
AT790
AT1029
AT790 & AT1029
Typical Performance Data
Splitter Electrical Specifications
Features
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
cellular
UHF/VHF receivers/transmitters
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
3.25
3.24
3.26
3.26
3.28
Amplitude
Unbalance
(dB)
Isolation
(dB)
VSWR
S
(dB)
S-2
3.12
3.11
3.13
3.15
3.16
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
7.00
10.00
50.00
70.00
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
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
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
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.
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
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
REV. D
ED-9227
2 Way-0° 50
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)
I
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)
V
#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)
I
S-1(dB)
S-2(dB)
at RF level of -10 dBm
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 E
UROPE 44-1252-832600
Fax 44-1252-837010
ISO 9001 CERTIFIED
Mini-Circuits