CP0603 High Directivity Datasheet

Thin-Film Directional Couplers
CP0603 High Directivity LGA Termination
GENERAL DESCRIPTION
ITF (Integrated Thin-Film) TECHNOLOGY
DIMENSIONS:
(Bottom View)
The ITF LGA Coupler is based on thin-film multilayer technology.
The technology provides a miniature part with excellent high frequency
performance and rugged construction for reliable automatic assembly.
The ITF Coupler is offered in a variety of frequency bands compatible
with various types of high frequency wireless systems.
APPLICATIONS
FEATURES
•
•
•
•
•
•
•
•
•
•
•
S
B
A
L
Inherent Low Profile
Self Alignment during Reflow
Excellent Solderability
Low Parasitics
Better Heat Dissipation
Operating/Storage Temp
-40°C to +85°C
• Power Rating 3W RF Cont
Mobile Communications
Satellite TV Receivers
GPS
Vehicle Location Systems
Wireless LAN’s
millimeters (inches)
T
W
1.60±0.10
(0.063±0.004)
0.84±0.10
(0.033±0.004)
0.60±0.10
(0.024±0.004)
L
W
T
0.25±0.05
(0.010±0.002)
0.20±0.05
(0.008±0.002)
0.05±0.05
(0.002±0.002)
A
B
S
HOW TO ORDER
CP
0603
X
****
X
N
TR
Style
Size
Sub Type
Termination
Code
Packaging Code
0603
Type
Frequency
Directional Coupler
(MHz)
TR = Tape and Reel
L = LGA Sn90, Pb10
**N = LGA Sn100
**RoHS compliant
QUALITY INSPECTION
TERMINALS (Top View)
Finished parts are 100% tested for electrical parameters and
visual characteristics. Each production lot is evaluated on a
sample basis for:
• Static Humidity: 85°C, 85% RH, 160 hours
• Endurance: 125°C, IR, 4 hours
OUT
Not RoHS Compliant
50 OHM
LEAD-FREE COMPATIBLE
COMPONENT
TERMINATION
Sn90Pb10 or Lead-Free Sn100 Nickel/Solder coating
compatible with automatic soldering technologies: reflow,
wave soldering, vapor phase and manual.
ORIENTATION IN TAPE
OUT
50
OHM
OUT
IN
COUPLING
For RoHS compliant products,
please select correct termination style.
Recommended Pad Layout Dimensions
mm (inches)
1.10
(0.043)
50
OHM
0.40
(0.016)
IN
CP
IN
CP
0.50
(0.020)
1.75 (0.069)
*The recommended distance to the PCB Ground Plane is 0.254mm (0.010")
53
3
Thin-Film Directional Couplers
CP0603 High Directivity LGA Termination
CP0603 - TYPE SELECTION CHART
Coupling vs. Frequency
0
CP0603Axxxx CN
CP0603Axxxx HN
CP0603Axxxx KN
CP0603Axxxx AN
CP0603Axxxx DN
CP0603Axxxx BN
CP0603Axxxx MN
CP0603Axxxx EN
CP0603Axxxx LN
-5
-10
CP0603Axxxx FN
-15
CP0603Axxxx GN
dB
3
-20
-25
-30
-35
-40
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
Frequency [GHz]
Intermediate coupling factors are readily available.
Please contact factory.
