Dielectric Filters - DF Series

Dielectric Filters DF Series (For More Pole)

Features

DF Configuration & DF Dimensions (DF33R815S20B)

DF Series 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

DF Series Typical Characteristic

How to Order (For More Pole)

DF	3	3R	815	S	20	B
1	2	3	4	5	6	7

1 Dielectric Filter

2 Thickness

3 Number of Resonator

4 Center Frequency (MHz)

5 Connect Type

Code	Connect Type
S	SMD type

6 BandWidth (MHz)

7 Size (W×H) (mm)

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