DC Pass
Power Splitter/Combiner
ZN4PD-20
4 Way-0° 50Ω
1800 to 2000 MHz
Maximum Ratings
Features
• high isolation, 31 dB typ.
• rugged, shielded case
• up to 10W power input as splitter
• excellent VSWR, 1.10:1 typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
CASE STYLE: UU182
-55°C to 100°C
10W max.
Connectors Model
SMA
ZN4PD-20-S
0.375W max.
DC Current
2.0 A (500mA for each port)
Applications
• PCS
Permanent damage may occur if any of these limits are exceeded.
• DCS
Coaxial Connections
Electrical Specifications
SUMPORT
PORT 1
PORT 2
PORT 3
PORT 4
S
1
2
3
4
FREQ.
RANGE
(MHz)
ISOLATION
INSERTION LOSS (dB)
ABOVE 6 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
(dB)
fL-fU
Typ. Min
Typ. Max.
0.3 0.7
Max.
4
Max.
0.5
1800-2000
31
20
Outline Drawing
Typical Performance Data
Freq.
(MHz)
Total Loss1
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase VSWR VSWR VSWR VSWR VSWR
Unbal.
S
1
2
3
4
(deg.)
S-1
S-2
S-3
S-4
1-2
2-3
3-4
1800.00
1820.00
1840.00
1850.00
1860.00
6.21
6.16
6.15
6.20
6.20
6.19
6.15
6.13
6.17
6.18
6.20
6.15
6.14
6.16
6.20
6.20
6.13
6.13
6.17
6.19
0.02
0.03
0.02
0.04
0.02
26.21 27.93 26.08
27.05 28.52 26.90
27.87 29.18 27.73
28.29 29.52 28.16
28.69 29.91 28.49
0.43
0.34
0.46
0.43
0.51
1.17
1.15
1.13
1.11
1.10
1.05
1.06
1.06
1.06
1.06
1.06
1.06
1.06
1.06
1.06
1.05
1.05
1.06
1.06
1.06
1.05
1.06
1.06
1.07
1.07
1880.00
1890.00
1900.00
1920.00
1940.00
6.17
6.19
6.16
6.17
6.16
6.16
6.14
6.16
6.16
6.16
6.16
6.15
6.15
6.16
6.16
6.16
6.15
6.14
6.15
6.16
0.02
0.05
0.02
0.02
0.00
29.18 30.60 29.09
29.36 30.96 29.35
29.51 31.48 29.50
29.57 32.28 29.63
29.25 33.22 29.38
0.32
0.40
0.35
0.34
0.50
1.08
1.07
1.06
1.03
1.01
1.07
1.07
1.07
1.08
1.08
1.07
1.07
1.07
1.07
1.08
1.07
1.07
1.07
1.08
1.08
1.07
1.08
1.08
1.08
1.09
1950.00
1960.00
1980.00
1990.00
2000.00
6.19
6.19
6.15
6.16
6.18
6.17
6.18
6.14
6.14
6.16
6.16
6.18
6.13
6.13
6.16
6.16
6.17
6.12
6.14
6.15
0.02
0.02
0.03
0.03
0.03
28.99 33.67 29.23
28.73 34.16 28.94
27.97 35.19 28.21
27.59 35.74 27.87
27.28 36.26 27.48
0.36
0.38
0.38
0.38
0.38
1.01
1.02
1.05
1.06
1.08
1.09
1.09
1.10
1.10
1.10
1.08
1.08
1.09
1.09
1.09
1.09
1.09
1.10
1.10
1.11
1.09
1.10
1.10
1.11
1.11
inch
Outline Dimensions ( mm
)
A
2.75
B
C
D
E
F
_
_
G
.125
3.18
1. Total Loss = Insertion Loss + 6dB splitter loss.
2.80
.63
.125 2.625
69.85 71.12 16.00
3.18 66.68
ZN4PD-20
TOTAL LOSS
ZN4PD-20
ISOLATION
H
1.38
35.05
J
.31
K
.500
L
M
wt
grams
140
.125 2.675
3.18 67.95
6.8
6.6
6.4
6.2
6.0
50
40
30
20
10
0
7.87 12.70
S-1(dB)
S-3(dB)
1-2(dB)
2-3(dB)
3-4(dB)
5.8
1800
1850
1900
FREQUENCY (MHz)
1950
2000
1800
1850
1900
1950
2000
FREQUENCY (MHz)
ZN4PD-20
VSWR
1.60
1.40
1.20
#S-VSWR
#1-VSWR
#3-VSWR
electrical schematic
DC Through
RF+DC
RF+DC
RF+DC
RF+DC
RF+DC
1.00
1800
1850
1900
FREQUENCY (MHz)
1950
2000
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
REV. C
M151107
ZN4PD-20
HY/TD/CP/AM
151019
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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