FREQUENCY
DOUBLER
Features
!
!
!
!
FD34SMH-1
5 - 2400 MHz
Description
The FD34SMH-1 is a passive bridge diode frequency doubler,
designed for use in commercial and test equipment applica-
tions. The design utilizes Schottky bridge quad diodes and
broadband ferrite baluns to attain excellent performance.
Input 5 to 2400 MHz
Output 10 to 4800 MHz
Input Drive Level +10 dBm (nominal)
Surface Mount Package
Product Outline
Recommended Footprint
NOTES:
1. Trace width is shown for 0.031”
thick FR4. For other materials,
trace width will need to be
adjusted accordingly.
2. Top side ground pad shall be free
of solder mask.
3. Bottom side of the PCB is
continuous ground plane.
Electrical Specifications: Z
o
= 50 Ohms P
in
= +10 dBm
PARAMETER
SSB Conversion Loss
(dB)
Fundamental
Suppression (dBc)
Third Harmonic
Suppression (dBc)
TEST CONDITIONS
f
in
= 5 to 30 MHz
f
in
= 30 to 2400 MHz
f
in
= 5 to 1000 MHz
f
in
= 1000 to 2000 MHz
f
in
= 2000 to 2400 MHz
f
in
= 5 to 500 MHz
f
in
= 500 to 1000 MHz
f
in
= 1000 to 2400 MHz
f
in
= 5 to 2400
TYPICAL
12.0
11.5
35
25
20
45
40
35
1.5:1
GUARANTEED
+25 ºC
-54ºC to +85 ºC
14.0
13.0
23
20
16
36
30
25
15.0 Max.
13.5 Max.
22 Min.
18 Min.
14 Min.
34 Min.
28 Min.
23 Min.
Input VSWR
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
REV. B
6/23/09
www.SpectrumMicrowave.com
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001