RF Directional Couplers Directional Couplers (SMA / TAB Type) Dimensions Instances of Dimension Fig.1 TAB Type (3) 26 3.1 2.6 0.1 4-φ2.5 (3) 12.7 18.7 (3) 26 1.38 7.7 ± 0.1 (66) 60 (3) 1.2 52±0.1 Unit:mm 10 Fig.2 8 SMA Type 12 IN 16 OUT 15 9.5 8 9.5 CPL 4-φ2.5 8 64 9.5 Unit:mm SMA 50Ω Terminations 10 Fig.3 16 8 SMA Type IN 12 OUT 4-φ2.5 15 9.5 8 9.5 CPL 8 64 9.5 Unit:mm SMA Specifications - TAB Type - - SMA Type - fr [MHz] IL Pf DI Pi [dB] [dB] [dB] [W] Terminal Fig. 800~1000 0.90 10.0 20.0 25.0 TAB Fig.1 1400~1600 0.40 10.0 20.0 25.0 TAB *2 fr [MHz] Pi IL Pf DI [dB] [dB] [dB] [W] Connector Fig. DCP1833-10 400~800 0.70 10.0 20.0 50.0 SMA *3 DCP9931-10 DCP1833-30 400~800 0.30 30.0 20.0 50.0 SMA *2 DCP9951-10 DCP1831-10D 500~1000 0.70 10.0 20.0 5.0 SMA Fig.2 DCP1831-20 500~1000 0.40 20.0 20.0 50.0 SMA *2 DCP1831-30 500~1000 0.30 30.0 20.0 50.0 SMA Fig.3 DCP1831-41 500~1000 0.30 41.0 20.0 50.0 SMA Fig.3 *1 As to the item with directive terminal connected to directly the termination, this is shown the alphabet D for the last digit of this item. DCP1831-50 500~1000 0.30 50.0 20.0 50.0 SMA Fig.3 *2 Please consult for the dimensions. DCP1052-10D 1000~2000 0.80 10.0 20.0 5.0 SMA *2 DCP1052-20D 1000~2000 0.40 20.0 20.0 50.0 SMA *2 DCP1051-10D 1350~1650 0.80 10.0 20.0 5.0 SMA *2 DCP1051-20D 1350~1650 0.40 20.0 20.0 50.0 SMA *2 DCP1952-10D 1500~2500 0.80 10.0 20.0 5.0 SMA *2 DCP1952-20D 1500~2500 0.40 20.0 20.0 50.0 SMA *2 DCP1952-30D 1500~2500 0.30 30.0 18.0 50.0 SMA *2 Pf : Coupling DCP1951-10D 1800~2200 0.80 10.0 20.0 5.0 SMA *2 DI : Directivity DCP1951-20D 1800~2200 0.40 20.0 20.0 50.0 SMA *2 Pi : Input Power DCP1951-30D 1800~2200 0.30 30.0 18.0 50.0 SMA *2 Style No. American Accurate Components, Inc. Style No. *3 Complied with custom designed requirements. fr : Frequency Range IL : Insertion Loss 188 Technology Drive, Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 Directional Couplers DIRECTIONAL COUPLERS Typical Performance DCP1831-10D 500~1000MHz [dB] DCP1831-41 500~1000MHz [dB] I n s e rt io n L o ss 0 0 0.2 0.1 0.4 0.2 0.6 0.3 0.8 0.4 1.0 Insertion loss includes coupling loss. I n s er t i o n L o ss 0.5 Insertion loss includes coupling loss. Co u pl i n g Co u pl i n g [dB] [dB] 9 40 10 41 11 42 12 43 D ir e ct i vit y D i re ct i vi t y [dB] [dB] 20 20 30 30 40 40 50 50 V SW R V SW R 1.4 1.4 1.3 1.3 1.2 Main Transmit Line Sub Transmit Line 1.2 1.1 1.1 1.0 1.0 0.5 0.6 0.7 0.8 0.9 1.0 Frequency [GHz] Main Transmit Line 0.5 0.6 0.7 Sub Transmit Line 0.8 Frequency [GHz] The content of this specification may change without notification 09/18/08 American Accurate Components, Inc. 0.9 188 Technology Drive, Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 1.0