Language : 

PH1819-33 Datasheet, PDF (1/2 Pages) Tyco Electronics – WIRELESS POWER TRANSISTOR 33W
PH1819-33
Wireless Bipolar Power Transistor
33W, 1805-1880 MHz
Features
• NPN silicon microwave power transistor
• Common emitter Class AB operation
• Internal input and output impedance matching
• Diffused emitter ballasting
• Gold metallization system
• RoHS Compliant
Outline Drawing
M/A-COM Products
Released - Rev. 08.07
ABSOLUTE MAXIMUM RATING AT 25°C
Parameter
Symbol Rating
Collector-Base Voltage
VCBO
25
Collector-Emitter Voltage
VCES
65
Emitter-Base Voltage
VEBO
3.0
Collector Current
IC
4.7
Power Dissipation
PD
91
Junction Temperature
TJ
200
Storage Temperature
TSTG
-55 to + 150
Thermal Resistance
θJC
3.0
Units
V
V
V
A
W
°C
°C
°C/W
ELECTRICAL SPECIFICATIONS AT 25°C
Parameter
Symbol Min Max Units
Test Conditions
Power Gain
GP
7.0
-
dB VCC = 25V, ICQ = 200 mA, Pout = 33 W, F = 1805, 1880 MHz
Collector Efficiency
ŋC
40
-
%
VCC = 25V, ICQ = 200 mA, Pout = 33 W, F = 1805, 1880 MHz
Input Return Loss
RL
10
-
dB VCC = 25V, ICQ = 200 mA, Pout = 33 W, F = 1805, 1880 MHz
Load Mismatch Tolerance
VSWR
-
2:1
-
VCC = 25V, ICQ = 200 mA, Pout = 33 W, F = 1805, 1880 MHz
TYPICAL OPTIMUM DEVICE IMPEDANCES
F (GHz)
1805
1850
1880
ZIN (Ω)
1.8 - j5.5
1.6 - j5.1
1.7 - j4.8
ZLOAD (Ω)
4.0 - j1.4
3.9 - j1.4
4.0 - j0.9
TEST FIXTURE
INPUT
CIRCUIT
50Ω
ZIF
TEST FIXTURE
OUTPUT
CIRCUIT
ZOF
50Ω
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macomtech.com for additional data sheets and product information.
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.