Surface Mount, Micro-Miniature
Power Splitter/Combiner
2 Way-0° 50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-40°C to 85°C
-55°C to 100°C
1W max.
0.125W max.
SBTC-2-25LX+
1000 to 2500 MHz
Features
• wide band frequency, 1000-2500 MHz
• excellent amplitude unbalance, 0.2 dB typ.
• small size, 0.166"x0.150"x0.155"
• temperature stable LTCC base
• small size
• low cost
• aqueous washable
• protected by US patent 6,963,255
Leads
CASE STYLE: AT1739
PRICE: $3.64 ea. QTY (20)
$2.84 ea. QTY (1000)
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Pin Connections
SUM PORT
PORT 1
PORT 2
GROUND
NOT USED
6
3
4
1,2
5
Applications
• PCN/PCS
• DECT
• PHS
FREQ.
RANGE
(MHz)
f
L
-f
U
1000-2500
1400-1800
1800-2000
Outline Drawing
Electrical Specifications
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
Max.
14
8
8
AMPLITUDE
UNBALANCE
(dB)
Max.
1.2
0.7
0.8
Typ. Min.
20
18
19
14
14
16
Typ. Max.
1.4
0.9
1.0
2.5
1.7
1.7
Typical Performance Data
PCB Land Pattern
Frequency
(MHz)
1000.00
1100.00
1200.00
1300.00
1400.00
Total Loss
1
(dB)
(dB)
S-1
S-2
4.10
4.07
4.05
4.01
3.98
3.96
3.93
3.90
3.88
3.86
3.84
3.83
3.84
3.88
4.08
3.83
3.85
3.90
3.93
3.96
4.00
4.03
4.06
4.09
4.12
4.16
4.21
4.26
4.34
4.63
Amplitude
Unbalance
(dB)
0.28
0.21
0.15
0.08
0.04
0.05
0.10
0.16
0.21
0.27
0.32
0.37
0.42
0.46
0.55
Isolation
(dB)
22.47
21.47
20.62
19.92
19.49
19.21
19.18
19.29
19.68
20.37
21.53
23.36
26.19
28.88
21.85
40
at RF level -10
Phase
Unbalance
(deg.)
2.79
2.54
2.39
2.34
2.36
2.47
2.66
2.92
3.28
3.70
4.23
4.87
5.57
6.36
8.22
SBTC-2-25L
ISOLATION
VSWR
S
1.72
1.66
1.61
1.56
1.51
1.47
1.42
1.37
1.32
1.26
1.20
1.13
1.06
1.09
1.39
VSWR
1
1.68
1.59
1.51
1.45
1.39
1.33
1.28
1.24
1.21
1.19
1.18
1.18
1.18
1.18
1.15
VSWR
2
1.57
1.51
1.46
1.41
1.36
1.32
1.27
1.23
1.18
1.14
1.10
1.08
1.10
1.15
1.30
Suggested Layout,
Tolerance to be within
±.002
1500.00
1600.00
1700.00
1800.00
1900.00
2000.00
2100.00
2200.00
2300.00
2500.00
Outline Dimensions (
inch
)
mm
A
.166
4.22
G
.012
0.30
B
.150
3.81
H
.060
1.52
C
.155
3.94
J
.184
4.67
D
.050
1.27
K
.030
0.76
E
.037
0.94
F
.025
0.64
TOTAL LOSS (dB)
ISOLATION (dB)
K
wt
.004 grams
0.10
0.10
5.0
4.5
4.0
3.5
at RF level -10
SBTC-2-25L
TOTAL LOSS
S-1(dB)
1. Total Loss = Insertion Loss + 3dB splitter loss.
S-2(dB)
35
30
25
20
15
Demo Board MCL P/N: TB-274
Suggested PCB Layout (PL-152)
3.0
1000
1300
1600
1900
2200
2500
FREQUENCY (M H z)
SBTC-2-25L
VSWR
#S-VSWR
#1-VSWR
#2-VSWR
10
1000
1300
1600
1900
2200
2500
FREQUENCY (M H z)
1.8
1.6
VSWR
at RF level -10
electrical schematic
1.4
1.2
1.0
1000
1300
1600
1900
2200
2500
FREQUENCY (MHz)
ISO 9001 ISO 14001 AS 9100
CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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M136169
SBTC-2-25LX+
ED-10035A/3
WZ/TD/CP/AM
120417
Notes: 1.
Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet.
2.
Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
3.
The parts covered by this specification sheet 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.
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