BF2520-B2R4CAB

BF 2520 Series Multilayer Chip Band-Pass Filters Features Ultra small SMD type with low loss at passband and high attenuation at stop-band. ACX Advanced Ceramic X Applications 2.4GHz WLAN, Home RF, Bluetooth Modules, etc. Specifications Freq. Insertion Loss Part Number Range @ BW (MHz) (dB) VSWR @ BW Frequency 880 ~ 915MHz BF2520- 2400 ~ B2R4CAB_ 2500 2.5 max. 2.0 max. 1710 ~ 1990MHz 2100MHz 4800 ~ 5000MHz 7200 ~ 7500MHz Q’ty/Reel (pcs) Operating Temperature Range Storage Temperature Range Storage Period Power Capacity : 3,000 : -40 ~ +85 oC : +5 ~ +35 oC, Humidity 45~75%RH : 12 months max. : 500mW max. Part Number BF 2520 - B 2R4   CAB  /LF   Attenuation (dB) 40 min. 42 min. 30 min. 30 min. 35 min.  Type BF : Band-Pass Filter  Dimensions ( L × W ) 2.5 × 2.0 mm  Material Code B  Frequency Range  Specification Code CAB  Packaging  Soldering =lead-containing /LF=lead-free 2R4=2400MHz T: Tape & Reel B: Bulk Terminal Configuration   No. Terminal Name No.  GND   I/O   BF2520-B2R4CABT/LF REV:1 PAGE:1/7 Terminal Name GND I/O Dimensions and Recommended PC Board Pattern c W ACX Advanced Ceramic X Unit : mm a b L Mark Dimensions L 2.5  0.2 W 2.0  0.2 2.50 T 0.9 0.1 1.40 * 1.05 * 0.6 T abc 0.3  0.6 0.3 0.2 0.2 0.2 Solder Resist Land Through-hole ( 0.35) 1.0 1.9 * Line width should be designed to match 50 characteristic impedance, depending on PCB material and thickness. Measuring Diagram Port 1 (5...