Surface Mount
NEW!
Power Splitter/Combiners SBTC-2-10-75 SBTC-2-10-75L
2 Way-0° 75Ω
10 to 1000 MHz
Maximum Ratings
Features
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-40°C to 85°C
• low insertion loss, 0.8 dB typ.
• excellent amplitude unbalance, 0.15 dB typ.
• very good phase unbalance, 1.0 deg. typ.
• small size, 0.166"x0.150"x0.155"
• temperature stable, BLUE CELL™ base
• solder plated leads for excellent solderability
• small size
No Leads
Leads
-55°C to 100°C
0.5W max.
CASE STYLE:AT790
PRICE: $3.49 ea. QTY (25)
$2.69 ea. QTY (1000)
CASE STYLE:AT1029
PRICE: $3.64 ea. QTY (25)
$2.84 ea. QTY (1000)
0.125W max.
Pin Connections
SUM PORT
6
3
• low cost
PORT 1
• patent pending
PORT 2
4
Applications
GROUND
1,2
• cellular
NOT USED
5
• UHF/VHF receivers/transmitters
Splitter Electrical Specifications
Outline Drawing
AT790
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
M
M
M
L
U
L
M
U
L
U
L
U
fL-fU
Typ. Min. Typ. Min. Typ. Min. Typ. Max. Typ. Max. Typ. Max.
Max.
Max.
Max.
Max.
Max.
Max.
10-1000 35 20
28 20 21 17 0.7 1.2 0.6 1.2 0.7 1.4
3
3
5
0.7
0.6
0.6
L = low range [fL to 10 fL]
M = mid range [10 fL to fU/2]
U = upper range [fU/2 to fU]
AT1029
Typical Performance Data
Frequency
(MHz)
Insertion Loss
Isolation
(dB)
VSWR VSWR VSWR
Amplitude
Unbalance
(dB)
Phase
Unbalance
(deg.)
S
1
2
(dB)
S-1
(dB)
S-2
10.00
50.00
70.00
100.00
200.00
3.74
3.73
3.73
3.74
3.77
3.42
3.43
3.44
3.46
3.54
0.31
0.30
0.29
0.29
0.22
37.11
40.95
39.94
38.55
35.75
0.66
0.14
0.14
0.13
0.09
1.04
1.02
1.03
1.04
1.10
1.33
1.29
1.28
1.27
1.26
1.23
1.21
1.21
1.20
1.21
300.00
400.00
500.00
600.00
700.00
3.79
3.80
3.85
3.87
3.82
3.57
3.60
3.69
3.75
3.75
0.22
0.20
0.16
0.12
0.07
32.58
30.37
28.37
25.52
24.07
0.54
0.60
0.64
0.74
0.75
1.13
1.17
1.20
1.18
1.19
1.27
1.28
1.24
1.21
1.20
1.22
1.26
1.27
1.28
1.30
AT790 & AT1029
800.00
850.00
900.00
950.00
1000.00
3.83
3.84
3.85
3.86
3.86
3.82
3.86
3.90
3.93
3.98
0.03
0.03
0.06
0.08
0.11
22.85
22.40
22.15
21.95
21.68
0.77
0.73
0.69
0.64
0.58
1.19
1.18
1.17
1.18
1.18
1.26
1.23
1.23
1.25
1.25
1.32
1.31
1.32
1.35
1.35
inch
Outline Dimensions (
)
mm
AT790
A
B
C
D
E
F
G
H
J
K
wt.
grams
.10
.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
SBTC-2-10-75L
INSERTION LOSS
SBTC-2-10-75L
ISOLATION
at RF level of -10 dBm
4.2
at RF level of -10 dBm
AT1029
A
B
C
D
E
F
G
H
J
K
L
wt.
50
45
40
35
30
25
20
.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
4.0
3.8
3.6
3.4
3.2
3.0
.10
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)
S-1(dB)
600
S-2(dB)
0
200
400
600
800
1000
0
200
400
800
1000
FREQUENCY (M H z)
FREQUENCY (M H z)
SBTC-2-10-75L
VSWR
at RF level of -10 dBm
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
#S-VSWR
#1-VSWR
#2-VSWR
800 1000
0
200
400
600
FREQUENCY (MHz)
REV. C
M89618
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
SBTC-2-10-75 ED-9226/2
SBTC-2-10-75L ED-9226C/1
WZ/TD/CP
Mini-Circuits
040212
Distribution Centers NORTH AMERICA 800-654-7949
•
417-335-5935
• Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
ISO 9001 CERTIFIED
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