BM2450E0805AT BALUN MATCHED SPECIFICATION Rev. A PRODUCT FEATURES 1. Surface mount balun matched filter with a small size of 2.0 X 1.2 X 0.5 mm, RoHS compliant. 2. Provide high rejection rate and DC bias option. 3. Highly stable under temperature and humidity changes. RF CHARACTERISTICS PHYSICAL DIMENSIONS P/N BM2450E0805AT Specification Symbol Dimension (mm) 2.0 max L 2.00 ± 0.15 50 Ω W 1.25 ± 0.10 T 0.50 ± 0.10 A,E,F 0.20 ± 0.15 Frequency range 2400 - 2500 MHz Insertion Loss 2.5 dB max VSWR Impedance (Unbalanced) Conjugate to BC series Bluetooth chipset Impedance ( Balanced ) Phase Difference 180°± 10° Amplitude Difference 2.0 dB Max B 0.30 ± 0.10 35dB @ 880-960 MHz C 0.35 ± 0.10 15dB @1710-1880 MHz D 0.65 ± 0.10 G 0.45 ± 0.10 Attenuation ( min.) 15dB @1880-1910 MHz Operating temperature range 25dB @ 4800-5000 MHz -40°C to +85°C TERMINAL CONFIGURATION P3 P4 P1 P2 P5 P8 P6 PIN Definition PIN Definition P1 Unbalanced Port P5 Balanced Port P2 DC/GND P6 GND P3 NC P7 Balanced Port P4 GND P8 GND P7 PCB DESIGN/LAYOUT CONSIDERATION Unbalanced Port Note: - Unit in mm - Design trace width to be 50Ω impedance. 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 BM2450E0805AT BALUN MATCHED SPECIFICATION Rev. A Typical RF Performance 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