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home>>Discrete Filter>>Custom Filters
Examples of several typical LC filters

Bandpass filter 1:

PN：FB10-2.5/O-5SMD08（SMD）
Features: Miniature-sized
Central frequency：10MHz
Bandwidth of passband：BW-1dB≥2.5MHz
Insertion loss at central frequency：≤1.5dB
Stopband rejection：≥60dBc＠20MHz
Rectangular ratio ：BW-40dB/BW-3dB≤2.5
VSWR：≤1.5
Package：SMD08 type
Dimensions: 18mm×7.5mm×7mm
Bandpass filter 2:

FB308-420/O-CB06 testing curve
PN：FB308-420/O-CB06  (microstrip line)

Features: Broad bandwidth
Central frequency（f0）：308MHz
Bandwidth of passband：BW-1dB≥420MHz
Insertion loss at central frequency：≤0.5dB
Stopband rejection：≥50dBc＠48MHz＆633MHz
Rectangular ratio：BW-40dB/BW-3dB＝1.4
VSWR：≤1.5
Package：CB06 type
Dimension：35mm×12mm×8mm

Bandpass filter 3:

PN：FB900-600/T-CA03 (microstrip line)
Features: Broad bandwidth
Central frequency（f0）：900MHz
Bandwidth of passband：BW-3dB≥600MHz
Insertion loss at central frequency：≤1.0dB
Stopband rejection：≥50dBc＠506MHz＆1310MHz
Rectangular ratio：BW-40dB/BW-3dB＝1.35
VSWR：≤1.5
Package：CA03 type
Dimension: 50.9mm×9.5mm×9.5mm）
Bandpass filter 4:
 
PN：FB1500/P-PC02（pin at base）
Central frequency（f0）：1500MHz
(up to ６ＧＨｚ in case of dot frequency）
Passband frequency：dot frequency
insertion loss at central frequency：5.5dB
out-off-band rejection：≥60dBc＠f0±80MHz
VSWR：≤1.5
Package：PC02 type（size：40.4mm×12mm×10mm）
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