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