1:1 RF Flux Coupled Transformer

1:1 RF Flux Coupled Transformer 5 – 50 MHz SM-138 Package Features • • • Surface Mount 1:1 Impedance Available on Tape & Reel Description M/A-COM’s MABACT0022 is a 1:1 RF flux coupled transformer in a low cost, surface mount package. The windings of the MABACT0022 are welded to the package substrate for improved reliability and reduced lead content. This Transformer is ideally suited for CATV and Satellite STB/Subscriber applications. Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010 www.DataSheet4U.com Electrical Specifications @ 25°C, Z0 = 75 Ohms Frequency Range 5 - 50 MHz Insertion Loss (Above 3dB) Test Conditions 5 - 50 MHz 5 - 50 MHz 5 - 50 MHz 5 - 50 MHz Nominal — — — — Units dB dB ° dB Min. — — — 20 Typ. 0.3 0.04 0.3° 25 Max. 0.5 0.10 2.0° — Amplitude Unbalance Phase Unbalance Input Return Loss Note: Specifications subject to change without notice. 1 1:1 Flux Coupled Transformer, 5 – 50 MHz Absolute Maximum Ratings Parameter RF Power Internal Load Dissipation Storage Temperature Operating Temperature Absolute Maximum 1 Watt 0.125 Watt -40° C to +85°C -40° C to +80°C MABACT0022 Operating Characteristics Function Primary Dot (Input) Pin No. 4 Primary (Ground) 5 Secondary Dot (output port2) Secondary (output port1) 3 1 Center Tap (Ground) 2 Schematic Typical Performance @ +25° C Insertion Loss (reference value –10.66dB) -9.66 Input Return Loss 0 -10.16 -5 -10.66 -10 dB dB 61 -11.16 -15 -11.66 -20 -12.16 -25 -12.66 1 11 21 31 41 51 -30 1 11 21 31 41 51 61 Frequency (MHz) Frequency (MHz) RevA Specifications subject to change without notice. n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 2 1:1 Flux Coupled Transformer, 5 – 50 MHz Amplitude Unbalance Phase Unbalance MABACT0022 1.0 0.8 0.6 0.4 0.2 -170 -172 -174 -176 -178 dB 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 1 11 21 31 41 51 61 dB -180 -182 -184 -186 -188 -190 1 11 21 31 41 51 61 Frequency (MHz) Frequency (MHz) Specifications subject to change without notice. n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 3