
Splitter Electrical Specifications
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
Applications
VSAT
Typ. Min.
FREQ.
RANGE
(MHz)
PHASE
UNBALANCE
(Degrees)
Max.
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
Typ. Max.
AMPLITUDE
UNBALANCE
(dB)
Max.
f
L
-f
U
500-1500
700-1500
28
28
18
20
0.8
0.8
1.5
1.5
5
4
0.9
0.7
Frequency
(MHz)
Insertion Loss
(dB)
S-1
4.19
4.12
3.97
3.93
3.92
Amplitude
Unbalance
(dB)
0.58
0.49
0.39
0.32
0.29
Isolation
(dB)
VSWR
S
(dB)
S-2
3.61
3.63
3.58
3.61
3.63
VSWR
1
VSWR
2
Phase
Unbalance
(deg.)
1.92
1.30
0.91
0.59
0.44
500.00
600.00
700.00
800.00
850.00
21.98
25.03
27.04
30.56
32.53
1.11
1.08
1.08
1.08
1.08
1.73
1.60
1.51
1.36
1.33
1.57
1.50
1.42
1.35
1.33
900.00
950.00
1000.00
1100.00
1200.00
3.90
3.88
3.86
3.84
3.85
3.64
3.66
3.68
3.74
3.81
0.25
0.22
0.18
0.10
0.04
33.74
35.62
39.45
45.64
43.71
0.29
0.20
0.15
0.17
0.19
1.08
1.09
1.10
1.11
1.14
1.32
1.28
1.22
1.22
1.14
1.31
1.29
1.27
1.28
1.24
1250.00
1300.00
1400.00
1450.00
1500.00
3.83
3.81
3.82
3.83
3.84
3.83
3.86
3.95
4.00
4.05
0.03
0.05
0.13
0.17
0.21
41.60
41.15
42.70
42.33
42.11
0.21
0.19
0.21
0.24
0.30
1.15
1.17
1.22
1.25
1.28
1.10
1.10
1.09
1.11
1.15
1.22
1.23
1.26
1.27
1.30
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)
SBTC-2-15-75
NEW!
SBTC-2-15-75L
Outline Drawing
AT790
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
Pin Connections
SUM PORT
PORT 1
PORT 2
GROUND
NOT USED
6
3
4
1,2
5
-40°C to 85°C
-55°C to 100°C
0.5W max.
0.125W max.
SBTC-2-15-75L
ISOLATION
20
25
30
35
40
45
50
500
600
700
800
900
1000
1100
1200
1300
1400
1500
FREQUENCY (M H z)
I
at RF level of -10 dBm
SBTC-2-15-75L
VSWR
1.00
1.10
1.20
1.30
1.40
1.50
1.60
1.70
1.80
500
600
700
800
900
FREQUENCY (MHz)
1000 1100 1200 1300 1400 1500
V
#S-VSWR
#1-VSWR
#2-VSWR
at RF level of -10 dBm
SBTC-2-15-75L
INSERTION LOSS
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
500
600
700
800
900
1000 1100 1200 1300 1400 1500
FREQUENCY (M H z)
I
S-1(dB)
S-2(dB)
at RF level of -10 dBm
Typical Performance Data
Demo Board MCL P/N: TB-274
Suggested PCB Layout (PL-152)
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
AT1029
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
AT790
A
B
C
D
E
F
G
H
J
K
wt.
.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
grams
.10
Outline Dimensions ( )
inch
mm
AT1029
AT790 & AT1029
2 Way-0° 75
500 to 1500 MHz
Power Splitter/Combiners
Surface Mount, Micro-Miniature
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