54
6
Thin-Film Directional Couplers
CP0603 High Directivity LGA Type
Coupler P/N CP0603AxxxxAN
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
-10
-8
Coupling
-20
-30
-16
R. Loss
-24
-40
-50
-32
-40
Isolation
-60
0.8
1.6
AMPS
GSM
E-GSM
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
P/N
Examples*
CP0603A0836BN
CP0603A0881BN
CP0603A0902BN
CP0603A0947BN
CP0603A0897BN
CP0603A0942BN
CP0603A1441BN
CP0603A1747BN
CP0603A1842BN
CP0603A1880BN
CP0603A1960BN
CP0603A1907BN
CP0603A1890BN
CP0603A2442BN
CP0603A3500BN
CP0603A5000BN
CP0603A5500BN
CP0603A6000BN
AMPS
GSM
E-GSM
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
P/N
Examples*
CP0603A0836CN
CP0603A0881CN
CP0603A0902CN
CP0603A0947CN
CP0603A0897CN
CP0603A0942CN
CP0603A1441CN
CP0603A1747CN
CP0603A1842CN
CP0603A1880CN
CP0603A1960CN
CP0603A1907CN
CP0603A1890CN
CP0603A2442CN
CP0603A3500CN
CP0603A5000CN
CP0603A5500CN
CP0603A6000CN
4.8
5.6
6.4
-48
3
0
-2
-10
Coupling
-4
-20
-6
-30
R. Loss
-8
-40
-50
Isolation
0.8
1.6
2.4
3.2
4.0
4.8
5.6
6.4
-10
Frequency [GHz]
CP0603AxxxxCNTR
0
-10
Coupling, Return Loss,
Isolation, [dB]
Application
4
I. Loss
Coupler P/N CP0603AxxxxCN
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
15.2
0.35
23
869 - 894
15.0
0.35
23
890 - 915
14.7
0.35
23
935 - 960
14.3
0.40
22
23
880 - 915
14.7
0.35
23
925 - 960
14.3
0.40
22
1429 - 1453
11.0
0.70
19
1710 - 1785
9.5
0.80
18
1805 - 1880
9.0
0.90
17
1850 - 1910
8.8
0.90
17
1930 - 1990
8.5
1.00
17
21
1895 - 1920
8.8
0.90
17
1880 - 1900
8.8
0.90
17
2400 - 2484
7.0
1.40
15
3450 - 3550
4.8
2.0
23
20
4950 - 5050
3.0
3.6
21
17
5450 - 5550
3.0
4.0
20.6
16
5950 - 6050
2.5
4.5
20.5
16
3.2
CP0603AxxxxBNTR
0
Coupling, Return Loss,
Isolation, [dB]
Application
2.4
Frequency [GHz]
Coupler P/N CP0603AxxxxBN
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
23.0
0.20
31
869 - 894
22.7
0.20
31
890 - 915
22.5
0.20
31
935 - 960
22.0
0.20
30
24
880 - 915
22.5
0.20
31
925 - 960
22.0
0.20
30
1429 - 1453
18.5
0.25
27
1710 - 1785
17.0
0.25
25
1805 - 1880
16.4
0.25
25
1850 - 1910
16.2
0.25
25
1930 - 1990
16.0
0.25
24
21
1895 - 1920
16.1
0.25
25
1880 - 1900
16.2
0.25
25
2400 - 2484
14.2
0.35
23
3450 - 3550
11.2
0.6
20
20
4950 - 5050
8.4
1.1
16.7
17
5450 - 5550
7.8
1.4
15.7
16
5950 - 6050
7.2
1.6
15
15
I Loss [dB]
E-GSM
0
I Loss [dB]
GSM
CP0603A0836AN
CP0603A0881AN
CP0603A0902AN
CP0603A0947AN
CP0603A0897AN
CP0603A0942AN
CP0603A1441AN
CP0603A1747AN
CP0603A1842AN
CP0603A1880AN
CP0603A1960AN
CP0603A1907AN
CP0603A1890AN
CP0603A2442AN
CP0603A3500AN
CP0603A5000AN
CP0603A5500AN
CP0603A6000AN
CP0603AxxxxANTR
I. Loss
0
I. Loss
Coupling
-20
-20
-40
R. Loss
-30
-60
-40
-80
I Loss [dB]
AMPS
P/N
Examples*
0
Coupling, Return Loss,
Isolation, [dB]
Application
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
20.0
0.25
28
869 - 894
19.7
0.25
28
890 - 915
19.4
0.25
27
935 - 960
19.0
0.25
27
880 - 915
19.4
0.25
28
925 - 960
19.0
0.25
27
1429 - 1453
15.5
0.40
24
22
1710 - 1785
14.0
0.50
22
1805 - 1880
13.5
0.50
22
1850 - 1910
13.2
0.50
22
1930 - 1990
13.0
0.55
21
1895 - 1920
13.2
0.50
22
1880 - 1900
13.2
0.50
22
2400 - 2484
11.5
0.75
20
3450 - 3550
8.6
1.3
17
20
4950 - 5050
6.1
2.2
13
14
5450 - 5550
5.5
2.5
15
13
5950 - 6050
5
3
11.6
13
Isolation
-50
-60
0.8
-100
1.6
2.4
3.2
4
4.8
5.6
6.4
-120
Frequency [GHz]
Important: Couplers can be used at any frequency within the indicated range.
