High Frequency Ceramic Solutions P/N 1975BL15A0075 Wideband RF Balun, 75Ω Balanced (differential) to 75 Ω Unbalanced (single-ended), EIA 0805. Works with LNB, CATV, Sat, and other Set Top Box applications. Detail Specification: 6/27/2014 Page 1 of 4 General Specifications Part Number 1975BL15A0075 Frequency (MHz) 950 ~ 3000 Unbalanced Impedance 75 Ω Balanced Impedance 75 Ω Insertion Loss @ BW 2.0 max. Return Loss 9.5 min. Phase Difference 180±12 Amplitude Difference 2.0 max. Reel Quantity 4,000 pcs +5 to +35°C, Humidity: 4575%RH Operating Temperature Recommended Storage Conditions for unused T&R product 0.5W max.(CW) Power Capacity -40 to +85°C -40 to +85°C Storage Temperature Range You can download measured s-parameters of this component at: http://www.johansontechnology.com/rfbaluns Part Number Explanation P/N Packaging Style Suffix Termination Style Bulk Suffix = S Eg. 1975BL15A0075S T&R Suffix = E Eg. 1975BL15A0075E 100% Tin Suffix = None Eg. 1975BL15A0075(E or S) Mechanical Dimensions In Terminal Configuration mm 1 GND L 0.079 ± 0.004 2.00 ± 0.10 2 Unbalanced Port W 0.049 ± 0.004 1.25 ± 0.10 3 GND T 0.037 ± 0.004 0.95 ± 0.10 a 0.012 ± 0.004 0.30 ± 0.10 b 0.008 ± 0.004 0.20 ± 0.10 c 0.012 +0.004/0.008 0.30 +0.1/-0.2 g 0.014 ± 0.004 0.35 ± 0.10 p 0.026 ± 0.002 0.65 ± 0.05 c L W a p T g b 4 Balanced Port 5 NC 6 Balanced Port Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166 Ver 1.0 2014 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions Wideband RF Balun, 75Ω Balanced (differential) to 75 Ω Unbalanced (single-ended), EIA 0805. Works with LNB, CATV, Sat, and other Set Top Box applications. P/N 1975BL15A0075 Detail Specification: 6/27/2014 Page 2 of 4 Mounting Considerations 0.35 Solder Resist Land 0.8 Through-hole ( 0.3) 1.0 * Line width should be designed to match 75ohm characteristic impedance, depending on PCB material and thickness. * 0.30 Equivalent Circuit Unbalanced Port λ/4 λ/4 λ/4 λ/4 Balanced Port1 Balanced Port2 Measuring Diagram Port 3* Network Analyzer** Port 2* GND GND Port 1(75) Port 1:Unbalanced Port Ports 2 and 3: Balanced Port IL=Sds21 RL=Sss11 Amp_balance = dB(S(3,1)/S(2,1)) Phase_balance = Phase(S(3,1)/S(2,1)) *Impedance for ports 2 and 3 = Balanced Impedance/2 **E5071B from Agilent Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166 Ver 1.0 2014 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions Wideband RF Balun, 75Ω Balanced (differential) to 75 Ω Unbalanced (single-ended), EIA 0805. Works with LNB, CATV, Sat, and other Set Top Box applications. P/N 1975BL15A0075 Detail Specification: 6/27/2014 Page 3 of 4 Typical Electrical Characteristics (T=25°C) dB(RL) dB(IL) 0 -10 -20 -30 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 5 200 0 100 -5 0 -10 -100 Dif_phase Dif_amplitude freq, GHz -15 -200 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 freq, GHz Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166 Ver 1.0 2014 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions Wideband RF Balun, 75Ω Balanced (differential) to 75 Ω Unbalanced (single-ended), EIA 0805. Works with LNB, CATV, Sat, and other Set Top Box applications. P/N 1975BL15A0075 Detail Specification: 6/27/2014 Page 4 of 4 More Balun info at: http://www.johansontechnology.com/rfbaluns Packaging information www.johansontechnology.com/ipcpackaging.html Soldering Information www.johansontechnology.com/ipcsoldering-profile MSL Info www.johansontechnology.com/technical-notes/msl-rating.html Recommneded Storage Condition and Max Shelf Life www.johansontechnology.com/ipcstorage-shelflife RoHS Compliance www.johansontechnology.com/technical-notes/rohs-compliance.html Antenna layout and tuning techniques www.johansontechnology.com/tuning Antenna layout review, tuning, and characterization services www.johansontechnology.com/ipcantennaservices Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166 Ver 1.0 2014 Johanson Technology, Inc. All Rights Reserved