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DBTC-9-4L

更新时间: 2024-11-24 22:28:19
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描述
Surface Mount Directional Couplers 50з 5 to 1000 MHz

DBTC-9-4L 数据手册

  
Surface Mount  
NEW!  
Directional Couplers  
DBTC-9-4 DBTC-9-4L  
50  
5 to 1000 MHz  
Maximum Ratings  
OperatingTemperature  
StorageTemperature  
Features  
• very flat coupling  
-40°C to 85°C  
-55°C to 100°C  
No Leads  
Leads  
• very broadband, multi octave  
• temperature stable, BLUE CELL™ base  
• all welded construction  
• loads attached for better solderability  
• micro-miniature coupler  
CASE STYLE:AT790-1  
PRICE: $1.99 ea. QTY (25)  
$1.69 ea. QTY (1000)  
CASE STYLE:AT1030  
PRICE: $2.14 ea. QTY (25)  
$1.84 ea. QTY (1000)  
Pin Connections  
INPUT  
3
4
• protected by U.S. Patent 6,140,887 & 6,784,521  
OUTPUT  
COUPLED  
1
GROUND  
2
Applications  
• VHF/UHF receivers/transmitters  
• cellular  
NOT USED*  
*pins 5&6 must be isolated  
5,6  
Directional Coupler Electrical Specifications  
Outline Drawing  
AT790-1  
FREQ.  
RANGE  
(MHz)  
COUPLING  
(dB)  
MAINLINE LOSS*  
(dB)  
DIRECTIVITY  
(dB)  
VSWR** POWER  
(:1)  
INPUT, W  
Max.  
L
M
U
L
M
U
L
MU  
fL-fU  
Nom.  
9.0±0.5  
Flatness  
Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.  
Typ.  
1.20  
Max. Max.  
5-1000  
±0.5  
1.2 2.0 1.2 1.8 1.5 2.0 21 17 18 13 15  
0.5 1.0  
*
Includes theoretical coupled power loss of 0.58 dB at 9 dB coupling.  
L = low range [fL to 10 fL] M = mid range [10 fL to fU/2]  
U = upper range [fU/2 to fU]  
**For coupled port VSWR above 500 MHz, 1.6:1 typ.  
AT1030  
Typical Performance Data  
Frequency  
(MHz)  
InsertionLoss  
(dB)  
Coupling  
(dB)  
In-Cpl  
Directivity  
(dB)  
Return Loss  
(dB)  
Out  
In-Out  
In  
Cpl  
5.00  
10.00  
50.00  
100.00  
300.00  
500.00  
600.00  
800.00  
900.00  
1000.00  
1.18  
1.10  
1.07  
1.09  
1.16  
1.20  
1.23  
1.31  
1.37  
1.43  
8.93  
8.89  
8.87  
8.90  
8.93  
8.90  
8.88  
8.86  
8.85  
8.86  
21.62  
21.70  
21.50  
20.99  
19.47  
17.60  
16.50  
14.74  
14.07  
13.44  
17.90  
19.15  
20.07  
20.12  
20.49  
21.02  
20.89  
20.45  
20.06  
19.34  
24.67  
29.04  
32.70  
31.81  
30.43  
30.62  
30.39  
30.31  
29.26  
27.16  
18.40  
19.50  
20.22  
20.27  
18.93  
16.66  
15.36  
12.91  
11.86  
10.86  
AT790-1 & AT1030  
inch  
Outline Dimensions (  
)
J
mm  
AT790-1  
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  
DBTC-9-4L  
INSERTION LOSS  
DBTC-9-4L  
COUPLING & DIRECTIVITY  
at RF level of -10 dBm  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
25  
20  
15  
10  
5
AT1030  
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  
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  
COUPLING  
400  
DIRECTIVITY  
600 800  
Demo Board MCL P/N: TB-278  
Suggested PCB Layout (PL-150)  
0
0
200  
1000  
0
200  
400  
600  
800  
1000  
FREQUENCY (MHz)  
FREQUENCY (MHz)  
DBTC-9-4L  
RETURN LOSS  
35  
30  
25  
20  
15  
10  
5
IN  
OUT  
CPL  
0
0
200  
400  
600  
800  
1000  
FREQUENCY (MHz)  
®
INTERNET http://www.minicircuits.com  
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661  
REV.F  
M89619  
Mini-Circuits  
DBTC-9-4 ED-8958/1  
DBTC-9-4L ED-8958A/1  
WZ/TD/CP  
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 Fax 44-1252-837010  
Mini-Circuits ISO 9001 & ISO 14001 Certified  
040909  

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