55
Thin-Film Directional Couplers
CP0603 High Directivity LGA Type
Coupler P/N CP0603AxxxxDN
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
-8
-20
-30
-12
R. Loss
-16
-40
-50
-20
Isolation
-60
0.8
1.6
Coupler P/N CP603AxxxxEN
AMPS
GSM
E-GSM
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
P/N
Examples*
CP0603A0836EN
CP0603A0881EN
CP0603A0902EN
CP0603A0947EN
CP0603A0897EN
CP0603A0942EN
CP0603A1441EN
CP0603A1747EN
CP0603A1842EN
CP0603A1880EN
CP0603A1960EN
CP0603A1907EN
CP0603A1890EN
CP0603A2442EN
CP0603A3500EN
CP0603A5000EN
CP0603A5500EN
CP0603A6000EN
Application
AMPS
GSM
E-GSM
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
CP0603A0836FN
CP0603A0881FN
CP0603A0902FN
CP0603A0947FN
CP0603A0897FN
CP0603A0942FN
CP0603A1441FN
CP0603A1747FN
CP0603A1842FN
CP0603A1880FN
CP0603A1960FN
CP0603A1907FN
CP0603A1890FN
CP0603A2442FN
CP0603A3500FN
CP0603A5000FN
CP0603A5500FN
CP0603A6000FN
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
31.2
0.20
32
869 - 894
30.8
0.20
32
890 - 915
30.5
0.20
30
935 - 960
30.2
0.20
30
880 - 915
30.5
0.20
30
925 - 960
30.2
0.20
30
1429 - 1453
27.0
0.25
28
12
1710 - 1785
25.0
0.25
27
1805 - 1880
26.5
0.25
27
1850 - 1910
24.3
0.25
27
1930 - 1990
24.0
0.25
28
1895 - 1920
24.2
0.25
27
1880 - 1900
24.2
0.25
27
2400 - 2484
21.5
0.25
25
3450 - 3550
17.8
0.33
20.0
13
4950 - 5050
15.4
0.62
14.86
12
5450 - 5550
14.8
0.86
13.58
12
5950 - 6050
14.3
1.02
12.58
11
Important: Couplers can be used at any frequency within the indicated range.
56
4
4.8
5.6
6.4
-24
CP0603AxxxxENTR
0
I. Loss
-10
-20
-4
Coupling
-8
-30
-12
R. Loss
-40
-50
-16
-20
Isolation
-60
0.8
1.6
2.4
3.2
4
4.8
5.6
6.4
-24
Frequency [GHz]
Coupler P/N CP603AxxxxFN
P/N
Examples*
3.2
0
Coupling, Return Loss,
Isolation, [dB]
Application
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
25.8
0.20
32
869 - 894
25.3
0.20
32
890 - 915
25.0
0.20
32
935 - 960
24.7
0.20
31
880 - 915
26.0
0.20
32
925 - 960
24.7
0.20
31
1429 - 1453
22.0
0.25
28
21
1710 - 1785
19.5
0.30
26
1805 - 1880
19.0
0.30
26
1850 - 1910
18.8
0.30
26
1930 - 1990
18.5
0.30
26
1895 - 1920
18.7
0.30
26
1880 - 1900
18.8
0.30
26
2400 - 2484
17.0
0.40
24
3450 - 3550
13.2
0.5
18
20
4950 - 5050
10.7
0.9
13
16
5450 - 5550
10.2
1.2
12
15
5950 - 6050
9.7
1.4
12
14
2.4
Frequency [GHz]
CP0603AxxxxFNTR
0
0
I. Loss
-10
Coupling, Return Loss,
Isolation, [dB]
3
Coupling
I Loss [dB]
E-GSM
-4
-10
I Loss [dB]
GSM
CP0603A0836DN
CP0603A0881DN
CP0603A0902DN
CP0603A0947DN
CP0603A0897DN
CP0603A0942DN
CP0603A1441DN
CP0603A1747DN
CP0603A1842DN
CP0603A1880DN
CP0603A1960DN
CP0603A1907DN
CP0603A1890DN
CP0603A2442DN
CP0603A3500DN
CP0603A5000DN
