Surface Mount, Micro-Miniature
Power Splitter/Combiners
2 Way-0° 75Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-40°C to 85°C
-55°C to 100°C
0.5W max.
0.125W max.
NEW!
SBTC-2-15-75 SBTC-2-15-75L
500 to 1500 MHz
Features
•
•
•
•
•
•
•
•
•
low insertion loss, 0.8 dB typ.
excellent isolation 28 dB typ.
very good phase unbalance, 1 deg. typ.
small size, 0.166"x0.150"x0.155"
temperature stable, BLUE CELL™ base
solder plated leads for excellent solderability
small size
low cost
patent pending
No Leads
CASE STYLE:AT790
PRICE: $3.49 ea. QTY (25)
$2.69 ea. QTY (1000)
Leads
CASE STYLE:AT1029
PRICE: $3.64 ea. QTY (25)
$2.84 ea. QTY (1000)
Pin Connections
SUM PORT
PORT 1
PORT 2
GROUND
6
3
4
1,2
Applications
• VSAT
• internet over satellite modems
FREQ.
RANGE
(MHz)
f
L
-f
U
500-1500
700-1500
NOT USED
5
Outline Drawing
AT790
ISOLATION
(dB)
Splitter Electrical Specifications
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
Max.
5
4
AMPLITUDE
UNBALANCE
(dB)
Max.
0.9
0.7
Typ. Min.
28
28
18
20
Typ. Max.
0.8
0.8
1.5
1.5
AT1029
Typical Performance Data
Frequency
(MHz)
500.00
600.00
700.00
800.00
850.00
Insertion Loss
(dB)
(dB)
S-1
S-2
4.19
4.12
3.97
3.93
3.92
3.90
3.88
3.86
3.84
3.85
3.83
3.81
3.82
3.83
3.84
3.61
3.63
3.58
3.61
3.63
3.64
3.66
3.68
3.74
3.81
3.83
3.86
3.95
4.00
4.05
Amplitude
Unbalance
(dB)
0.58
0.49
0.39
0.32
0.29
0.25
0.22
0.18
0.10
0.04
0.03
0.05
0.13
0.17
0.21
Isolation
(dB)
21.98
25.03
27.04
30.56
32.53
33.74
35.62
39.45
45.64
43.71
41.60
41.15
42.70
42.33
42.11
Phase
Unbalance
(deg.)
1.92
1.30
0.91
0.59
0.44
0.29
0.20
0.15
0.17
0.19
0.21
0.19
0.21
0.24
0.30
VSWR
S
1.11
1.08
1.08
1.08
1.08
1.08
1.09
1.10
1.11
1.14
1.15
1.17
1.22
1.25
1.28
VSWR
1
1.73
1.60
1.51
1.36
1.33
1.32
1.28
1.22
1.22
1.14
1.10
1.10
1.09
1.11
1.15
VSWR
2
1.57
1.50
1.42
1.35
1.33
1.31
1.29
1.27
1.28
1.24
1.22
1.23
1.26
1.27
1.30
AT790 & AT1029
900.00
950.00
1000.00
1100.00
1200.00
1250.00
1300.00
1400.00
1450.00
1500.00
Outline Dimensions (
inch
)
mm
AT790
A
B
C
D
E
F
G
H
J
K
.150 .150 .150 .050 .030 .025 .028 .050 .160 .030
3.81 3.81 3.81 1.27 0.76 0.64 0.71 1.27 4.06 0.76
wt.
grams
.10
AT1029
INSERTION LOSS (dB)
A
B
C
D
E
F
G
H
J
K
L
wt.
.166 .150 .155 .050 .037 .025 .012 .060 .184 .030 .004 grams
4.22 3.81 3.94 1.27 0.94 0.64 0.30 1.52 4.67 0.76 0.10
.10
6.0
5.5
at RF level of -10 dBm
SBTC-2-15-75L
INSERTION LOSS
50
45
ISOLATION (dB)
40
35
30
25
S-1(dB)
S-2(dB)
at RF level of -10 dBm
SBTC-2-15-75L
ISOLATION
5.0
4.5
4.0
3.5
3.0
2.5
2.0
500
Reflow Solder Assembly
Silver-bearing solder (Sn/Pb/Ag 62/36/2%) is recommended;
however, tin-lead eutectic (Sn/Pb 63/37%) may be used.
For temperature profiles, see Application Note AN-40-004
Demo Board MCL P/N: TB-274
Suggested PCB Layout (PL-152)
600
700
800
900
1000 1100 1200 1300 1400 1500
20
500
600
700
800
900
1000 1100 1200 1300 1400 1500
FREQUENCY (M H z)
FREQUENCY (M H z)
1.80
1.70
1.60
1.50
VSWR
1.40
1.30
1.20
1.10
at RF level of -10 dBm
SBTC-2-15-75L
VSWR
#S-VSWR
#1-VSWR
#2-VSWR
1.00
500
600
700
800
900
1000 1100 1200 1300 1400 1500
FREQUENCY (MHz)
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. C
M89618
SBTC-2-15-75 ED-9230/2
SBTC-2-15-75L ED-9230A/1
WZ/TD/CP
040212
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
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