ZFDC-20-1HB-N [MINI]
Bi-Directional Coupler, 30MHz Min, 400MHz Max, 0.4dB Insertion Loss-Max, CASE J17;
| 型号： | ZFDC-20-1HB-N |
| 厂家： | 
MINI-CIRCUITS |
| 描述： | Bi-Directional Coupler, 30MHz Min, 400MHz Max, 0.4dB Insertion Loss-Max, CASE J17 射频 微波 |
| 文件： | 总1页 (文件大小：142K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Coaxial
ZFDC-20-1H+
ZFDC-20-1H
Bi-Directional Coupler
50Ω
30 to 400 MHz
BNC version shown
Maximum Ratings
Operating Temperature
Storage Temperature
Features
CASE STYLE: J17
• high power, up to 25W
-55°C to 50°C
-55°C to 100°C
Connectors Model
Price
Qty.
(1-9)
(1-9)
(1-9)
(1+)
• wideband, 30 to 400 MHz
• excellent directivity, 30 dB typ.
• low insertion loss, 0.15 dB typ.
• rugged shielded case
BNC
SMA
N-TYPE
ZFDC-20-1H(+)
$58.95
ZFDC-20-1H-S(+) $63.95
ZFDC-20-1H-N(+) $63.95
BRACKET (OPTION"B")
$5.00
Coaxial Connections
INPUT
S
1
3
2
Applications
• VHF/UHF
• instrumentation
• communication receivers & transmitters
• power leveling
+ 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.
OUTPUT
COUPLED (forward)
COUPLED (reverse)
Bi-Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
(dB)
DIRECTIVITY
(dB)
VSWR POWER
(:1) INPUT, W
Outline Drawing
L
M
U
L
M
U
L
MU
Nom.
Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.
Typ. Max. Max.
fL-fU
30-400
20.5±0.5
±0.4
0.15 0.4 0.15 0.4
0.3
0.4
30
25
30
25
30
23
1.2
25
25
L= 30-100 MHz M= 100-200 MHz U= 200-400 MHz
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
Frequency Mainline Loss
Coupling
(dB)
Directivity
(dB)
Return Loss
(dB)
(MHz)
(dB)
In-Out
In-Cpl Fwd
Out-Cpl Rev Out-Cpl Fwd In-Cpl Rev
In
Out
Cpl Fwd
Cpl Rev
30.00
47.50
65.00
82.50
100.00
0.11
0.07
0.07
0.08
0.11
20.74
20.68
20.63
20.59
20.59
20.73
20.66
20.62
20.58
20.58
36.33
36.66
36.97
37.14
37.19
39.08
39.46
39.93
40.58
40.42
17.88 17.93
21.75 21.84
24.43 24.65
26.31 27.05
27.24 28.65
17.83
22.02
25.33
28.32
30.88
17.78
21.88
25.13
28.10
30.36
inch
mm
Outline Dimensions (
)
150.00
200.00
288.89
333.33
400.00
0.16
0.19
0.21
0.23
0.24
20.63
20.69
20.77
20.80
20.83
20.62
20.67
20.74
20.77
20.80
38.74
36.80
33.49
31.88
29.81
38.06
35.64
32.92
31.46
29.45
27.92 30.48
29.69 30.30
29.81 29.10
29.73 28.43
28.38 27.54
33.62
33.78
30.60
28.85
26.14
34.39
39.07
35.64
31.36
26.41
A
1.25
B
1.25
C
.75
D
.63
E
F
G
H
.38 1.000
9.65 25.40
.125 1.000
3.18 25.40
31.75 31.75 19.05 16.00
J
--
--
K
--
--
L
M
N
2.18
P
.75
Q
wt
.07 grams
1.78 75.0
.125 1.688
3.18 42.88 55.37 19.05
For option "B" with N-type connectors, dimension "C" increases to 0.94 inches.
ZFDC-20-1H
COUPLING & DIRECTIVITY
ZFDC-20-1H
MAINLINE LOSS
at RF level of -10 dBm
at RF level of -10 dBm
0.4
60
IN - CPL FWD
IN - CPL REV
50
40
30
20
10
0.3
0.2
0.1
0.0
0
50
100
150
200
250
300
350
400
0
50
100
150
200
250
300
350
400
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFDC-20-1H
RETURN LOSS
at RF level of -10 dBm
80
60
40
20
0
electrical schematic
IN
OUT
CPL FWD
CPL REV
OUT
IN
CPL
CPL
FORWARD
REVERSE
0
50
100
150
200
250
300
350
400
FREQUENCY (MHz)
REV. A
M106924
ZFDC-20-1H
WP/TD/CP/AM
060818
®
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