NON-CATALOG
Surface Mount
Directional Coupler
50Ω
D20C
810 to 960 MHz
Maximum Ratings
Operating Temperature
Features
Storage Temperature
CASE STYLE: CA531-1
PRICE: Contact Sales Dept.
• low mainline loss, 0.3 dB typ.
• excellent VSWR, 1.1:1 typ.
• excellent repeatability
• miniature low profile package
• aqueous washable
-40°C to 85°C
-65°C to 150°C
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
INPUT 4
and Reel
Available Tape cost
at no extra
Devices/Reel
20, 50, 100, 200, 500,1000
Reel Size
7”
Applications
OUTPUT 6
• cellular
• PCS
COUPLED 3
GROUND 1,2,5
Directional Coupler Electrical Specifications
FREQ.
RANGE
(MHz)
Outline Drawing
PC B L and Patter n
1
COUPLING
(dB)
MAINLINE LOSS
(dB)
DIRECTIVITY
(dB)
Typ. Max.
810-960
19.4±1.4
0.3
0.5
1. Mainline loss includes theoretical power loss at coupled port.
2. 4W CW when operating with a 2.0:1 maximum VSWR on all ports at 25°C.
Typ.
15
VSWR POWER
2
(:1)
INPUT
(W)
Min.
7
Typ.
1.1
Max.
1.0
Typical Performance Data
Frequency
(MHz)
Suggested L ayout,
T olerance to be within ±.002
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
Out
In
Cpl
C
.106
2.69
D
.122
3.10
E
.035
0.89
F
.064
1.63
G
.087
2.21
H
.118
3.00
K
.083
2.11
L
.033
0.84
M
.042
1.07
N
.012
0.30
P
.020
0.51
Q
.012
0.30
R
.006
0.15
S
wt
.018 grams
0.46 0.020
Demo Board MCL P/N: TB-396+
Suggested PCB Layout (PL-270)
15.42
15.43
15.44
15.49
15.51
29.31
29.27
29.17
28.87
28.80
32.09 32.06
32.02 31.93
31.91 31.69
31.70 31.05
31.59 30.69
895.00
915.00
935.00
955.00
960.00
0.35
0.35
0.35
0.36
0.36
19.33
19.15
18.97
18.80
18.76
15.50
15.48
15.48
15.49
15.50
28.80
28.68
28.51
28.41
28.37
31.44 30.26
31.15 29.79
30.84 29.34
30.60 29.00
30.54 28.92
J
.067
1.70
0.5
at RF level of -10 dBm
25
0.4
0.3
0.2
0.1
0.0
810
35
RETURN LOSS (dB)
D20C
COUPLING & DIRECTIVITY
D20C
MAINLINE LOSS
COUPLING &
DIRECTIVITY (dB)
B
.067
1.70
20.15
20.10
20.00
19.71
19.51
MAINLINE LOSS (dB)
A
.052
1.32
0.32
0.32
0.33
0.34
0.34
Outline Dimensions ( inch )
mm
810.00
815.00
825.00
855.00
875.00
840
at RF level of -10 dBm
33
870
900
FREQUENCY (MHz)
930
960
OUT
COUPLING
DIRECTIVITY
22
19
16
13
10
810
840
870
900
930
960
FREQUENCY (MHz)
D20C
RETURN LOSS
IN
at RF level of -10 dBm
Electrical Schematic
CPL
31
29
27
25
810
840
870
900
930
960
FREQUENCY (MHz)
ESD Rating
Human Body Model (HBM): Class 1A (250 v to <500 v) in accordance with ANSI/ESD STM 5.1 - 2001
Machine Model (MM): Class M1 (< 100 v) in accordance with ANSI/ESD STM 5.2 - 1999 (pass 50V)
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
Mini-Circuits
®
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
REV. C
M119986
D20C
JS/TD/CP/AM
140908
