ACX Advanced Ceramic X BL 1005 Series Multilayer Chip Baluns Features Monolithic SMD with small, low-profile and light-weight type. RoHS compliant Applications 1.805~ 2.17 GHz wireless communication systems. Specifications Frequency Unbalanced Balance Insertion Phase Amplitude VSWR Part Number Range Impedance Impedance Loss Difference Difference BW (MHz) (ohm) (ohm) (dB) (degree) (dB) BL1005- 1805 ~ 50 100 1.0 max. 2.0 max. 180 15 1.2 max. 10V1988DB 2170 Qty/Reel (pcs) : 10,000 o Operating Temperature Range : -40 ~ +85 C o Storage Temperature Range : -40 ~ +85 C Storage Period : 12 months max. Power Capacity : 3W max. Part Number BL 1005 - 10 V 1988 DB /LF Type BL : Balun Dimensions ( L W ) 1.0 0.5 mm 10 : 100 ohm V Balanced Impedance Material Code Central Frequency 1988 : 1988MHz Specification Code DB T: Tape & Reel Packaging Soldering /LF=lead-free B: Bulk Terminal Configuration No. Terminal Name No. Terminal Name Balanced Port Balanced Port GND or DC-Feed + Unbalanced Port RF GND BL1005-10V1988DBT/LF REV:2 PAGE:1/7 ACX Advanced Ceramic X Dimensions and Recommended PC Board Pattern Unit: mm c a d W W b c T L L <Top View> <Bottom View> <Side View> Mark L W T a b c d 1.0 0.5 0.37 0.3 0.3 0.1 0.35 Dimensions 0.10 0.05 0.05 0.10 0.10 0.05 0.10 0.3 * Solder Resist 0.45 Land 0.2 Through-hole ( 0.3) 0.3 0.45 * * 0.7 * Line width should be designed to match 50 characteristic impedance, depending on PCB material and thickness. BL1005-10V1988DBT/LF REV:2 PAGE:2/7