CP0603A5500DN
CP0603A6000DN
0
I. Loss
-4
-20
-8
Coupling
-30
-12
R. Loss
-40
-16
Isolation
-50
-60
0.8
-20
1.6
2.4
3.2
4
Frequency [GHz]
4.8
5.6
6.4
-24
I Loss [dB]
AMPS
P/N
Examples*
CP0603AxxxxDNTR
0
Coupling, Return Loss,
Isolation, [dB]
Application
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
22.0
0.25
31
869 - 894
21.8
0.25
30
890 - 915
21.3
0.25
30
935 - 960
21.0
0.30
30
30
880 - 915
21.3
0.25
30
925 - 960
21.0
0.30
30
1429 - 1453
17.7
0.40
27
1710 - 1785
16.0
0.40
25
1805 - 1880
15.4
0.40
25
1850 - 1910
15.2
0.40
24
1930 - 1990
15.0
0.40
24
25
1895 - 1920
15.2
0.40
24
1880 - 1900
15.2
0.40
24
2400 - 2484
13.3
0.55
22
3450 - 3550
10.1
0.66
25.3
20
4950 - 5050
7.8
1.17
21.1
18
5450 - 5550
6.8
1.39
19.9
18
5950 - 6050
6.3
1.64
18.8
17
Thin-Film Directional Couplers
CP0603 High Directivity LGA Type
Coupler P/N CP603AxxxxGN
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
-4
-20
-8
R. Loss
-30
-12
Coupling
-40
-50
-16
-20
Isolation
-60
0.8
1.6
AMPS
GSM
E-GSM
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
P/N
Examples*
CP0603A0836HN
CP0603A0881HN
CP0603A0902HN
CP0603A0947HN
CP0603A0897HN
CP0603A0942HN
CP0603A1441HN
CP0603A1747HN
CP0603A1842HN
CP0603A1880HN
CP0603A1960HN
CP0603A1907HN
CP0603A1890HN
CP0603A2442HN
CP0603A3500HN
CP0603A5000HN
CP0603A5500HN
CP0603A6000HN
AMPS
GSM
E-GSM
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
CP0603A0836MN
CP0603A0881MN
CP0603A0902MN
CP0603A0947MN
CP0603A0897MN
CP0603A0942MN
CP0603A1441MN
CP0603A1747MN
CP0603A1842MN
CP0603A1880MN
CP0603A1960MN
CP0603A1907MN
CP0603A1890MN
CP0603A2442MN
CP0603A3500MN
CP0603A5000MN
CP0603A5500MN
CP0603A6000MN
4.8
5.6
6.4
-24
CP0603AxxxxHNTR
3
0
-10
-20
-30
-10
Coupling
-20
R. Loss
-30
-40
-40
Isolation
-50
0.8
1.6
2.4
3.2
4
4.8
5.6
6.4
-50
Frequency [GHz]
CP0603AxxxxMNTR
0
0
I. Loss
-10
Coupling, Return Loss,
Isolation, [dB]
Application
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
24.2
0.20
33
869 - 894
23.8
0.20
32
890 - 915
23.4
0.20
32
935 - 960
23.2
0.20
32
23
880 - 915
23.4
0.20
32
925 - 960
23.2
0.20
32
1429 - 1453
20.0
0.25
28
1710 - 1785
18.4
0.25
27
1805 - 1880
18.0
0.25
26
1850 - 1910
17.8
0.25
26
1930 - 1990
17.5
0.25
26
20
1895 - 1920
17.7
0.25
26
1880 - 1900
17.8
0.25
26
2400 - 2484
15.6
0.35
24
3450 - 3550
12.8
0.58
18
20
4950 - 5050
10.2
1.0
15
16
5450 - 5550
9.7
1.2
15
14
5950 - 6050
8.9
1.5
13.5
9
4
I. Loss
Coupler P/N CP603AxxxxMN
P/N
Examples*
3.2
0
Coupling, Return Loss,
Isolation, [dB]
Application
2.4
Frequency [GHz]
Coupler P/N CP603AxxxxHN
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
17.3
0.30
26
869 - 894
17.0
0.30
25
890 - 915
16.7
0.30
