A
B
C
D
E
F
G
.460
.768
--
.100
.115
.084
.100
11.68 19.51
--
2.54
2.92
2.13
2.54
H
J
K
L
wt
.047
.065
.065
.480
grams
1.19
1.65
1.65 12.19
1.5
Frequency
(MHz)
Insertion Loss
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
JSPQ-1875W
INSERTION LOSS
2.0
2.5
3.0
3.5
4.0
1300
1400
1500
1600
1700
1800
1900
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
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
Splitter Electrical Specifications
Maximum Ratings
Pin Connections
SUMPORT
1
PORT 1 (0)
8
PORT 2 (+90)
14
GROUND
2,3,4,5,6,9,10,11,12,13
50 OHM TERM EXTERNAL
7
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
JSPQ-1875W
2 Way-90 50 1325 to 1875 MHz
Power Splitter/Combiner
REV. A
M102713
JSPQ-1875W
LC/TD/CP
060817
Surface Mount
Features
low insertion loss, 0.2 dB typ.
excellent isolation, 28 dB typ.
aqueous washable
Applications
GPS
balanced amplifiers
modulators
CASE STYLE: BK343
PRICE: $17.95 ea. QTY (1-9)
JSPQ-1875W
ISOLATION
22
24
26
28
30
32
1300
1400
1500
1600
1700
1800
1900
FREQUENCY (MHz)
ISOLATION
(dB)
JSPQ-1875W
PHASE UNBALANCE
88.0
88.2
88.4
88.6
88.8
89.0
1300
1400
1500
1600
1700
1800
1900
FREQUENCY (MHz)
P
H
A
S
E
U
N
B
A
L
A
N
C
E
(
d
e
g
.
)
electrical schematic
Outline Drawing
Outline Dimensions ( )
inch
mm
Demo Board MCL P/N: TB-214
Suggested PCB Layout (PL-102)
1325
3.01
3.34
0.34
30.19
88.36
1.07
1.02
1.05
1365
3.06
3.29
0.23
30.28
88.39
1.07
1.02
1.05
1405
3.09
3.27
0.17
30.27
88.28
1.07
1.03
1.05
1444
3.13
3.25
0.11
30.19
88.39
1.08
1.03
1.05
1483
3.15
3.21
0.06
29.92
88.25
1.08
1.03
1.04
1522
3.17
3.22
0.04
29.70
88.30
1.08
1.04
1.04
1561
3.19
3.20
0.01
29.33
88.30
1.09
1.04
1.04
1600
3.19
3.20
0.01
28.92
88.24
1.09
1.05
1.04
1620
3.20
3.20
0.00
28.69
88.17
1.09
1.05
1.04
1640
3.21
3.22
0.01
28.44
88.27
1.09
1.05
1.04
1660
3.20
3.21
0.01
28.19
88.34
1.10
1.06
1.04
1680
3.20
3.22
0.02
27.94
88.20
1.10
1.06
1.04
1700
3.18
3.21
0.02
27.61
88.18
1.10
1.06
1.04
1735
3.18
3.25
0.07
27.16
88.30
1.11
1.07
1.05
1770
3.18
3.26
0.08
26.66
88.26
1.11
1.07
1.05
1805
3.12
3.28
0.16
26.13
88.22
1.12
1.08
1.05
1840
3.14
3.34
0.20
25.65
88.32
1.12
1.09
1.05
1875
3.08
3.35
0.27
25.12
88.21
1.12
1.10
1.06
PCB Land Pattern
Suggested Layout,
Tolerance to be within
.002
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
Avg. of Coupled Outputs
less 3 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
Typ.
Min.
Typ.
Max.
Max.
Max.
1350-1875
28
18
0.2
0.5
6
1.0
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