Multi-layer Chip Antennas CTMCA3216 Series ctparts.com SPECIFICATIONS Part Number Frequency Range (MHz) Peak Gain (XZ-V) Average Gain (XZ-V) Return Loss Impedance Ω) (Ω CTMCA3216-2R4 CTMCA3216-4R9 2400~2500 4900~5900 0.5 dBi typ. 2.0 dBi typ. -0.5 dBi typ. -2.5 dBi typ. 9.5 dB min. 9.5 dB min. 50 50 PHYSICAL DIMENSIONS Not shown at actual size. Size mm inches A B C D 3.20±0.2 1.60±0.2 1.3+0.1/-0.2 0.5±0.3 0.126±0.008 0.063±0.008 0.051+0.004/-0.008 0.020±0.012 D B C A CHARACTERISTICS Description: Multi-layer Chip Antenna Features: Monolithic SMD type. Wide bandwidth Applications: WLAN, Home RF, Bluetooth Modules, etc. Operating Temperature: -40°C to +85°C Storage Temperature: -40°C to +85°C Input Power: 500mW Max. Packaging: Tape & Reel Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. CENTRAL Technologies 11.17.04 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice Multi-layer Chip Antennas ctparts.com CTMCA3216 -2R4 Typical Radiation Patterns 345 XY-V/XY-H XY cut @2.45GHz Vertical 315 Horizontal Z 0 15 330 30 45 300 180° 75 270 X 270° 90° 60 285 -30 -40 -20 -10 255 105 120 240 Y 0° 135 225 XY-cut scanning direction XZ-V/XZ-H 150 210 195 345 XZ cut @2.45GHz Vertical Horizontal Y 180° 165 180 0 15 330 30 45 300 60 285 X 270° 90° 75 270 -40 -30 -20 0° 105 120 240 XZ-cut scanning direction 135 225 210 150 195 345 YZ-V/YZ-H YZ cut @2.45GHz Vertical Horizontal X 180° 165 180 0 15 330 30 45 300 60 285 Y 270° 90° 75 270 -40 -30 -20 -10 255 Z 0° 120 135 225 210 150 195 180 165 Technologies 11.17.04 CENTRAL 90 0dB 105 240 YZ-cut scanning direction 90 0dB -10 255 Z 90 0dB Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice Multi-layer Chip Antennas ctparts.com CTMCA3216-2R4 Typical Electrical Characteristics (T=25°C) Ground Test Board: 50W 19mm Feed Line Matching Circuit 13.5mm No Ground 6.5mm 39.5mm 6.5mm Return Loss b) With Matching Circuits 0 0 -5 -5 -10 -10 dB(S(1.1)) dB(S(1.1)) a) Without Matching Circuits -15 -20 m1 freq=2.3700GHz dB(S(1.1))=10.643 m1 freq=2.840GHz m1 m2 m2 m3 freq=2.590GHz dB(S(1.1))=10.597 -15 m3 freq=2.450GHz dB(S(1.1))=15.979 -20 -25 Antenna -25 m1 dB(S(1.1))=30.448 -30 1.0 1.5 2.0 2.5 freq. GHz 3.0 3.5 4.0 -30 1.0 1.5 2.0 2.5 freq. GHz 3.0 m1 m3 S(1,1) S(1,1) m1 freq. (1.000GHz to 4.000GHz) m2 freq. (1.000GHz to 4.000GHz) CENTRAL Technologies 11.17.04 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice 3.5 4.0 Multi-layer Chip Antennas ctparts.com CTMCA3216 -4R9 Typical Radiation Patterns XY-V/XY-H XY cut @5.5GHz Vertical Horizontal Z 180° 345 0 15 330 30 45 300 60 285 X 270° 90° Y 75 270 -40 -30 -10 0dB 240 XY-cut scanning direction 120 135 225 150 210 XZ cut @5.5GHz Vertical Horizontal Y 180° 90° 195 180 345 0 165 15 30 330 45 300 60 75 285 X 270° 90 105 255 0° XZ-V/XZ-H -20 270 -40 -30 -20 -10 105 255 Z 0° 240 120 XZ-cut scanning direction 135 225 150 210 195 YZ-V/YZ-H YZ cut @5.5GHz Vertical Horizontal X 180° 165 180 0 345 15 30 330 45 300 Y 270° 90° 90 0dB 60 75 285 270 -40 -30 -20 -10 0dB 105 255 Z 0° 240 120 YZ-cut scanning direction 135 225 150 210 195 180 Technologies 11.17.04 CENTRAL 90 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice 165 Multi-layer Chip Antennas ctparts.com CTMCA3216-4R9 Typical Electrical Characteristics (T=25°C) Test Board: Ground 50 W Feed Line 39.5mm Matching Circuit Antenna 6.5mm Return Loss 33.5mm 0 0 -5 -5 -10 -10 -15 m1 -20 m1 freq=6.270GHz dB(S(1,1))=21.083 -25 -30 4.0 4.5 5.0 5.5 6.0 6.5 -15 m1 m1 freq=5.025GHz dB(S(1,1))=10.054 -30 4.0 7.0 m3 m2 -20 4.5 5.0 5.5 6.0 freq. GHz S(1,1) S(1,1) m2 m1 freq (4.000GHz to 7.000GHz) m1 m3 freq (4.000GHz to 7.000GHz) 11.17.04 Technologies m3 freq=6.615GHz dB(S(1,1))=10.195 m2 freq=5.450GHz dB(S(1,1))=19.186 -25 freq. GHz CENTRAL No Ground b) With Matching Circuits DB(S(1.1)) dB(S(1.1)) a) Without Matching Circuits 6.5mm Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice 6.5 7.0