ADC-20-4-75 Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 75Ω 5 to 1000 MHz

Surface Mount
Directional Coupler
ADC-20-4-75+
ADC-20-4-75
75Ω 5 to 1000 MHz
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
75Ω TERM EXTERNAL
4
ISOLATE (DO NOT USE)
5
Outline Drawing
Features
• wideband, 5-1000 MHz
• low mainline loss, 0.5 dB typ.
• high directivity, 23 dB typ.
• excellent VSWR, 1.15:1 typ.
• excellent coupling flatness, ±0.15 dB typ.
• aqueous washable
• protected by U.S Patents 6,133,525 & 6,140,887
CASE STYLE: CD542
PRICE:$6.95 ea. QTY (10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Applications
• cable tv
• communications
Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS¹
(dB)
DIRECTIVITY
(dB)
VSWR POWER
(:1) INPUT, W
f_L-f_U
5-1000
Nom.
19.7±0.5
Flatness
±0.5
L
Typ. Max.
0.5 0.8
M
Typ. Max.
0.5 1.0
U
Typ. Max.
0.6 1.2
L
Typ. Min.
22 18
L= 5-50 MHz
M= 50-500 MHz U= 500-1000 MHz
1. Mainline loss includes theoretical power loss at coupled port.
M
Typ. Min.
23 15
U
Typ. Min.
20 13
L MU
Typ. Max. Max.
1.15 1.0 1.0
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 .112 .055 .100
6.91 7.87 5.59 2.54 2.84 1.40 2.54
H
J
K
L
.030 .026 .065 .300
0.76 0.66 1.65 7.62
wt
grams
0.20
Demo Board MCL P/N: TB-08
Suggested PCB Layout (PL-042)
Frequency
(MHz)
5.00
10.00
50.00
150.00
250.00
350.00
500.00
750.00
870.00
1000.00
Typical Performance Data
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
0.52
19.47
22.58
0.43
19.46
22.63
0.41
19.51
22.88
0.43
19.56
23.57
0.45
19.64
24.05
0.45
19.69
24.14
0.49
19.75
23.24
0.54
19.70
20.88
0.55
19.65
20.61
0.61
19.59
20.45
Return Loss
(dB)
In
Out
Cpl
23.30
26.59
30.43
29.02
27.57
25.74
23.76
20.84
20.05
19.28
23.95
27.83
32.90
30.41
28.54
26.33
24.45
22.98
23.79
25.85
19.53
22.72
26.46
26.58
27.66
29.04
30.68
29.86
30.02
29.66
1.0 ^{at RF level of -10 dBm}
ADC-20-4-75
MAINLINE LOSS
0.8
0.6
0.4
0.2
0.0
0
200
400
600
800
FREQUENCY (MHz)
50 ^{at RF level of -10 dBm}
42
ADC-20-4-75
RETURN LOSS
IN
OUT
CPL
1000
ADC-20-4-75
COUPLING & DIRECTIVITY
30 ^{at RF level of -10 dBm}
COUPLING
27
DIRECTIVITY
24
21
18
15
0
200
400
600
800
FREQUENCY (MHz)
Electrical Schematic
1000
34
26
18
10
0
200
400
600
800
FREQUENCY (MHz)
1000
Mini-Circuits^®
minicircuits.com
ISO 9001 ISO 14001 AS 9100 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 [phone] Fax [phone] For detailed performance specs & shopping online see Mini-Circuits web site
TM
The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com
IF/RF MICROWAVE COMPONENTS
REV. D
M119986
ED-6814/1
ADC-20-4-75
WZ/TD/CP/AM
081111