LTF1608L-F/FP Multilayer Chip Low Pass Filters Series TYPE LTF1608L-F/FP Series DIMENSIONS / 2 1 4 5 6 0.3 0.8 3 0.8 1.6 MARKING 0.25 0.55 TOP VIEW 3 4 SIDE VIEW GND GND 2 5 IN OUT 1 6 GND GND (Unit: mm) * Marking of polarity : Marking is on the upper surface of the unit. * Features * Miniature size and low-profile type: 1.6x0.8x0.8mm. * Frequency range: 800 to 2500 MHz. * Monolithic structure yields high reliability. (operating temperature range: -40 to +85) * Superior filter characteristics: high attenuation rate and low insertion loss * RoHS compliant * 1.6x0.8x0.8mm * 8002500MHz * Applications * AMPS * GSM * DCS * 2.4GHz-Wireless LAN -4085 * * RoHS * AMPS * GSM * DCS * 2.4GHz LAN * PCS * PCS Electrical Characteristics TOKO Part Numbers Pass Band [MHz] Insertion Loss Ripple Return Loss (Max.) (Min.) (Min.) Attenuation at 2 x Fo Attenuation Impedance Application at 3 x Fo (W) LTF1608L-FR80L 824~849 0.45 dB 0.5 dB 14 dB 25 dB 18 dB 50 AMPS LTF1608L-FR90L 880~915 0.45 dB 0.5 dB 14 dB 25 dB 18 dB 50 GSM LTF1608L-F1R7L 1710~1785 0.45 dB 0.5 dB 14 dB 25 dB 18 dB 50 DCS LTF1608L-F1R8L 1850~1910 0.45 dB 0.5 dB 14 dB 25 dB 18 dB 50 PCS LTF1608L-F2R4L 2400~2500 0.45 dB 0.5 dB 14 dB 25 dB 18 dB 50 2.4GHz-LAN LTF1608L-FPR90H 880~915 0.5 dB 0.5 dB 14 dB 35 dB 25 dB 50 GSM LTF1608L-FP1R7H 1710~1785 0.5 dB 0.5 dB 14 dB 35 dB 25 dB 50 DCS LTF1608L-FP1R8H 1850~1910 0.5 dB 0.5 dB 14 dB 35 dB 25 dB 50 PCS LTF1608L-FP2R4H 2400~2500 0.5 dB 0.5 dB 14 dB 35 dB 25 dB 50 2.4GHz-LAN LTF1608L-F/FP Multilayer Chip Low Pass Filters Series Typical Characteristics LTF1608L-FPR90H 0 10 5 20 2 1 30 Return loss Attenuation 20 40 40 50 50 60 60 60 70 70 70 Return loss 1.0 1.5 2.0 2.5 3.0 60 0.5 1.0 1.5 2.0 3.0 70 20 1 Return loss 30 Attenuation 4 Attenuation (dB) 5 Return Loss (dB) 10 0 0 0 12 10 12 10 10 2 20 20 1 2 Return loss 30 30 1 40 40 40 50 50 50 60 60 60 60 70 70 70 40 4 Attenuation 3 3 50 1.0 2.0 3.0 4.0 5.0 6.0 1.0 2.0 LTF1608L-F2R4L 5.0 6.0 70 20 30 1 2 Attenuation 3 40 Return loss 4 50 Attenuation (dB) 5 20 Return Loss (dB) 10 10 0 0 0 12 40 4.0 LTF1608L-FP2R4H 0 30 3.0 Frequency (GHz) Frequency (GHz) Attenuation (dB) 2.5 LTF1608L-FP1R7H 0 Attenuation (dB) 50 3 Frequency (GHz) LTF1608L-F1R7L 30 40 Attenuation Frequency (GHz) 20 30 1 4 34 0.5 20 2 1 30 50 40 10 2 12 10 10 20 20 12 30 50 50 60 60 70 70 30 1 2 Return loss 40 40 Attenuation 3 50 4 60 70 1.0 2.5 Return Loss (dB) 30 12 10 4.0 5.5 Frequency (GHz) 7.0 8.5 60 1.0 2.5 4.0 5.5 Frequency (GHz) 7.0 8.5 70 Return Loss (dB) 20 0 0 Attenuation (dB) 12 Return Loss (dB) Attenuation (dB) 0 10 Return Loss (dB) LTF1608L-FR90L Packing PART NUMBERING SYSTEM LTF 1608L FP 2R4 H Spec. / Pass band / F: Material / P: Higher ATT / Physical dimensions / L=Low pass filter Pass band TOKO's type name / Unit is MHz and 3 digits are used. The value is indicated as shown below. 3GHz Example / 2R4...2400MHzR80...800MHz TAPING SPECIFICATIONS (1) 8mm42mm (2) m Tape dimensions (Unit: mm) (mm) m Reel dimensions (Unit: mm) (mm) P=4.00.1 2.00.05 1.50.1 -0 T1 T3 Label 60 (100) C 3.50.05 8.00.2 13 2 180 (330) 1.750.1 (1) Chip's placing Chip Filters are packaged into 8mm width, 4 or 2mm pitch plastic or paper tape then enclosed by cover tape. (2) Carriage hole position Carriage hole position is right side of tape when sealing tape is up side. 21 A B T2 9.0 (9.5) 11.4 (13.5) ( ) o330 Function Low Pass Filter Type/Series / LTF1608L-F LTF1608L-FP LTF1608L-FQ A B 4.0 0.1 4.0 0.1 4.0 0.1 1.1 0.2 1.1 0.2 1.1 0.2 Tape Size/ C T1 1.9 0.2 1.9 0.2 1.9 0.2 - - - T2 T3 PCS/Reel / - - - Max. 1.1 Max. 1.1 Max. 0.72 4,000 4,000 5,000