Dielectric Filter (PF Type) Features LJ Series • Small and light size • Low insertion loss for using high Q-value resonators • Excellent temperature stability • Excellent mechanical structure • Good selectivity • Suitable for reflow soldering Electronic Characteristics Part Number Center Freq. fO (MHz) -1dB Bandwidth (MHz) Insertion Loss (dB max) Ripple in Pass Band (dB max) VSWR max Stop Band Attenuation (dB min) Operation Temperature Range (°C) LJ E30B-A 800 ~ 1000 fO ± 15 1.8 0.5 1.8 60 (fO ± 160) -55 ~ +85 LJ E40B-A 1000 ~ 1200 fO ± 20 1.8 0.5 1.8 60 (fO ± 160) -55 ~ +85 LJ E50B-A 1200 ~ 1500 fO ± 25 1.8 0.5 1.8 50 (fO ± 160) -55 ~ +85 LJ E60B-A 1500 ~ 1800 fO ± 30 1.8 0.5 1.8 50 (fO ± 160) -55 ~ +85 LJ E24B-B 800 ~ 1000 fO ± 12 2.0 0.5 1.8 60 (fO ± 120) -55 ~ +85 LJ E30B-B 1000 ~ 1200 fO ± 15 2.0 0.5 1.8 60 (fO ± 120) -55 ~ +85 LJ E35B-B 1200 ~ 1500 fO ± 17.5 2.0 0.5 1.8 50 (fO ± 120) -55 ~ +85 LJ E40B-B 1500 ~ 1800 fO ± 20 2.0 0.5 1.8 50 (fO ± 120) -55 ~ +85 LJ E15B-C 800 ~ 1000 fO ± 7.5 2.4 0.5 1.8 60 (fO ± 100) -55 ~ +85 LJ E20B-C 1000 ~ 1200 fO ± 10 2.4 0.5 1.8 60 (fO ± 100) -55 ~ +85 LJ E25B-C 1200 ~ 1500 fO ± 12.5 2.4 0.5 1.8 50 (fO ± 100) -55 ~ +85 LJ E30B-C 1500 ~ 1800 fO ± 15 2.4 0.5 1.8 50 (fO ± 100) -55 ~ +85 LJ E15B-D 800 ~ 1000 fO ± 7.5 3.0 0.5 1.8 70 (fO ± 100) -55 ~ +85 LJ E20B-D 1000 ~ 1200 fO ± 10 3.0 0.5 1.8 70 (fO ± 100) -55 ~ +85 LJ E25B-D 1200 ~ 1500 fO ± 12.5 3.0 0.5 1.8 60 (fO ± 100) -55 ~ +85 LJ E30B-D 1500 ~ 1800 fO ± 15 3.0 0.5 1.8 60 (fO ± 100) -55 ~ +85 Note: Please consult VTC support for other frequencies and specifications that are not listed above. Method of Definition L J 1800 E L : Dielectric Filter J : Dielectric material C : SMD type Outline Drawing 60 B - A LJ1800E60B A01 1800 : Center frequency in MHz E : Dimensions 30 : Bandwidth in MHz B : Max. operating temperature A : Product series Phone: +86 10 6301 4184 Fax: +86 10 6301 9167 © April 2004 by Vanlong Technology Co., Ltd. Email: [email protected] Web: http://www.vanlong.com LJ Series