25
935 - 960
16.3
0.35
25
26
880 - 915
17.0
0.35
25
925 - 960
16.3
0.35
25
1429 - 1453
13.0
0.55
22
1710 - 1785
11.4
0.75
20
1805 - 1880
11.0
0.75
20
1850 - 1910
10.8
0.75
19
1930 - 1990
10.5
0.75
19
24
1895 - 1920
10.7
0.75
19
1880 - 1900
10.8
0.75
19
2400 - 2484
8.8
1.00
17
3450 - 3550
5.9
1.48
25
21
4950 - 5050
4.4
2.59
22
18
5450 - 5550
4
2.95
22
17
5950 - 6050
3.5
3.37
21
17
I Loss [dB]
E-GSM
-10
I Loss [dB]
GSM
CP0603A0836GN
CP0603A0881GN
CP0603A0902GN
CP0603A0947GN
CP0603A0897GN
CP0603A0942GN
CP0603A1441GN
CP0603A1747GN
CP0603A1842GN
CP0603A1880GN
CP0603A1960GN
CP0603A1907GN
CP0603A1890GN
CP0603A2442GN
CP0603A3500GN
CP0603A5000GN
CP0603A5500GN
CP0603A6000GN
0
I. Loss
-20
-2
Coupling
-4
-30
-6
R. Loss
-40
-50
-8
-10
Isolation
-60
0.8
I Loss [dB]
AMPS
P/N
Examples*
CP0603AxxxxGNTR
0
Coupling, Return Loss,
Isolation, [dB]
Application
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
34.2
0.20
30
869 - 894
33.8
0.20
30
890 - 915
33.6
0.20
30
935 - 960
33.2
0.20
29
880 - 915
33.6
0.20
30
925 - 960
33.2
0.20
29
1429 - 1453
30.0
0.25
25
13
1710 - 1785
28.5
0.25
24
1805 - 1880
28.0
0.25
24
1850 - 1910
27.7
0.25
24
1930 - 1990
27.5
0.25
23
1895 - 1920
27.6
0.25
24
1880 - 1900
27.7
0.25
24
2400 - 2484
25.5
0.25
22
3450 - 3550
21.6
0.31
20
13
4950 - 5050
19
0.39
16
12
5450 - 5550
18.5
0.57
15
12
5950 - 6050
18.0
0.74
14
11
1.6
2.4
3.2
4
4.8
5.6
6.4
-12
Frequency [GHz]
Important: Couplers can be used at any frequency within the indicated range.
57
Thin-Film Directional Couplers
CP0603 High Directivity LGA Type
Coupler P/N CP603AxxxxLN
E-GSM
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
-20
-8
Coupling
-12
-30
R. Loss
-16
-40
-50
Isolation
-60
0.8
-20
1.6
Coupler P/N CP603AxxxxKN
Application
AMPS
GSM
E-GSM
PDC
PCN
PCS
PHP
DECT
Wireless LAN
WiFi
P/N
Examples*
CP0603A0836KN
CP0603A0881KN
CP0603A0902KN
CP0603A0947KN
CP0603A0897KN
CP0603A0942KN
CP0603A1441KN
CP0603A1747KN
CP0603A1842KN
CP0603A1880KN
CP0603A1960KN
CP0603A1907KN
CP0603A1890KN
CP0603A2442KN
CP0603A3500KN
CP0603A5000KN
CP0603A5500KN
CP0603A6000KN
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
18.5
0.14
30
869 - 894
18.1
0.14
29
26
890 - 915
17.6
0.15
29
935 - 960
17.3
0.15
29
880 - 915
17.9
0.147
29
25
925 - 960
17.6
0.15
29
1429 - 1453
14
0.27
25
1710 - 1785
12.4
0.36
23
1805 - 1880
12
0.39
22.5
1850 - 1910
11.8
0.4
22
24
1930 - 1990
11.4
0.44
22
1895 - 1920
11.5
0.43
22
1880 - 1900
11.7
0.41
22
2400 - 2484
9.7
0.6
19
23
3450 - 3550
7.2
1.15
15
19
4950 - 5050
4.7
2.15
15
5450 - 5550
4.2
2.5
17
13
5950 - 6050
3.7
2.8
19
Important: Couplers can be used at any frequency within the indicated range.
