BL2450K08051T BALUN SPECIFICATION Rev A PRODUCT FEATURES 1. Surface mount ceramic balun with a small size of 2.00 x 1.25 x 0.95 mm (0805 size). 2. Low insertion loss and inband amplitude/phase imbalance. 3. Highly stable under temperature and humidity changes. 4. Superior performance in a compact size, RoHS compliant. RF CHARACTERISTICS PHYSICAL DIMENSIONS P/N BL2450K08051T Specification Working Frequency Range 2450 ± 50 MHz Insertion Loss (dB) Dimension (mm) 1.2 max Unbalanced Impedance ( Ω ) 50 L 2.00 ± 0.15 Balanced Impedance ( Ω ) 50 W 1.25 ± 0.15 Return Loss (dB) Min. 10 T 0.95 ± 0.10 Amplitude Balance (dB) 2.0 A 0.20 ± 0.20 Phase Balance (degree) 180˚± 10˚ B 0.30 ± 0.20 -40˚C to +85˚C C 0.35 ± 0.20 D 0.65 ± 0.20 E 0.25 ± 0.15 Operation Temperature Range TERMINAL CONFIGURATION P1 PIN Definition PIN Definition P1 Unbalanced Port P4 Balanced Port P2 DC or GND P5 GND P3 Balanced Port P6 NC P2 P3 P6 P5 P4 PCB DESIGN/LAYOUT CONSIDERATION Figure Symbol Dimension (mm) A 1.00 ± 0.10 B 0.35 ± 0.10 C 0.30 ± 0.10 D 0.65 ± 0.10 E 0.80 ± 0.10 Trace impedance must be 50Ω. The trace width is a dependent of PCB material and its thickness. Frontier Electronics Corp.® http://www.frontierusa.com Page: 1 of 2 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989 BL2450K08051T BALUN SPECIFICATION Rev A TEST DATA Typical RF Performance (1). Amplitude balance (2). Phase balance Frontier Electronics Corp.® http://www.frontierusa.com Page: 2 of 2 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989