SD1541-09 Datasheet, PDF (3/4 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS

IMPEDANCE DATA
TYPICAL INPUT
IMPEDANCE
Z_IN
TYPICAL COLLECTOR
LOAD IMPEDANCE
ZCL
SD1541-09
FREQ.
1030 MHz
1090 MHz
ZIN (Ω)
1.6 + j 5.1
2.5 + j 4.7
ZCL (Ω)
1.1 − j 2.0
1.2 − j 1.2
TEST CIRCUIT LAYOUT
C1 : .4 - 2.5pF Johanson Gigatrim
C2 : 100pF Chip Capacitor
C3 : .01µfD CK05BX103K
C4 : 1000µfD Electrolytic 63V
C5 : 100pF Chip Capacitor
L1 : 1/2 Turn .026” Diameter Wire
Loop = .170” Width x .320” Height
L2 : 1 Turn .026” Diameter Wire I.D. .130”
All Dimensions are in Inches
Board Er = 10.2, Height .025”
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