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DBTC-20-4+

更新时间: 2024-11-25 14:48:51
品牌 Logo 应用领域
MINI 射频微波
页数 文件大小 规格书
1页 122K
描述
Directional Coupler, 20MHz Min, 1000MHz Max, 1.3dB Insertion Loss-Max, ROHS COMPLIANT, MICRO-MINIATURE, CASE AT790-1, 5 PIN

DBTC-20-4+ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:ActiveReach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8517.70.00.00
风险等级:5.37特性阻抗:50 Ω
构造:MODULE最大输入功率 (CW):30 dBm
最大插入损耗:1.3 dBJESD-609代码:e3
最大工作频率:1000 MHz最小工作频率:20 MHz
最高工作温度:85 °C最低工作温度:-40 °C
射频/微波设备类型:DIRECTIONAL COUPLER端子面层:Tin (Sn)
最大电压驻波比:1.6Base Number Matches:1

DBTC-20-4+ 数据手册

  
Surface Mount  
DBTC-20-4L+  
Directional Couplers  
DBTC-20-4+  
50  
20 to 1000 MHz  
Maximum Ratings  
OperatingTemperature  
StorageTemperature  
Features  
• very flat coupling  
-40°C to 85°C  
-55°C to 100°C  
• very broadband, multi octave  
• temperature stable, BLUE CELL™ base  
• all welded construction  
• leads attached for better solderability  
• micro-miniature coupler  
No Leads  
Leads  
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)  
PinCCoonnnneeccttiioonnss  
INPUT  
3
4
1
2
6
• protected by patent 6,140,887  
• additional patent pending  
+ RoHS compliant in accordance  
with EU Directive (2002/95/EC)  
OUTPUT  
COUPLED  
The+suffixhasbeenaddedinordertoidentify RoHS  
Compliance. Therehasbeennochangetothemodel's  
material, form, fit, or function. See our web site for RoHS  
Compliancemethodologiesandqualifications.  
Applications  
• VHF/UHF receivers/transmitters  
• cellular  
GROUND  
NOTUSED(ISOLATE)  
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.  
20.4±0.6  
Flatness  
Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.  
Typ.  
1.20  
Max. Max.  
20-1000  
±0.8  
0.3 1.0 0.4 1.0 0.7 1.3 21 13 21 14 16  
1.0 1.0  
L = low range [fL to 10 fL] M = mid range [10 fL to fU/2]  
U = upper range [fU/2 to fU]  
*
Includes theoretical coupled power loss of 0.04 dB at 20 dB coupling.  
**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  
20.00  
30.00  
50.00  
100.00  
300.00  
500.00  
600.00  
800.00  
900.00  
1000.00  
0.29  
0.29  
0.30  
0.32  
0.39  
0.45  
0.48  
0.56  
0.60  
0.64  
20.12  
20.11  
20.13  
20.15  
20.14  
20.07  
20.03  
20.01  
20.04  
20.10  
22.25  
22.42  
22.62  
23.19  
28.43  
30.35  
24.01  
17.74  
15.81  
14.29  
29.48  
29.72  
30.01  
29.64  
27.24  
25.95  
25.55  
25.02  
25.47  
26.13  
32.81  
33.13  
33.06  
32.17  
27.52  
25.13  
24.85  
24.96  
26.00  
27.33  
27.78  
27.93  
27.84  
27.03  
22.09  
18.13  
16.59  
13.97  
12.90  
11.90  
AT790-1 & AT1030  
inch  
Outline Dimensions (  
)
J
mm  
BLUE CELL™ is protected by U.S. Patents.  
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-20-4L  
DBTC-20-4L  
INSERTION LOSS  
COUPLING & DIRECTIVITY  
at RF level of -10 dBm  
AT1030  
A
B
C
D
E
F
G
H
J
K
L
wt.  
0.70  
0.60  
0.50  
0.40  
0.30  
0.20  
0.10  
0.00  
35  
30  
25  
20  
15  
10  
5
.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  
Demo Board MCL P/N: TB-278  
Suggested PCB Layout (PL-150)  
COUPLING  
DIRECTIVITY  
800 1000  
0
0
0
200  
400  
600  
800  
1000  
200  
400  
600  
FREQUENCY (MHz)  
FREQUENCY (MHz)  
DBTC-20-4L  
RETURN LOSS  
at RF level of -10 dBm  
35  
30  
25  
20  
15  
10  
5
IN  
OUT  
COUPLING  
800 1000  
0
0
200  
400  
600  
FREQUENCY (MHz)  
REV.G  
M98898  
DBTC-20-4+ ED-8957/1  
DBTC-20-4 ED-8957/1  
DBTC-20-4L+ED-8957A/1  
DBTC-20-4L ED-8957A/1  
WZ/TD/CP  
®
INTERNET http://www.minicircuits.com  
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661  
Mini-Circuits  
050604  
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  

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