ZFSC-2-1 Datasheet, PDF (1/1 Pages) Mini-Circuits – Power Splitter/Combiner

Coaxial
Power Splitter/Combiner
2 Way-0° 50Ω 5 to 500 MHz
ZFSC-2-1+
ZFSC-2-1
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
-55°C to 100°C
1W max.
0.125W max.
Coaxial Connections
SUM PORT
3
PORT 1
1
PORT 2
2
Outline Drawing
Outline Dimensions
(
) ^inch
mm
A
B
C
D
1.25 1.25 .75 .63
31.75 31.75 19.05 16.00
E
F
.38 1.00
9.65 25.40
G
H
.125 1.000
3.18 25.40
J
K
L
M
N
P
Q
wt
--
-- .125 1.688 2.18 .75 .07 grams
--
-- 3.18 42.88 55.37 19.05 1.78 70.0
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
Features
• wideband, 5 to 500 MHz
• low insertion loss, 0.3 dB typ.
• excellent isolation, 28 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• good VSWR, 1.2:1 typ.
• rugged shielded case
Applications
• VHF/UHF
• instrumentation
• communication systems
BNC version shown
CASE STYLE: K18
Connectors Model
BNC
ZFSC-2-1(+)
SMA
ZFSC-2-1-S+
N-TYPE ZFSC-2-1-N(+)
BRACKET (OPTION "B")
Price
$44.95
$49.95
$49.95
$2.50
Qty.
(1-9)
(1-9)
(1-9)
(1+)
+ 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.
Splitter Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
L
M
U
L
M
U
L
M
U
f_L-f_U
Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. Max. Max. Max.
5-500 30 25 28 20 25 20 0.2 0.5 0.3 0.6 0.6 0.8 2
4
4
L = low range [f_L to 10 f_L] M = mid range [10 f_L to f_U/2] U= upper range [f_U/2 to f_U]
AMPLITUDE
UNBALANCE
(dB)
L
M
U
Max. Max. Max.
0.15 0.15 0.30
Frequency
(MHz)
Insertion Loss
(dB)
S-1
S-2
Typical Performance Data
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR VSWR VSWR
S
1
2
20
3.17
3.17
0.00
35
3.18
3.19
0.00
80
3.23
3.23
0.00
140
3.27
3.28
0.01
170
3.29
3.30
0.01
200
3.31
3.32
0.01
225
3.33
3.34
0.02
250
3.33
3.35
0.02
290
3.35
3.38
0.03
330
3.38
3.41
0.03
370
3.39
3.43
0.04
410
3.41
3.46
0.05
450
3.43
3.48
0.05
475
3.44
3.50
0.06
500
3.46
3.52
0.06
38.54
37.55
35.20
32.86
31.68
30.89
30.37
29.60
28.75
28.01
27.35
26.80
26.31
26.09
25.83
0.08
0.05
0.01
0.01
0.03
0.05
0.09
0.08
0.13
0.17
0.21
0.25
0.30
0.32
0.34
1.02
1.05
1.05
1.03
1.04
1.05
1.05
1.05
1.05
1.07
1.06
1.06
1.09
1.06
1.06
1.10
1.07
1.07
1.11
1.07
1.07
1.12
1.08
1.08
1.14
1.09
1.09
1.15
1.09
1.10
1.17
1.10
1.11
1.19
1.11
1.12
1.21
1.12
1.13
1.22
1.13
1.14
1.23
1.13
1.14
ZFSC-2-1
INSERTION LOSS
3.6
S-1(dB)
S-2(dB)
3.5
ZFSC-2-1
ISOLATION
45
40
3.4
35
3.3
30
3.2
3.1
0
100
200
300
400
500
FREQUENCY (MHz)
25
20
0
100
200
300
400
500
FREQUENCY (MHz)
1.30
1.25
ZFSC-2-1
VSWR
#S-VSWR
#1-VSWR
#2-VSWR
electrical schematic
1.20
1.15
1.10
1.05
1.00
0
100
200
300
400
500
FREQUENCY (MHz)
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RF/IF MICROWAVE COMPONENTS
REV. B
M108294
ZFSC-2-1
HY/TD/CP
070604