215 Vineyard Court, Morgan Hill, CA 95037 | Ph: 408.778.4200 | Fax 408.778.4300 | info@markimicrowave.com
4/21/11
RESISTIVE POWER DIVIDER PD-0030SM
Features
DC to 30 GHz In-phase Power Splitting
1 dB Typical Insertion Loss
Miniature Surface Mount Package
Reflow Solderable
Microwave Power Dividers & Couplers App Note
Electrical Specifications – Specifications guaranteed from -55 to +100C, measured in a 50Ω system.
Parameter
Frequency Range
Min
Typ
Max
Nominal Power Splitting (dB)
DC to 30 GHz
6
Excess Insertion Loss (dB)
1
1
3
Nominal Phase Shift (Degrees)
0
Amplitude Balance (dB)
±0.25
Phase Balance (Degrees)
±3
VSWR
1.6
Input Power (Watt)
1
1
Excess Insertion Loss = (Common Port to Output Port Insertion Loss) – 6 dB.
Model Number
Description
PD-0030SM
DC to 30 GHz Power Divider, Surface Mount
Connectorized test fixtures available. Consult factory.
.220
.160
.075
.150
.240
.060
.010
.010
Typ
.030
Typ
.025
Typ
.010 Gap
Typ
Shaded Areas
are Metalized
[1.52]
[1.90]
[6.10]
[5.59]
[3.81]
[4.06]
[.76]
[.25]
[.64]
[.25]
[.25]
PD30
[MM]
INCH
PROJECTION
XXX=±.005
XX=±.02
Substrate material is 10-mil thick Rogers 5880 or Taconic TLY-5, ½ Oz Electrodeposited Cu.
Lead and Ground Plane Finish is 100-300 µ-inches 60/40 Pb/Sn Solder Plate over Cu.
See http://www.markimicrowave.com/menus/appnotes/an-btsm-pcb.pdf for suggested PCB layout.
215 Vineyard Court, Morgan Hill, CA 95037 | Ph: 408.778.4200 | Fax 408.778.4300 | info@markimicrowave.com
4/21/11
RESISTIVE POWER DIVIDER PD-0030SM
Page 2
Circuit Schematic
16.7 Ohm
16.7 Ohm
16.7 Ohm
Typical Performance
Fig. 1. Common port to output port insertion loss.
Fig. 3. Amplitude balance between output ports.
Fig. 2. Return loss for output and common ports.
Fig. 4. Phase balance between output ports.
NOTE:
Specifications are subject to change without notice. Contact Marki Microwave for the most recent specifications and data sheets.
Marki Microwave reserves the right to make changes to the product(s) or information contained herein without notice. Marki Microwave makes no
warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Marki Microwave assume any liability
whatsoever arising out of the use of or application of any product.
-16
-14
-12
-10
-8
-6
-4
-2
0
0 5 10 15 20 25 30
Insertion Loss (dB)
Frequency (GHz)
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
2.5
0 5 10 15 20 25 30
Amplitude Balance (dB)
Frequency (GHz)
-25
-20
-15
-10
-5
0
0 5 10 15 20 25 30
Return Loss (dB)
Frequency (GHz)
Output Port
Common Port
-15
-10
-5
0
5
10
15
0 5 10 15 20 25 30
Phase Balance (Degree)
Frequency (GHz)