Surface Mount
SYPQ-181+
Power Splitter/Combiner
2 Way-90° 50Ω
120 to 180 MHz
Maximum Ratings
Features
CASE STYLE: AH1415
• good phase unbalance, 3.0 deg. max.
• good amplitude balance, 0.5 dB max.
• low height, 0.16" max.
• low cost
Operating Temperature
-40°C to 85°C
Storage Temperature
-55°C to 100°C
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Power Input (as a splitter)
Permanent damage may occur if any of these limits are exceeded.
1W max.
Applications
• VHF
Pin Connections
SUM PORT
• balanced amplifiers
• I&Q modulators
1
Electrical Specifications at 25°C
PORT 1 (0°)
5
Parameter
Frequency Range
Frequency (MHz)
Min.
Typ.
Max.
Unit
PORT 2 (+90°)
GROUND
8
2,3,6,7
4
120
180
MHz
Insertion Loss Above
(Avg. of Coupled Output less 3 dB)
120-180
—
0.3
0.6
dB
50 OHM TERM EXTERNAL
120-180
120-180
120-180
120-180
120-180
16
—
—
—
—
20
1.8
0.3
1.2
1.2
—
dB
Degree
dB
Isolation
3.0
0.8
1.4
1.4
Phase Unbalance
Amplitude Unbalance
VSWR (Port S)
VSWR (Port 1-2)
Outline Drawing
:1
PCB Land Pattern
:1
Typical Performance Data
Frequency
(MHz)
Total Loss1
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
120.0
125.0
130.0
134.0
140.0
3.08
3.17
3.24
3.28
3.34
3.30
3.23
3.17
3.13
3.09
0.22
0.06
0.07
0.16
0.25
28.76
28.39
27.91
27.47
26.67
89.75
89.80
89.86
89.91
90.00
1.10
1.11
1.11
1.11
1.12
1.11
1.12
1.12
1.13
1.13
1.10
1.11
1.11
1.12
1.13
Suggested Layout,
Tolerance to be within ±.002
144.0
146.0
150.0
154.0
160.0
3.37
3.38
3.39
3.40
3.39
3.07
3.07
3.07
3.08
3.12
0.29
0.31
0.32
0.31
0.27
26.05
25.76
25.10
24.43
23.34
90.07
90.10
90.19
90.29
90.47
1.12
1.13
1.13
1.14
1.15
1.14
1.14
1.15
1.16
1.17
1.13
1.14
1.15
1.16
1.17
164.0
170.0
172.0
175.0
180.0
3.37
3.33
3.31
3.27
3.21
3.16
3.25
3.29
3.35
3.48
0.21
0.08
0.02
0.07
0.27
22.60
21.44
21.05
20.45
19.44
90.61
90.88
90.99
91.17
91.54
1.16
1.18
1.19
1.20
1.22
1.18
1.20
1.21
1.22
1.24
1.19
1.21
1.22
1.23
1.26
inch
Outline Dimensions (
)
mm
A
.375
B
C
.156
3.96
D
.020
0.51
E
.010
0.25
F
.050
1.27
G
.140
3.56
H
.500
9.53 12.70
.180
4.57
1. Total Loss = Insertion Loss + 3dB splitter theoretical loss.
SYPQ-181+
TOTAL LOSS
SYPQ-181+
ISOLATION
J
.320
8.13
K
.360
L
.450
M
.490
N
.095
2.41
P
.135
3.43
Q
.240
6.10
R
wt
.280 grams
7.11 0.80
34
4.4
4.0
3.6
3.2
2.8
9.14 11.43 12.45
S-1(dB)
S-2(dB)
32
30
28
26
24
22
20
18
Demo Board MCL P/N: TB-265
Suggested PCB Layout (PL-138)
2.4
120
140
160
180
120
140
160
180
FREQUENCY (MHz)
FREQUENCY (MHz)
SYPQ-181+
PHASE UNBALANCE
Electrical Schematic
93.0
92.5
92.0
91.5
91.0
90.5
90.0
89.5
120
140
160
180
FREQUENCY (MHz)
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. A
M151107
®
SYPQ-181+
ED-13926/1
HY/CP/AM
151006
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com