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Dielectric Filter Series

Characteristics: ▲ Wide Frequency range; ▲Low insertion loss, high rejection; ▲Operating Bandwidth range from 0.8% to 30%; ▲ Operating tempearture range from military-use to civil-use; ▲Multi-ways of package structure, and various connector ports.

Appliance:

Suitable for siganl process in microwave communication and electrical wars.

■Typical Specifications:
▲SM & Pin structured Dielectronic Filter

Part No.	Central Frequency(MHz)	1dB Bandwidth (MHz)	Insertion Loss（dBmax）	Rejection (dBmin)	VSWR max	Levels of Working Tem	Shape
BPF-C/1D-70-30/1	70	≥30	1	40	2	C,I,E,M	Fig.23
BPF-FD1/1D 1595	1595	≥42	3	60	1.8	C,I,E,M	Fig.11
BPF-FD1/1D 2050	2050	≥20	3	60	1.8	C,I,E,M	Fig.11
BPF-FD1/1D 2492	2492	≥60	3	60	1.8	C,I,E,M	Fig.11
BPF-FD/1E-1590	1590	≥80	2.5	60	1.6	C,I,E,M	Fig.12
BPF-C0/C1-160	160	≥16	2.5	60	2.2	C,I,E,M
LJ901	850	200	2.5	60	2.2	C,I,E,M
LJ902	1100	120	2.5	60	2.2	C,I,E,M
LJ903	1280	240	2.5	60	2.2	C,I,E,M
BPF-DJC3/5M-2.5-300/1	2500	≥300	4.5	60	2	C,I,E,M	Fig.14
BPF-DDC1/1G-3.5-100/1	3500	≥100	6	60	1.8	C,I,E,M	Fig.15

▲ Coaxial Input and Output Structure Dielectric Filter

Part No.	Central Frequency（MHz）	1dB Bandwidth (MHz)	Insertion Loss （dB max）	Rejection（dBmin）	VSWR max	Levels of Working Tem	Shape
BPF-BD1/1D-0.96/3-20	960	≥30	3	35	≤2	C,I,E,M	Fig.16
BPF-BD1/1D-1.16/3-20	1160	≥30	3	35	1.8	C,I,E,M	Fig.16
BPF-BD1/1D-1.27/3-20	1270	≥30	3	35	1.8	C,I,E,M	Fig.16
BPF-BD1/1D -1.4	1400	≥20	3	60	1.8	C,I,E,M	Fig.17
BPF-BD2/1D 1.575	1575	≥20	3	60	1.6	C,I,E,M	Fig.17
BPF-BD3/1D 2.48	2480	≥20	3	60	2	C,I,E,M	Fig.17
BPF-BD/1E-2.25	2250	≥500	3	70	2	C,I,E,M
BPF-BD/1E-3	3000	≥500	3	70	2	C,I,E,M
BPF-HD1/1E-1.09-20/1	1090	≥20	3.5	60	1.8	C,I,E,M	Fig.18
BPF-HD1/1E-1200-20/1	1200	≥20	3	50	1.8	C,I,E,M
BPF-BD/1E-1200-30/1	1200	≥30	3.5	40	1.8	C,I,E,M
BPF-DDD5/1E-1.23-10/1	1230	≥10	4.5	40	1.6	C,I,E,M
BPF-DDD5/1E-1.242-15/1	1242.5	≥15	4.5	40	1.8	C,I,E,M
BPF-DDC2/1E-1.262-25/1	1262.5	≥25	3.5	30	1.8	C,I,E,M
BPF-HD1/1E-1.2-50/1	1200	≥50	2	35	1.8	C,I,E,M	Fig.21
BPF-HD3/1E-2.7-50/1	2700	≥50	3	40	1.8	C,I,E,M	Fig.21
BPF-HD3/1E-2.7-50/1	2700	≥50	3	40	1.8	C,I,E,M	Fig.24
BPF-HD3/1E-4.1-50/1	4100	≥50	5	40	1.8	C,I,E,M
BPF-BD1A/1F-1.2-20/1	1200	≥30	3.8	30	1.8	C,I,E,M
BPF-BD1/1D-0.97/3-20	970	≥3	3	35	1.8	C,I,E,M
BPF-BD1/1D-1.15/3-20	1150	≥3	3	35	1.8	C,I,E,M
BPF-BDF4/1G-1.03-20/0.5	1030	≥20	2	50	1.8	C,I,E,M

Note: The parts with no specified sizes can be made according to the customer's requirements.
■Typical Frequency Response Curve

■Sizes of Structure

Fig.15		Fig.16

Fig.11	Fig.12	Fig.14


Fig.17		Fig.18

Fig.21		Fig.22

Fig.23		Fig.24

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