Dielectric Filters

(LJ)

Within "DF Series" section :: 1. Dielectric Filters DF-A Type; 2. Dielectric Filters DF-B Type; 3. Dielectric Filters DF-C/D Type; 4. Dielectric Filters DF-3 or More Poles; 5. Dielectric Filters BP-R Type; 6. Dielectric Filters LJ Type; 7. Dielectric Filters BP-S Type

Low Insertion Loss Type Dielectric Filters (LJ) Series Preview

Dielectric Filters (LJ) Series

Token electronics manufacturing microwave dielectric filters, multi-layer filters, cavity filters, band-pass filter, military filters, high-frequency filters and so on, using high dielectric coefficient material and dielectric ceramics to meet specific design requirements, in line with RoHS standard.

Surface mount RF dielectric filters are mounted in a through hole package which assures mechanical stability and excellent lead coplanarity. RF dielectric filters can be customed designs and tighter tolerances available on request. Products conform to the RoHS directive and Lead-free.

LJ Series with a stable temperature coefficient, small size, high stability, low insertion loss, good weldability. Dielectric band-pass filter for use in microwave communications, data transmission, radar, electronic warfare, military, aerospace and other fields.

Features :

Low insertion loss.
Temperature compensated.
High frequency selectivity.
small and light.

Applications :

Base station.
Military affairs.
Trunked radio system.
Cellular, Cordless phone.

(LJ) Series Dimensions (Unit: mm)

Dielectric Filter (LJ) Series Dimensions

(LJ) Series Typical Specifications

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