Dielectric Filters Features ( Murata DFC Series Compatible )
1.MBP 42R Series.
2.For CT1, CT2, 900MH, 1.8GHz, 2.4G WLL Cordless phone.
DF Configuration DF Dimensions (DF33R815S20B)
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DF Typical Specifications
Part No. Center
Frequency
(MHz)		 BandWidth
(MHz)		 Insertion
Loss
(dB)max.		 Ripple in
BandWidth
(dB)max.		 V.S.W.R
max.		 Attenuation
(dB)min.(MHz)
DF43R860S20A 860 fo±10 3.0 0.8 2.0 -25 at fo+30;   -22 at fo-30
DF43R1855S10A 1855 fo±5 3.5 1.0 2.0 -30 at fo+100;   -28 at fo-100
DF43R950S20A 950 fo±10 3.5 0.8 2.0 -40 at fo+30;   -35 at fo-30
DF44R3120S60A 3120 fo±30 3.0 1.0 1.5 -58 at fo+355;   -55 at fo-375
DF45R1120S40A 1120 fo±20 2.5 1.0 2.0 -50 at fo+50;   -50 at fo-50
DF33R815S20B 815 fo±10 2.5 0.8 2.0 -18 at fo+40;   -25 at fo-40
DF33R1880S50B 1880 fo±25 3.5 1.0 2.0 -40 at fo+150;   -40 at fo-150
DF23R1480S40C 1480 fo±20 2.5 1.0 2.0 -20 at fo+150;   -20 at fo-150
DF23R1960S60C 1960 fo±30 2.0 1.0 2.0 -20 at fo+200;   -20 at fo-200
DF23R2480S30C 2480 fo±15 2.5 1.0 2.0 -20 at fo+250;   -20 at fo-250
DF23R5800S200D 5800 fo±100 2.0 1.0 2.0 -5 at fo+400;   -15 at fo-400
Typical Charateristic
How to Order (For More Pole)
DF 3 3R 815 S 20 B
Dielectric Filter
Thickness
4 3.8mm
3 3.0mm
2 2.0mm
Number of
Resonator
Center Frequency
(MHz)
Connect Type
S SMD type
BandWidth
(MHz)
Size
(W×H)(mm)
A 11.8 × 3.8
B 8.6 × 3.0
C 5.8 × 2.0

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