Dimensions (Unit: mm)
1.3
0.6
DF959
6.0
8.5
DF-B Dielectric Filters
2.2
3.4
3.0
Unit: mm Tol: ±0.2
Typical Specifications
Part No.
DF650S30B
DF700S20B
DF710S08B
DF746S20B
DF758S16B
DF794S20B
DF800S08B
DF836S20B
DF850S08B
DF863S22B
DF875S24B
DF903S09B
DF906S20B
DF916S30B
Center
Frequency
(MHz)
650
700
710
746
758
794
800
836
850
863
875
903
906
916
Band Width
(MHz)
fo±15
fo±10
fo±4
fo±10
fo±8
fo±10
fo±4
fo±10
fo±4
fo±11
fo±12
fo±4.5
fo±10
fo±15
Insertion
Loss
(dB)max.
2.5
2.5
5.0
2.5
2.5
2.5
5.0
2.5
5.0
2.0
2.3
3.5
2.5
2.7
Ripple in
Band Width
(dB)max.
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
V.S.W.R
max.
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
Attenuation
(dB)min.(MHz)
19 at fo±64
19 at fo±64
35 at fo+100; 28 at fo+50
12 at fo-20
19 at fo±64
19 at fo±64
35 at fo+100; 28 at fo+50
19 at fo+52
30 at fo+100; 40 at fo-200
50 at fo-90; 20 at fo+90
30 at fo-70
34 at fo-64; 41 at fo+64
19 at fo±64
20.5 at fo±70
Typical Characteristic
►1:Transmission Log Mag 10.0dB/Ref 0.00dB
2:Refection SWR
0.2/ Ref
1.000
Δ
dB
10
1
-10
-20
-30
-40
-50
-60
-70
2:
3
1
2
Meas 1:Mkr1 915.000 MHz
-1.731dB
Meas 2:Mkr1 915.000 MHz
1.289
2
2
1
3
1
Center 915.000MHZ
Span 400.000MHZ
Version 2010
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TOKEN [ TOKEN ELECTRONICS INDUSTRY CO., LTD. ]
