Power Splitter/Combiner
2 Way-0°
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
-55°C to 100°C
10W max.
0.125W max.
Coaxial
ZAPD-21+
ZAPD-21
50Ω
500 to 2000 MHz
Features
• wideband, 500 to 2000 MHz
• low insertion loss, 0.25 dB typ.
• good isolation, 25 dB typ.
• up to 10W power input as splitter
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 1 deg. typ.
• excellent VSWR, 1.20:1 typ.
• rugged shielded case
N-Type version shown
Connectors
BNC
SMA
N-TYPE
CASE STYLE: F14
Model
Price
ZAPD-21(+)
$59.95
ZAPD-21-S(+)
$64.95
ZAPD-21-N(+)
$64.95
Qty.
(1-9)
(1-9)
(1-9)
Coaxial Connections
SUMPORT
PORT 1
PORT 2
S
1
2
Applications
• UHF
• GPS
• cellular
• PCS/DCS
FREQ.
RANGE
(MHz)
f
L
-f
U
500-2000
+ 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.
• communications systems
• instrumentation
Splitter Electrical Specifications
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
Max.
3
Outline Drawing
AMPLITUDE
UNBALANCE
(dB)
Max.
0.2
Typ. Min
25
18
Typ. Max.
0.25
1.0
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
S-1
500.00
525.00
575.00
625.00
675.00
3.17
3.18
3.12
3.14
3.14
3.08
3.22
3.18
3.21
3.17
3.19
3.23
3.35
3.33
3.31
Amplitude
Unbalance
(dB)
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.04
0.03
0.03
0.01
Isolation
(dB)
Phase
Unbalance
(deg.)
0.45
0.48
0.50
0.53
0.60
0.61
0.73
0.77
0.68
0.92
1.15
1.27
1.41
1.42
1.48
VSWR
S
VSWR
1
VSWR
2
S-2
3.14
3.15
3.10
3.12
3.11
3.05
3.19
3.15
3.17
3.14
3.17
3.19
3.31
3.30
3.29
21.12
22.44
25.62
29.70
33.67
30.96
27.43
25.73
25.37
30.28
29.13
24.08
27.44
35.87
33.59
1.31
1.27
1.18
1.10
1.03
1.08
1.17
1.24
1.29
1.21
1.03
1.16
1.22
1.19
1.15
ZAPD-21
ISOLATION
1.16
1.13
1.07
1.02
1.04
1.11
1.17
1.21
1.23
1.15
1.01
1.10
1.16
1.18
1.17
1.17
1.14
1.08
1.03
1.02
1.09
1.15
1.19
1.22
1.16
1.03
1.08
1.15
1.17
1.18
Outline Dimensions (
inch
)
mm
A
2.00
50.80
H
.39
9.91
B
2.00
50.80
J
1.00
25.40
C
.75
19.05
K
.50
12.70
D
1.00
25.40
L
1.00
25.40
E
.25
6.35
F
1.500
38.10
G
.125
3.18
wt
grams
170.0
750.00
825.00
900.00
1000.00
1200.00
1400.00
1600.00
1800.00
1900.00
2000.00
ZAPD-21
INSERTION LOSS
3.5
INSERTION LOSS (dB)
S-1(dB)
S-2(dB)
45
ISOLATION (dB)
40
35
30
25
20
500
3.4
3.3
3.2
3.1
3.0
500
800
1100
1400
1700
2000
800
1100
1400
1700
2000
FREQUENCY (MHz)
FREQUENCY (MHz)
ZAPD-21
VSWR
1.5
#S-VSWR
#1-VSWR
#2-VSWR
electrical schematic
1.4
VSWR
1.3
1.2
1.1
1.0
500
800
1100
1400
1700
2000
FREQUENCY (MHz)
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. A
M98898
ZAPD-21
HY/TD/CP
060828
Mini-Circuits
ISO 9001 & ISO 14001
Certified