Mini-Circuits - Specification for Directional Coupler - ZDC-15-2
Directional Coupler
ZDC-15-2
Frequency
MHz Coupling
dB Mainline Loss
dB Directivity
dB VSWR
(:1) Power
INPUT, W
fL - fUNom. Flatness L
Typ. Max. M
Typ. Max. U
Typ. Max. L
Typ. Min. M
Typ. Min. U
Typ. Min. Typ. L
Max. MU
Max
0.50-250 15.0±0.50 ±0.5 0.80 1.20 0.70 1.00 0.90 1.20 32 28 32 28 32 28 1.40 1.5 3.0
L=low range(fL to 10fL) M=mid range(10fL to fU/2) U=upper range(fU/2 to fU)
Pin Connections
Port Input Output Coupled
(forward) Coupled
(reverse)
dd 3 2 1 -
Not Used Case GND Termination GND
- - - -
Case Style - M22 (inch,mm ) weight: 74 grams.
A B C D E F G H J
2.25
57.150 1.38
35.052 1.24
31.496 .50
12.700 .150
3.810 3.100
78.740 .138
3.505 1.238
31.445 3.25
82.550
K L M N P Q R S T
.10
2.540 .40
10.160 1.15
29.210 1.86
47.244 .64
16.256 .150
3.810
Tolerance: .x ± .1 .xx ± .03 .xxx ± .015 inch.
Material and Finish:
Case material: aluminum alloy. Finish: blue anodized.
Mounting bracket finish: iridite or clear anodize.
Case material: aluminum alloy. Finish: blue paint over iridite.
Mounting:
Mounting bracket available on request. For bracket mounted on the
rear, add suffix BR to part number and add $1.50 to unit cost.
Marking:
For port markings 1, 2, and 3 see specification data sheet.
Connectors:
Connectors: BNC standard, TNC consult factory.
Notes:
•Mainline Loss includes theoretical power loss at coupled port.
•General Quality Control Procedures and Environmental Specifications are given
in Mini-Circuits Guarantees Quality.
Hi-Rel, MIL description are given in Hi-Rel and MIL
•Prices and Specifications subjects to change without notice.
FREQ
(MHz) I. Loss (dB)
In-Out Coupling (dB)
In-CPL Directivity (dB) Return Loss (dB)
In Out CPL
0.50 0.93 15.12 49.21 18.94 17.37 16.35
0.60 0.91 15.08 49.29 19.69 17.89 16.80
0.70 0.89 15.04 49.30 20.29 18.30 17.19
0.80 0.88 15.01 48.73 20.80 18.67 17.54
0.90 0.85 14.97 48.59 21.28 19.00 17.86
1.00 0.83 14.95 48.94 21.71 19.30 18.16
2.00 0.70 14.78 48.52 25.10 21.42 20.25
3.00 0.64 14.70 48.02 27.26 22.49 21.28
4.00 0.62 14.68 47.98 28.64 23.05 21.86
5.00 0.61 14.66 47.86 29.58 23.37 22.19
10.00 0.61 14.64 47.40 31.20 23.79 22.81
19.00 0.63 14.65 46.49 30.67 23.56 22.75
28.00 0.65 14.67 45.17 29.79 23.22 22.51
37.00 0.65 14.66 43.96 29.12 22.93 22.29
46.00 0.65 14.66 43.50 28.62 22.68 22.10
55.00 0.69 14.69 41.99 28.18 22.46 21.92
64.00 0.71 14.71 40.70 27.81 22.26 21.74
73.00 0.69 14.70 39.90 27.49 22.06 21.56
82.00 0.67 14.68 39.12 27.14 21.85 21.36
91.00 0.66 14.67 38.56 26.83 21.65 21.17
100.00 0.70 14.71 37.79 26.53 21.45 20.99
110.00 0.74 14.78 37.21 26.21 21.23 20.75
125.00 0.75 14.79 36.30 25.71 20.87 20.41
130.00 0.73 14.78 35.91 25.57 20.77 20.31
140.00 0.72 14.76 35.43 25.24 20.53 20.06
150.00 0.71 14.77 35.07 24.92 20.29 19.82
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Mini-Circuits - Specification for Directional Coupler - ZDC-15-2
160.00 0.71 14.77 34.69 24.61 20.05 19.58
170.00 0.72 14.79 34.26 24.31 19.83 19.35
180.00 0.77 14.86 34.02 24.00 19.59 19.11
190.00 0.85 14.95 33.74 23.69 19.37 18.88
200.00 0.84 14.95 33.62 23.41 19.14 18.64
205.00 0.81 14.92 33.39 23.28 19.04 18.53
210.00 0.77 14.89 33.35 23.13 18.92 18.41
215.00 0.75 14.85 33.30 22.98 18.82 18.29
220.00 0.73 14.83 33.26 22.85 18.71 18.18
225.00 0.71 14.81 33.10 22.71 18.61 18.06
230.00 0.72 14.83 33.13 22.58 18.51 17.96
235.00 0.74 14.87 33.04 22.44 18.41 17.85
240.00 0.79 14.95 33.23 22.32 18.30 17.74
245.00 0.84 15.02 32.98 22.17 18.19 17.63
250.00 0.88 15.07 32.99 22.06 18.10 17.53
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