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Radar Pulsed Power Transistor, 8.5W, loops Pulse, 10% Duty PH2729-8SM 2.7 - 2.9 GHz
v2.00
Features
NPM Silicon Microwave Power Transistor Common Base Configuration Broadband Class C Operation High Efficiency Interdigitated Geometry Diffused Emitter Ballasting Resistors Gold Metalization System Internal Input and Output Impedance Matching Hermetic MtxaKeramic Package
903 (22.86:
Absolute Maximum Ratings at 25°C
Electrical Characteristics
Parameter
at 25°C
Symbol Min Max Units lest Conditions
Collector-Emitter Breakdown Voltage Collector-EmitterLeakage Current Thermal Resistance Output Power Power Gain
BVcEs ‘ES RTHIJC~ POUT GP
65
1.5 2.2
V mA “C/W’ W dB % dB -
I,=1 0 mA v,,=40 v V,,=36 V, P,,=1.3 W, F~2.7, 2.8, 2.9 GHz V,,=36 V, P&.3 W, F=2.7,2.8,2.9 GHz 1 I V,,=36 V, P&.3 W, F=2.7, 2.8.2.9 GHz ( V,,=36 V, P,,=1.3 W, F=2.7,2.8,2.9 GHz j V,,=36 V, P,,=l.3 W, F=2.7,2.8,2.9 GHz / V-,=36 V, P..,=1.3 W, F=2.7. 2.8,2.9 GHz
8.5 8.1
-
1 V,,=36 V, P,,=1.3 W, F-2.7, 2.8,2.9 GHz
I-
Collector Efficiency
I
T(c Id
RL VSWR-T VSWR-S 6 -
-I
3:l 1.51
Input Return Loss Load Mismatch Tolerance Load Mismatch Stablilitv
Broadband Test Fixture Impedances
F(GHz) z,,(Q)
z,,(n) 25 + j3.5 20 + j2.0 16ej2.4
.
2.70 2.80 2.90
40-j12 38-j14 35-j16
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Specifications Subject to Change Without Notice.
Radar Pulsed Power Transistor, 8.5W
PH2729-8.5M v2.00
RF Test Fixture
BNC CDNNECTDR
POMUNA ELECT. ELECTRDLYTIC MALLORY GROUND
50 uF 50 V
CAPACITOR
2451
TTXIHSOA
ROLLOVER
INSULATED ROGERS 6010.5
JUMPER
CHIP CAPACITOR,
HEATSINK ALUHINLJH
7%Sii255-24-f)
BOARD BRASS
BOARD
/
1 L
COPPER 73050258-01 TRANSISTUR CLAMP, NORYL
CARRIER
BASE PLATE, ALUMINUM
73050258-03
CARRIER BRASS
73050258-05
73050258-04
TOP
73050258-06 VIEW
Test Fixture PC Board Dimensions
“a
.