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VLFX-540+ PDF预览

VLFX-540+

更新时间: 2024-02-18 02:18:47
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VLFX-540+ 数据手册

  
Coaxial  
Low Pass Filter  
VLFX-540  
DC to 540 MHz (40 dB Isolation up to 20 GHz)  
Maximum Ratings  
Features  
• very good isolation, 40 dB up to 20 GHz  
• 21 sections  
Operating Temperature  
-55°C to 100°C  
-55°C to 100°C  
Storage Temperature  
CASE STYLE: FF1118  
PRICE: $ 39.95 ea. QTY (1-9)  
• temperature stable LTCC internal structure  
• patent pending  
• re-entry frequency > 20 GHz  
• rugged stainless steel unibody  
RF Power Input  
*Passband rating, derate linearly to 3.5W at 100°C ambient.  
10W max. at 25°C  
Applications  
• harmonic rejection  
• transmitters/receivers  
• lab use  
• test instrumentation  
Outline Drawing  
Low Pass Filter Electrical Specifications @ 25°C  
MODEL  
NO.  
PASSBAND  
(MHz)  
fco, MHz  
Nom  
STOPBAND (MHz)  
(Loss, dB)  
VSWR (:1)  
NO. OF  
SECTIONS  
f20  
Min.  
f40  
Typ.  
Stopband  
Typ.  
Passband  
Typ.  
(Loss 3 dB)  
Typ  
(Loss < 1.2dB)  
Max.  
VLFX-540  
DC-540  
810  
1000  
1150-20000  
10  
1.2  
21  
Typical Performance Data @ 25°C  
inch  
Outline Dimensions (  
mm  
)
Frequency  
(MHz)  
Insertion Loss  
(dB)  
VSWR  
(:1)  
B
.39  
D
2.67  
E
.312  
7.92  
wt.  
grams  
17.0  
50  
250  
400  
550  
620  
0.32  
0.46  
0.69  
0.97  
1.21  
1.07  
1.09  
1.06  
1.17  
1.24  
9.91  
67.82  
700  
820  
1.64  
3.57  
1.28  
1.33  
880  
8.81  
3.45  
960  
1025  
23.09  
41.04  
8.60  
10.94  
Functional Schematic  
RF IN  
RF OUT  
1500  
2000  
3000  
5000  
7500  
50.47  
65.72  
73.08  
61.13  
70.11  
26.44  
39.98  
74.63  
68.07  
49.82  
10000  
12500  
15000  
17500  
20000  
80.55  
72.73  
78.70  
67.07  
56.88  
29.49  
4.71  
21.69  
4.77  
Typical Frequency Response  
12.07  
40 dB  
VLFX-540  
INSERTION LOSS  
VLFX-540  
VSWR  
20 dB  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
100  
10  
1
3 dB  
1 dB  
fco f20  
f40  
>20 GHz  
FREQUENCY  
0
0
4000  
8000  
12000  
16000  
20000  
0
4000  
8000  
12000  
16000  
20000  
FREQUENCY (MHz)  
FREQUENCY (MHz)  
REV. OR  
M96318  
®
INTERNET http://www.minicircuits.com  
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661  
VLFX-540  
EDU-0399  
ED-11930A/9  
URJ/AD/CP  
050119  
Mini-Circuits  
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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