CHIP ATTENUATORS KAMAYA OHM RAC10 1A, RAC16 1A, 2A Features 1. The RAC10 1A and RAC16 1A, 2A Series are small size chip attenuators, suitable for high density surface packaging. 2. Suitable for use as DC and up to UHF band frequencies. 3. Similar foot print for chip resistor networks. 4. Standard impedance of 50 ohm and 75 ohm are available up to 600 ohm available on request. 5. Replaces conventional attenuation circuits with one chip in place of three discrete resistors. Dimensions and Circuit RAC16 : Impedance on Termination 1 Q Q 1 2 12 Attenuation factor on Termination 3 Dot mark on Termination 4 RAC10 : Dot mark on Termination 1 Attenuation factor on Termination 2 to 3 Circuit 43 12 4 3 P P 43 L L Unbalanced Type RAC16 1A, 2A RAC10 1A Unit : mm Style Terminal Style L W H Q a b *P *Unit weight/pc. +0.05 RAC10 1A C 1.00.05 1.00.05 0.350.10 0.330.10 0.150.10 0.25 0.65 1.1mg 0.10 . +0.05 +0.15 RAC16 1A 2A A 1.60.1 1.60.1 0.55 0.5 0.1 0.250.10 0.25 0.8 3.5mg 0.10 0.10 *Values for reference Product Classification Example RAC 10 1 A 1 C TH Product Type Size Characteristic Impedance Circuits Attenuation Factor Terminal Style Packaging Attenuation Factor * Packaging Style Code Attenuation Factor Code Packaging Application X 0.5dB Product Type Characteristic Impedance B Bulk(Loose Packaging) RAC10.16 1 1dB Code Characteristic Impedance TP Paper Tape. RAC16 2 2dB Size 1 50 ohm TH Paper Tape.(2mm pitch) RAC10 3 3dB 4 4dB *Refer to Taping and Packaging Code Width 2 75 ohm information in page 34.35 5 5dB 10 1.0mm 6 6dB 16 1.6mm 7 7dB 8 8dB 9 9dB A 10dB B 11dB Circuits Terminal Style C 12dB Code Circuits Code Termination Style Application D 13dB A Unbalanced Type A Without corner RAC16 E 14dB Type F 15dB C With corner RAC10 G 16dB L 20dB 30 a H b W a H b WKAMAYA OHM CHIP ATTENUATORS RAC10 1A, RAC16 1A, 2A Ratings Characteristic Attenuation Attenuation Factor Tolerance VSWR Voltage Rated Input Power Category Temperature Range Attenuation Range Style Impedance dB dB standing wave Ratio mW/element C 0.5 0.1 DCf3GHz 1.1max. 1 2 3 0.3 4 5 6 7 0.4 8 RAC10 1A 50 ohm DC f 1.5GHz 1.2max. 9 1.5GHz < f 3GHz 1.3max. 10 0.75 11 12 13 0.8 100 40+125 14 15 16 20 2.5 DC f 3GHz 1.3max. 1 0.3 2 0.3 RAC16 1A 50 ohm 3 0.5 6 0.75 10 0.75 1 0.3 DC f 3GHz 1.2max. 2 0.3 RAC16 2A 75 ohm 3 0.5 6 0.75 10 *The following information is available. 1. 0dB attenuation. 2. Test methods for Attenuation Factor and VSWR characteristics. Performance Characteristics JIS C 5201-1 : 1998 Requirements Description Test Methods 0.52dB 3dB5dB 6dB20dB 12 Measuring R1 Characteristic Circuit 50 ohm, 75 ohm R2 R2 RL impedance RL=50 ohm 75 ohm 43 Insulation resistance At least 100M ohm 50Vd.c., 60s Solderability In accordance with Clause 4.17.4.5 Clause 4.17 Dip into 235C solder bath for 2s. Within0.1dB Within0.2dB Within0.3dB Resistance to soldering Clause 4.18 Dip into 260C solder bath for 5s. heat No major visible damage. Within0.1dB Within0.2dB Within0.3dB Rapid change of Clause 4.19 5 cycles between 55C and +125C temperature No major visible damage. Endurance at 85C Within0.1dB Within0.2dB Within0.3dB Clause 4.25.1 Rated voltage, 1.5O, 0.5OF 85C, 1000h. Bend strength of the Within0.1dB Within0.2dB Within0.3dB Clause 4.33 Amount of bend 3mm, 10s face plating 31