DF Series (MF Type)

Dielectric Filter (MF Type)
Features
DF Series
•
Small and light size
•
Low insertion loss for using high Q-value resonators
•
Excellent temperature stability
•
Excellent mechanical structure
•
Good selectivity
•
Suitable for surface mount and reflow soldering
Electronic Characteristics
Center Freq.
fO (MHz)
Pass
Bandwidth
(MHz)
Insertion
Loss
(dB max)
VSWR
max
Stop Band Attenuation
(dB min)
Dimension
W x L x H (mm)
DF2C620P10ASNS
620.00
fO ± 5.0
2.5
2.0
40(fO-117.5)/20(fO+117.5)
7.4x10.9x3.7
DF2C670P10ASNS
670.00
fO ± 5.0
2.5
2.0
40(fO-117.5)/20(fO+117.5)
7.4x10.0x3.7
Part Number
DF2C796P06ASNS
796.60
fO ± 3.0
2.0
1.5
30(fO-65)/20(fO+65)
7.4x8.5x3.7
DF2C903P02ACNS
903.00
fO ± 1.0
3.5
2.0
25(fO-24)/20(fO+24)
7.4x8.8x3.7
DF2C927P02ACNS
927.00
fO ± 1.0
3.5
2.0
25(fO-24)/20(fO+24)
7.4x8.6x3.7
DF2C2403P06ACNS
2403.75
fO ± 3.0
3.5
2.0
35(fO+72)
7.4x7.0x3.7
DF2C2475P06ACNS
2475.75
fO ± 3.0
3.5
2.0
35(fO-72)
7.4x6.8x3.7
DF2C808P02AENS
808.35
fO ± 1.0
3.5
2.0
35(fO+25)/15(fO-25)
7.4x10.0x3.7
DF2C818P02AENS
817.95
fO ± 1.0
3.5
2.0
35(fO+25)/15(fO-25)
7.4x9.9x3.7
DF2C903P02AENS
903.00
fO ± 1.0
3.5
2.0
35(fO+24)/15(fO-24)
7.4x8.8x3.7
DF2C927P02AENS
927.00
fO ± 1.0
3.5
2.0
35(fO+24)/15(fO-24)
7.4x8.7x3.7
DF2C907P02CNU
906.50
fO ± 1.0
3.0
2.0
35(926.50)
7.4x9.1x3.7
DF2C903P02BESS
903.00
fO ± 1.0
3.5
2.0
15(fO-24)/30(fO+24)
6.0x8.8x3.0
DF2C927P02BESS
927.00
fO ± 1.0
3.5
2.0
15(fO+24)/30(fO-24)
6.0x8.6x3.0
DF2C914P01BCSS
914.50
fO ± 0.5
3.5
2.0
24(fO-44)/30(fO+44)
6.0x8.7x3.0
DF2C959P01BCSS
959.50
fO ± 0.5
3.5
2.0
24(fO-44)/30(fO+44)
6.0x8.2x3.0
DF2C2403P06BESS
2403.75
fO ± 3.0
3.2
2.0
33(fO+72)
6.0x7.0x3.0
DF2C2475P06BESS
2475.75
fO ± 3.0
3.2
2.0
33(fO-72)
6.0x6.8x3.0
DF2C903P02BCSS
903.00
fO ± 1.0
3.5
2.0
20(fO+24)/15(fO-24)
6.0x8.8x3.0
DF2C927P02BCSS
927.00
fO ± 1.0
3.5
2.0
20(fO-24)/15(fO+24)
6.0x8.6x3.0
DF2C915P26BSSS
915.00
fO ± 13.0
2.5
2.0
27(fO-77.5)/17(fO+77.5)
5.8x7.3x2.9
DF2C2442P83BSSL
2442.0
fO ± 41.5
1.5
2.0
35(fO-291.5)
5.05x3.2x1.9
DF2C2442P85BSSS
2442.0
fO ± 42.5
2.5
2.0
40(fO-500)/38(fO+500)
5.7x4.4x2.0
DF2C2442P84ASSS
2442.0
fO ± 42.0
3.2
2.0
40(fO-500)/38(fO+500)
5.7x3.3x1.9
DF2C1575P10ACNS
1575.4
fO ± 5.0
2.6
2.0
30(fO-140)/28(fO+140)
5.7x5.2x2.85
DF2C1890P20ACNS
1890.0
fO ± 10.0
2.5
2.0
25(fO-100)/20(fO+100)
5.7x4.3x2.85
Note: Please consult VTC support for other frequencies and specification that is not listed above.
Method of Definition
DF 2 C 903 P 02 A C N S
DF
2
C
903
P
: Dielectric Filter
: Number of holes
: SMD type
: Center frequency in MHz
: Filter type, i.e. P - Band pass
Phone: +86 (10) 5820-3910
©2007 by Vanlong Technology Co., Ltd.
02
A
C
N
S
Fax: +86 (10) 5820-3915
: Bandwidth in MHz
: Product series
: Hole structure
: Part type, i.e. N - Normal, S - Small
: Electrode type
Email: sales@vanlong.com
Web: http://www.vanlong.com
DF Series