ADC-26-52 Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 50Ω 10 to 500 MHz

Surface Mount
Directional Coupler
50Ω 10 to 500 MHz
ADC-26-52+
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Pin Connections
INPUT
1
OUTPUT
6
COUPLED
3
GROUND
2
50Ω TERM EXTERNAL
4
ISOLATE (DO NOT USE)
5
Outline Drawing
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
inch
mm
)
A
B
C
D
E
F
G
.272 .310 .220 .100 .162 .055 .100
6.91 7.87 5.59 2.54 4.11 1.40 2.54
H
J
K
L
.030 .026 .065 .300
0.76 0.66 1.65 7.62
wt
grams
0.25
Demo Board MCL P/N: TB-05
Suggested PCB Layout (PL-095)
Features
• wideband, 10-500 MHz
• low insertion loss, 0.2 dB typ.
• high directivity, 21 dB typ.
• aqueous washable
• protected by U.S Patents 6,133,525 & 6,140,887
CASE STYLE: CD636
PRICE:$7.95 ea. QTY (10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
Applications
• VHF/UHF
• reflective power measurements
• communications
• signal sampling
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Directional Coupler Electrical Specifications
FREQ.
RANGE
(MHz)
COUPLING
(dB)
MAINLINE LOSS¹
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT
(W)
L
M
U
L
M
U
L MU
f_L-f_U
Nom. Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Typ. Max. Max.
10-500 26.0±0.5 ±0.9 0.15 0.25 0.2 0.3 0.3 0.5 35 22 25 16 18 11
1.1
5
5
L= 10-100 MHz
M= 100-250 MHz U= 250-500 MHz
1. Mainline loss includes theoretical power loss at coupled port.
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Typical Performance Data
Coupling
(dB)
Directivity
(dB)
In-Cpl
In
Return Loss
(dB)
Out
Cpl
10.00
0.14
26.49
33.14
31.50
31.90
31.60
50.00
0.12
26.51
33.50
35.75
36.35
35.18
100.00
0.12
26.48
27.68
34.14
34.71
33.55
150.00
0.13
26.41
24.27
32.10
32.76
31.53
200.00
0.15
26.29
21.96
30.57
31.12
29.61
250.00
0.16
26.14
20.19
29.15
29.75
27.93
300.00
0.18
25.97
18.67
27.68
28.08
26.51
350.00
0.20
25.77
17.46
26.65
27.05
25.29
400.00
0.22
25.56
16.37
25.73
25.86
24.24
500.00
0.27
25.14
14.54
24.41
24.06
22.45
at RF level of -10 dBm
0.6
ADC-26-52+
MAINLINE LOSS
0.4
0.2
0.0
0
100
200
300
400
500
FREQUENCY (MHz)
ADC-26-52+
COUPLING & DIRECTIVITY
at RF level of -10 dBm
50
45
COUPLING
DIRECTIVITY
40
35
30
25
20
15
10
0
100
200
300
400
500
FREQUENCY (MHz)
at RF level of -10 dBm
43
38
ADC-26-52+
RETURN LOSS
IN
OUT
CPL
33
28
23
18
0
100
200
300
400
500
FREQUENCY (MHz)
Electrical Schematic
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IF/RF MICROWAVE COMPONENTS
REV. A
M119986
ED-12758
ADC-26-52+
IG/TD/CP/AM
081111