Coaxial
ZAPD-2-21-3W
High Power Combiner
2 Way-0° 50Ω 700 to 2100 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
Features
• wideband, 700-2100 MHz
• low insertion loss, 0.4 dB typ.
• good isolation, 25 dB typ.
• good amplitude unbalance, 0.05 dB typ.
and phase unbalance, 0.7 deg. typ.
-55°C to 90°C
-55°C to 100°C
SMA version shown
CASE STYLE: F53
Coaxial Connections
Connectors Model
Price
Qty.
N-TYPE
SMA
ZAPD-2-21-3W-N
ZAPD-2-21-3W-S
$54.95
$54.95
(1-9)
(1-9)
Applications
• LMDS • UHF
• VSAT • PCS
SUM PORT
S
1
2
PORT 1
PORT 2
• GPS
• cellular
High Power Combiner Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
POWER
(dB)
INPUT1
(W)
as
as
splitter
Max.
Outline Drawing
combiner2
Max.
fL-fU
Typ. Min.
Typ.
0.4
Max.
1.2
Typ. Max.
Typ. Max.
0.05 0.3
700-2100
25
20
0.7
3.0
2.5
10
1. Over -55°C to +55°C. Derate linearly to 20% of rating at 90°C
2. As a combiner of non-coherent signals, max. power per port is power rating divided by number of ports.
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
Amp.
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
700.00
740.00
780.00
840.00
900.00
3.24
3.19
3.20
3.16
3.16
3.29
3.25
3.26
3.22
3.21
0.05
0.06
0.05
0.05
0.05
23.63
25.44
26.79
26.97
25.78
0.45
0.45
0.48
0.51
0.56
1.36
1.29
1.26
1.16
1.10
1.18
1.18
1.17
1.15
1.13
1.19
1.19
1.18
1.16
1.13
inch
mm
Outline Dimensions (
)
A
2.00
B
2.00
C
.75
D
1.00
E
F
G
.125
3.18
1000.00
1100.00
1200.00
1300.00
1400.00
3.17
3.19
3.22
3.26
3.29
3.22
3.25
3.29
3.33
3.35
0.05
0.06
0.06
0.06
0.06
23.95
23.43
24.26
26.61
31.24
0.64
0.61
0.75
0.81
0.86
1.02
1.10
1.18
1.22
1.23
1.11
1.12
1.15
1.18
1.18
1.11
1.11
1.15
1.18
1.18
.13 1.750
3.30 44.45
50.80 50.80 19.05 25.40
H
J
K
L
wt
.39
1.00
.50
1.00
grams
170.0
1540.00
1780.00
1880.00
1940.00
2100.00
3.29
3.33
3.35
3.38
3.42
3.35
3.40
3.45
3.46
3.51
0.06
0.08
0.09
0.09
0.09
37.88
29.91
32.67
36.09
24.32
0.94
1.10
1.15
1.16
1.31
1.19
1.16
1.19
1.19
1.11
1.13
1.12
1.16
1.17
1.12
1.13
1.08
1.12
1.13
1.09
9.91 25.40 12.70 25.40
ZAPD-2-21-3W
INSERTION LOSS
ZAPD-2-21-3W
ISOLATION
50
44
38
32
26
20
4.0
3.8
3.6
3.4
3.2
S-1(dB)
S-2(dB)
3.0
700
980
1260
1540
1820
2100
700
980
1260
1540
1820
2100
FREQUENCY (MHz)
FREQUENCY (MHz)
ZAPD-2-21-3W
VSWR
1.5
#S-VSWR
#1-VSWR
#2-VSWR
electrical schematic
1.4
1.3
1.2
1.1
1.0
700
980
1260
1540
1820
2100
FREQUENCY (MHz)
W
E
N
L
®
L
A
minicircuits.com
Mini-Circuits
REV. OR
M94385
ED-5741C/1
ZAPD-2-21-3W
HY/TD/CP
080714
ISO 9001 ISO 14001 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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