MAPR-001011-850S00
Avionics Pulsed Power Transistor
850W, 1025-1150 MHz, 10µs Pulse, 1% Duty
M/A-COM Products
Released, 30 May 07
Outline Drawing
Features
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NPN silicon microwave power transistors
Common base configuration
Broadband Class C operation
High efficiency inter-digitized geometry
Diffused emitter ballasting resistors
Gold metallization system
Internal input and output impedance matching
Hermetic metal/ceramic package
RoHS compliant
Absolute Maximum Ratings at 25°C
Symbol
Rating
Units
Collector-Emitter Voltage
Parameter
VCES
80
V
Emitter-Base Voltage
VEBO
3.0
V
Collector Current (Peak)
IC
250
A
Power Dissipation @ +25°C
PTOT
11.6
kW
Storage Temperature
TSTG
-65 to +200
°C
Junction Temperature
TJ
200
°C
Electrical Specifications: TC = 25 ± 5°C (Room Ambient )
Parameter
Test Conditions
Frequency
Symbol
Min
Max
Units
BVCES
80
-
V
ICES
-
30
mA
Collector-Emitter Breakdown Voltage IC = 250mA
Collector-Emitter Leakage Current
Thermal Resistance
Vcc=50V, Pout=850W
F = 1025, 1090, 1150 MHz
RTH(JC)
-
0.015
°C/W
Input Power
Vcc=50V, Pout=850W
F = 1025, 1090, 1150 MHz
PIN
-
141
W
Power Gain
Vcc=50V, Pout=850W
F = 1025, 1090, 1150 MHz
GP
7.8
-
dB
Collector Efficiency
Vcc=50V, Pout=850W
F = 1025, 1090, 1150 MHz
ηC
42
-
%
Input Return Loss
Vcc=50V, Pout=850W
F = 1025, 1090, 1150 MHz
RL
-
-9
dB
Load Mismatch Tolerance
Vcc=50V, Pout=850W
F = 1025 MHz
VSWR-T
-
5:1
-
Load Mismatch Stability *
1
VCE = 50V
Vcc=50V, Pout=850W
F = 1025, 1090, 1150 MHz
VSWR-S
-
1.5:1
-
* All spurious signals shall be < -60dBc below carrier, except F = Fo ± ½ Fo shall be < -40dBc
ADVANCED: Data Sheets contain information regarding a product M/A-COM is considering for
• North America Tel: 800.366.2266 / Fax: 978.366.2266
development. Performance is based on target specifications, simulated results, and/or prototype
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
measurements. Commitment to develop is not guaranteed.
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM has under developVisit www.macom.com for additional data sheets and product information.
ment. Performance is based on engineering tests. Specifications are typical. Mechanical outline has
been fixed. Engineering samples and/or test data may be available. Commitment to produce in
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or
volume is not guaranteed.
information contained herein without notice.
