AT790
AT1029
AT790 & AT1029
Typical Performance Data
Splitter Electrical Specifications
Features
• cellular
• UHF/VHF receivers/transmitters
• 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
• low cost
• patent pending
Applications
L
Typ. Min.
M
Typ. Min.
U
Typ. Min.
FREQ.
RANGE
(MHz)
PHASE
UNBALANCE
(Degrees)
L
Max.
U
Max.
M
Max.
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
L
Typ. Max.
M
Typ. Max.
U
Typ. Max.
AMPLITUDE
UNBALANCE
(dB)
L
Max.
U
Max.
M
Max.
f
L
-f
U
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
Frequency
(MHz)
Insertion Loss
(dB)
S-1
Amplitude
Unbalance
(dB)
Isolation
(dB)
VSWR
S
(dB)
S-2
VSWR
1
VSWR
2
Phase
Unbalance
(deg.)
L = low range [f
L
to 10 f
L
] M = mid range [10 f
L
to f
U
/2] U = upper range [f
U
/2 to f
U
]
5.00 3.25 3.12 0.13 30.21 0.41 1.03 1.17 1.14
7.00 3.24 3.11 0.13 31.41 0.32 1.02 1.16 1.12
10.00 3.26 3.13 0.13 32.34 0.13 1.02 1.15 1.12
50.00 3.26 3.15 0.12 31.93 0.06 1.02 1.14 1.11
70.00 3.28 3.16 0.12 31.37 0.07 1.03 1.14 1.11
100.00 3.29 3.18 0.11 30.43 0.12 1.03 1.13 1.10
200.00 3.34 3.24 0.10 28.05 0.20 1.05 1.12 1.10
300.00 3.38 3.30 0.08 26.00 0.24 1.06 1.11 1.09
400.00 3.39 3.34 0.05 24.32 0.26 1.07 1.09 1.08
500.00 3.45 3.44 0.02 23.24 0.28 1.08 1.07 1.07
600.00 3.48 3.50 0.02 21.78 0.28 1.10 1.05 1.06
700.00 3.45 3.52 0.07 21.08 0.21 1.10 1.02 1.05
800.00 3.47 3.59 0.12 20.74 0.09 1.09 1.03 1.06
900.00 3.49 3.67 0.18 20.62 0.06 1.08 1.06 1.08
1000.00 3.52 3.76 0.24 20.71 0.27 1.06 1.10 1.11
No Leads
CASE STYLE:AT790
PRICE: $2.49 ea. QTY (25)
$1.69 ea. QTY (1000)
Leads
CASE STYLE:AT1029
PRICE: $2.64 ea. QTY (25)
$1.84 ea. QTY (1000)
SBTC-2-10
NEW!
SBTC-2-10L
Maximum Ratings
Pin Connections
SUM PORT 6
PORT 1 3
PORT 2 4
GROUND 1,2
NOT USED 5
Operating Temperature -40°C to 85°C
Storage Temperature -55°C to 100°C
Power Input (as a splitter) 0.5W max.
Internal Dissipation 0.125W max.
Demo Board MCL P/N: TB-274
Suggested PCB Layout (PL-152)
Outline Drawing
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 grams
3.81 3.81 3.81 1.27 0.76 0.64 0.71 1.27 4.06 0.76 .10
Outline Dimensions ( )
inch
mm
REV. D
M89618
SBTC-2-10 ED-9227
SBTC-2-10L ED-9915D/2
WZ/TD/CP
040212
2 Way-0° 50Ω 5 to 1000 MHz
Power Splitter/Combiners
Surface Mount
SBTC-2-10L
ISOLATION
0
10
20
30
40
0 100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
ISOLATION (dB)
at RF level of -10 dBm
SBTC-2-10L
VSWR
1.00
1.05
1.10
1.15
1.20
1.25
0 100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
VSWR
#S-VSWR #1-VSWR #2-VSWR
at RF level of -10 dBm
SBTC-2-10L
INSERTION LOSS
0.0
1.0
2.0
3.0
4.0
5.0
0 100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
INSERTION LOSS (dB)
S-1(dB) S-2(dB)
at RF level of -10 dBm
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