鈥?/div>
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鈩?base
solder plated leads for excellent solderability
small size
low cost
patent pending
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)
Pin Connections
SUM PORT
PORT 1
PORT 2
GROUND
6
3
4
1,2
Applications
鈥?cellular
鈥?UHF/VHF receivers/transmitters
NOT USED
5
Outline Drawing
AT790
FREQ.
RANGE
(MHz)
f
L
-f
U
10-1000
Splitter Electrical Specifications
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
M
U
Typ. Max. Typ. Max.
0.6
1.2
0.7
1.4
PHASE
UNBALANCE
(Degrees)
L
Max.
3
M
Max.
3
U
Max.
5
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.7
M
Max.
0.6
U
Max.
0.6
M
L
U
L
Typ. Min. Typ. Min. Typ. Min. Typ. Max.
35
20
28
20
21
17
0.7
1.2
AT1029
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
]
Typical Performance Data
Frequency
(MHz)
10.00
50.00
70.00
100.00
200.00
Insertion Loss
(dB)
(dB)
S-1
S-2
3.74
3.73
3.73
3.74
3.77
3.79
3.80
3.85
3.87
3.82
3.83
3.84
3.85
3.86
3.86
3.42
3.43
3.44
3.46
3.54
3.57
3.60
3.69
3.75
3.75
3.82
3.86
3.90
3.93
3.98
Amplitude
Unbalance
(dB)
0.31
0.30
0.29
0.29
0.22
0.22
0.20
0.16
0.12
0.07
0.03
0.03
0.06
0.08
0.11
Isolation
(dB)
37.11
40.95
39.94
38.55
35.75
32.58
30.37
28.37
25.52
24.07
22.85
22.40
22.15
21.95
21.68
Phase
Unbalance
(deg.)
0.66
0.14
0.14
0.13
0.09
0.54
0.60
0.64
0.74
0.75
0.77
0.73
0.69
0.64
0.58
VSWR
S
1.04
1.02
1.03
1.04
1.10
1.13
1.17
1.20
1.18
1.19
1.19
1.18
1.17
1.18
1.18
VSWR
1
1.33
1.29
1.28
1.27
1.26
1.27
1.28
1.24
1.21
1.20
1.26
1.23
1.23
1.25
1.25
VSWR
2
1.23
1.21
1.21
1.20
1.21
1.22
1.26
1.27
1.28
1.30
1.32
1.31
1.32
1.35
1.35
AT790 & AT1029
300.00
400.00
500.00
600.00
700.00
800.00
850.00
900.00
950.00
1000.00
at RF level of -10 dBm
inch
mm
AT790
A
B
C
D
E
F
G
H
J
K
.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
Outline Dimensions (
)
wt.
grams
.10
AT1029
INSERTION LOSS (dB)
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
4.2
4.0
3.8
3.6
3.4
3.2
SBTC-2-10-75L
INSERTION LOSS
50
45
ISOLATION (dB)
40
35
30
25
S-1(dB)
S-2(dB)
20
800
1000
0
at RF level of -10 dBm
SBTC-2-10-75L
ISOLATION
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)
3.0
0
200
400
600
FREQUENCY (M H z)
SBTC-2-10-75L
VSWR
200
400
600
800
1000
FREQUENCY (M H z)
1.40
1.35
1.30
1.25
VSWR
1.20
1.15
1.10
1.05
1.00
at RF level of -10 dBm
#S-VSWR
0
200
400
#1-VSWR
600
#2-VSWR
800
1000
FREQUENCY (MHz)
Mini-Circuits
廬
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 鈥?417-335-5935 鈥?Fax 417-335-5945 鈥?EUROPE 44-1252-832600 鈥?Fax 44-1252-837010
REV. C
M89618
SBTC-2-10-75 ED-9226/2
SBTC-2-10-75L ED-9226C/1
WZ/TD/CP
040212
ISO 9001 CERTIFIED
1
