Surface Mount
NEW!
Power Splitter/Combiners SBTC-2-10 SBTC-2-10L
2 Way-0° 50Ω
5 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, 0.3 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• very good phase unbalance, 1.0 deg. typ.
• 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: $2.49 ea. QTY (25)
$1.69 ea. QTY (1000)
CASE STYLE:AT1029
PRICE: $2.64 ea. QTY (25)
$1.84 ea. QTY (1000)
0.125W max.
Pin Connections
SUM PORT
• low cost
• patent pending
6
3
PORT 1
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.
5-1000
29 20 25 18 21 16 0.3 0.7 0.3 0.8 0.5 1.4
3
3
5
0.6
0.5
0.5
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
5.00
7.00
10.00
50.00
70.00
3.25
3.24
3.26
3.26
3.28
3.12
3.11
3.13
3.15
3.16
0.13
0.13
0.13
0.12
0.12
30.21
31.41
32.34
31.93
31.37
0.41
0.32
0.13
0.06
0.07
1.03
1.02
1.02
1.02
1.03
1.17
1.16
1.15
1.14
1.14
1.14
1.12
1.12
1.11
1.11
AT790 & AT1029
100.00
200.00
300.00
400.00
500.00
3.29
3.34
3.38
3.39
3.45
3.18
3.24
3.30
3.34
3.44
0.11
0.10
0.08
0.05
0.02
30.43
28.05
26.00
24.32
23.24
0.12
0.20
0.24
0.26
0.28
1.03
1.05
1.06
1.07
1.08
1.13
1.12
1.11
1.09
1.07
1.10
1.10
1.09
1.08
1.07
600.00
700.00
800.00
900.00
1000.00
3.48
3.45
3.47
3.49
3.52
3.50
3.52
3.59
3.67
3.76
0.02
0.07
0.12
0.18
0.24
21.78
21.08
20.74
20.62
20.71
0.28
0.21
0.09
0.06
0.27
1.10
1.10
1.09
1.08
1.06
1.05
1.02
1.03
1.06
1.10
1.06
1.05
1.06
1.08
1.11
inch
Outline Dimensions (
)
J
mm
AT790
A
B
C
D
E
F
G
H
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
AT1029
A
B
C
D
E
F
G
H
J
K
L
wt.
SBTC-2-10L
INSERTION LOSS
at RF level of -10 dBm
SBTC-2-10L
ISOLATION
.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
at RF level of -10 dBm
40
30
20
10
0
5.0
4.0
3.0
2.0
1.0
0.0
.10
S-1(dB)
S-2(dB)
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)
0
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
0
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
SBTC-2-10L
at RF level of -10 dBm VSWR
1.25
1.20
1.15
1.10
1.05
1.00
#S-VSWR
#1-VSWR
#2-VSWR
REV. D
0
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
M89618
SBTC-2-10 ED-9227
SBTC-2-10L ED-9915D/2
WZ/TD/CP
040212
®
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