Transcript
LEAD-FREE / RoHS-COMPLIANT HIGH ISOLATION POWER COMBINER
PBR-0006SMG
Features
10 MHz to 6 GHz Power Combiner/Divider 35 dB Typ Isolation Applications: High Isolation Power Combining for Test Equipment Microwave Power Dividers & Couplers App Note
Electrical Specifications - Specifications guaranteed from -55 to +100°C, measured in a 50Ω system. Parameter
Frequency Range
Min
Nominal Power Splitting (dB)
Max
6
Amplitude Balance (dB) Excess Insertion Loss (dB)
Typ
1
Input Port VSWR
10 MHz to 6 GHz
±0.8
±1.6
1.7
3.4
1.2
Common Port VSWR
1.4
Isolation (dB)
25
Power (W)
35 1
1
Excess Insertion Loss = (Input Port to Common Port Insertion Loss) – 6 dB.
Model Number
Description
PBR-0006SMG
10 MHz to 6 GHz Power Combiner, Surface Mount, LEAD-FREE/RoHS COMPLIANT
Connectorized evaluation fixtures available. Consult factory. PROJECTION
Port Common Input/Output
INCH [MM]
.138
Symbol C I1, I2
.100 [2.54]
.320 [8.13]
.120 [3.05]
[3.50] [2.03]
I2
.320 .04
[8.13]
[1.02]
.015 .035 [.41]
[.91]
.050
PBR-6
[1.27]
C
D/C
I1
.080
.020 [.51]
.050 Plastic Cover
.160
Ø.060 Thru, 2 PL
[4.06]
[1.27]
.155 max [3.94]
.04
.020
.020
[.51]
[.51]
.04
[1.02]
[1.02]
.080
.080
[2.03]
[2.03]
.129
.129
[3.28]
[3.28]
Substrate material is 8-mil thick Rogers 4003, 1 Oz Electrodeposited Cu. I/O Pads & Ground Plane Finish is Gold Flash, 5 to 10 µinches, over Electroplated Nickel, 100-200 µ-inches, over Cu. See PBRSMG-PCB for suggested PCB layout. Drying bake required after aqueous wash.
215 Vineyard Court, Morgan Hill, CA 95037 | Ph: 408.778.4200 | Fax 408.778.4300 |
[email protected] 11/04/13
HIGH ISOLATION POWER COMBINER
PBR-0006SMG
Page 2 IP3 measurement using high isolation power combiner DUT (Mixer)
RF Source 1 Power Combiner
R
I
Power Combiner
Spectrum Analyzer
Attenuator
L
RF Source 2
DUT (Amplifier)
RF Source 1
Spectrum Analyzer
Attenuator
RF Source 2
LO Source
Fig. 1. Mixer IP3 measurement
Fig. 2. Amplifier IP3 measurement
Typical Performance 0
0 In 1 In 2
Common In 1 In 2
-5
-6
Return Loss (dB)
Insertion Loss (dB)
-3
-9
-12 -15 -18
-10 -15
-20 -25 -30
-21
-35 0
1
2
3
4
5
6
0
1
2
Frequency (GHz)
4
5
6
Fig. 4. Return loss for input and common ports.
Fig. 3. Input port to common port insertion loss.
6
0
4
-10
2
Isolation (dB)
Amplitude Balance (dB)
3 Frequency (GHz)
0 -2
-20 -30 -40
-4
-50
-6 0
1
2
3
4
5
Frequency (GHz)
Fig. 5. Amplitude balance between input ports.
6
0
1
2
3
4
5
6
Frequency (GHz)
Fig. 6. Isolation between input ports.
215 Vineyard Court, Morgan Hill, CA 95037 | Ph: 408.778.4200 | Fax 408.778.4300 |
[email protected] 11/04/13
0
Insertion Loss (dB)
-5 -10
Isolation In 2 In 1
-15 -20 -25 -30 -35 1
4
7
10
Frequency (MHz)
Fig. 7. Low Frequency Performance. 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.
215 Vineyard Court, Morgan Hill, CA 95037 | Ph: 408.778.4200 | Fax 408.778.4300 |
[email protected] 11/04/13
