DATA SHEET WIRELESS COMPONENTS Balance Filter (Combo) BLF2012LM28R2400A 2.4 – 2.5 GHZ Product Specification – May 3, 2013 V.0 2012 Series Product specification WIRELESS COMPONENTS 2 2 Combo FEATURES Compact size design RoHS compliant ORDERING INFORMATION APPLICATIONS WLAN, 802.11a/b/g/n Bluetooth ISM Band PART NUMBER All part numbers are identified by the series, packing type, material, size, antenna type, working frequency and packing quantity. BLF 2012 LM 28 R 2400A (1) (2) (3) (4) (5) (6) (1) PRODUCT BLF = Combo (2) SIZE 2012 = 2.0 × 1.2 mm (3) MATERIALS Material Code LM (4) ANTENNA TYPE 28 = Type 28 (5) PACKING STYLE R = Tape and Reel (6) WORKING FREQUENCY 2400 = 2.4GHz PHYCOMP CTC CBA4711514282454K 12NC 471151428245 www.yageo.com May. 3, 2013 V.0 Product specification WIRELESS COMPONENTS 3 3 Combo SPECIFICATION Table 1 VALUE DESCRIPTION Pass Band 2400-2500 MHz Unbalanced Impedance 50Ω Balanced Impedance 50Ω 2.0 (Max.) Unbalanced port V.S.W.R. 2.0 (Max.) Balanced port V.S.W.R. 2dB (Typ.) at 25 ℃ 2.2 dB (Max.) at 25 ℃ 2.5dB (Max.) at -25 ~ 85 ℃ Insertion Loss 0.6 dB (Max.) Ripple 1.5 dB (Max) at 25 ℃ 1.8 dB (Max) at -40 ~ 85 ℃ 180 ±10 degree at 25 ℃ 180 ± 15 degree at -25 ~ 85 ℃ 35dB(Min) @0~1000MHz 32dB(Min) @1000~2000 MHz 35dB(Min) @4800~5000 MHz 25dB(Min) @7200~7500 MHz 0 ~ 25 Volt Amplitude Balance Phase Differential Attenuation DC Working Voltage DIMENSIONS Table 2 Machinical Dimension DIMENSION L (mm) 2.00 ±0.15 W (mm) 1.25 ±0.15 T (mm) 0.90 ±0.15 P1 (mm) 0.30 ±0.15 P2 (mm) 0.30 ±0.15 P3 (mm) 0.30 ±0.15 P4 (mm) 0.50 ±0.15 P5 (mm) 0.30 ±0.15 P6 (mm) 0.30 ±0.15 P7 (mm) 0.30 ±0.15 P8 (mm) 0.50 ±0.15 D1 (mm) 0.20 ±0.15 D2 (mm) 0.35 ±0.15 D3 (mm) 0.30 ±0.15 OUTLINES Fig. 1 Filter outlines Table 3 Termination configuration TERMINAL NAME FUNCTION TERMINAL NAME FUNCTION P1 UnBalanced P5 Balanced P2 NC or DC P6 Ground Terminal P3 Not Connect P7 Balanced P4 Ground Terminal P8 Ground Terminal www.yageo.com May. 3, 2013 V.0 Product specification WIRELESS COMPONENTS 4 4 Combo Fig. 2 Recommended PCB Pattern ELECTRICAL PERFORMANCES Unbalanced port return loss (Sss11, single-ended port return loss) Balanced port return loss (Sdd22, differential port return loss) Insertion loss (Sds21, differential port to singleended port) Imbalance of amplitude (S21/S31, amplitude difference) Imbalance of phase (S21/S31, phase difference) Fig. 3 Frequency Characteristics www.yageo.com May. 3, 2013 V.0 Product specification WIRELESS COMPONENTS Combo 5 5 REVISION HISTORY REVISION DATE CHANGE NOTIFICATION Version 0 - May 03 , 2013 DESCRIPTION - New data sheet for Combo, 2.45GHz application, 2012 series www.yageo.com May. 3, 2013 V.0