58
2.4
3.2
4
4.8
5.6
6.4
-24
Frequency [GHz]
CP0603AxxxxKNTR
0
0
I. Loss
-10
Coupling, Return Loss,
Isolation, [dB]
3
-4
-10
I Loss [dB]
GSM
CP0603A0836LN
CP0603A0881LN
CP0603A0902LN
CP0603A0947LN
CP0603A0897LN
CP0603A0942LN
CP0603A1441LN
CP0603A1747LN
CP0603A1842LN
CP0603A1880LN
CP0603A1960LN
CP0603A1907LN
CP0603A1890LN
CP0603A2442LN
CP0603A3500LN
CP0603A5000LN
CP0603A5500LN
CP0603A6000LN
0
I. Loss
-20
-30
-12
-24
Coupling
-36
R. Loss
-40
-48
Isolation
-50
0.8
1.6
2.4
3.2
4
Frequency [GHz]
4.8
5.6
6.4
-60
I Loss [dB]
AMPS
P/N
Examples*
CP0603AxxxxLNTR
0
Coupling, Return Loss,
Isolation, [dB]
Application
Frequency Coupling I. Loss Return Directivity
Band
[dB]
max. Loss
[dB]
[MHz]
[dB]
[dB]
824 - 849
26.89
0.08
32.5
869 - 894
26.55
0.08
32.2
890 - 915
26.2
0.09
31.9
18
935 - 960
25.87
0.09
31.5
880 - 915
26.2
0.09
31.9
925 - 960
25.87
0.09
31.5
1429 - 1453
22.31
0.12
28.1
17.5
1710 - 1785
20.51
0.15
26.4
1805 - 1880
20.03
0.15
26
1850 - 1910
19.87
0.16
26
1930 - 1990
19.57
0.17
25.5
16.5
1895 - 1920
19.77
0.16
25.7
1880 - 1900
19.87
0.16
25.8
2400 - 2484
17.7
0.22
23.9
3450 - 3550
14.85
0.56
20.6
16
4950 - 5050
12.4
0.95
17.8
11
5450 - 5550
11.83
1.2
17.1
9
5950 - 6050
11.08
1.33
15.9
Thin-Film Directional Couplers
CP0402 / CP0603 High Directivity Couplers Test Jigs
GENERAL DESCRIPTION
These jigs are designed for testing the CP0402 and CP0603
High Directivity Couplers using a Vector Network Analyzer.
They consist of a dielectric substrate, having 50Ω microstrips
as conducting lines and a bottom ground plane located at a
distance of 0.254mm (0.010") from the microstrips.
The substrate used is Neltec’s NH9338ST0254C1BC.
The connectors are SMA type (female), ‘Johnson Components
Inc.’ Product P/N: 142-0701-841.
Both a measurement jig and a calibration jig are provided.
The calibration jig is designed for a full 2-port calibration, and
consists of an open line, short line and through line. LOAD
calibration can be done by a 50Ω SMA termination.
MEASUREMENT PROCEDURE
When measuring a component, it can be either soldered or
pressed using a non-metallic stick until all four ports touch
the appropriate pads. Set the VNA to the relevant frequency
band. Connect the VNA using a 10dB attenuator on the jig
terminal connected to port 2. Follow the VNA’s instruction
manual and use the calibration jig to perform a full 2-Port
calibration in the required bandwidths.
Place the coupler on the measurement jig as follows:
Input (Coupler) ➜ Connector 1 (Jig)
Output (Coupler) ➜ Connector 2 (Jig)
3
Termination (Coupler) ➜ Connector 3 (Jig)
Coupling (Coupler) ➜ Connector 4 (Jig)
To measure I. Loss connect:
Connector 1 (Jig) ➜ Port 1 (VNA) Connector 3 (Jig) ➜ 50Ω
Connector 2 (Jig) ➜ Port 2 (VNA) Connector 4 (Jig) ➜ 50Ω
To measure R. Loss and Coupling connect:
Connector 1 (Jig) ➜ Port 1 (VNA) Connector 3 (Jig) ➜ 50Ω
Connector 2 (Jig) ➜ 50Ω
Connector 4 (Jig) ➜ Port 2 (VNA)
To measure Isolation connect:
Connector 1 (Jig) ➜ 50Ω
Connector 3 (Jig) ➜ 50Ω
Connector 2 (Jig) ➜ Port 1 (VNA) Connector 4 (Jig) ➜ Port 2 (VNA)
Measurement Jig
Connector 1
Calibration Jig
Short Line
to GND.
OPEN
HS
Connector 2
Connector
Johnson
P/N 142-0701-841
TH
Open
Line
Connector 4
Connector 3
Load &
Through
Load &
Through
59