BAND PASS FILTERS

Dielectric Band Pass Filters

Tokenchina's dielectric band pass, notch and dielectric diplexing application engineers employ the latest in dielectric material and circuit analysis technology, with accurately defined design rules, to provide rapid turnaround on new filter designs.

With our experience and design aids, Tokenchina can provide the necessary support for your application from prototype through production.

Detailed specifications, both mechanical and electrical, are maintained for many popular designs on our website, or by contacting our sales representative.

Features

Custom designs
Rugged, high Q ceramic
High frequency selectivity
SMD and reflow soldering is available
Low insertion loss dielectric resonators
Mountable by automatic placing machine
Temperature stability for temperature compensated dielectric constant

Applications

Radio Antennas on Radio Tower, Trunked Radio System
Broadcasting Stations, Broadcast Satellite TV
Military Radar Affairs, Back-up Device

Dimensions (mm): Band Pass LJ

Specifications - Band Pass LJ

Part No.	Center Frequency (MHz)	Band Width (MHz)	Insertion Loss (dB)max.	Ripple in BandWidth (dB)max.	V.S.W.R max.	Attenuation (dB)min.(MHz)
LJ900-C-A	900	fo±10	2.5	0.5	1.5	50 at fo±100
LJ1200-C-B	1200	fo±15	2.0	0.8	2.0	50 at fo±110
LJ950-D-B	950	fo±10	2.5	0.5	1.5	60 at fo±100
LJ1250-D-B	1250	fo±15	2.0	0.8	2.0	60 at fo±110

Characteristic - Band Pass LJ

How to Order - Band Pass LJ

900

Dielectric Filter

Center Frequency (MHz)

Number of Resonator
C	3
D	4

Band Width
A	10MHz
B	20MHz