41-1 PT5 Features Operating temperature -40 C to +85 C For use with Alcatel's MTK-20140 Designed to meet UL1950 and EN60950 ADSL chipset Excellent Total Harmonic Distortion (THD) Performance Both SMT and Thru-Hole package version Small size 0-1 SM54 supplementary insulation requirements for operating voltages up to 250 Vrms Applications ADSL - Alcatel MTK20140 SM540-1 & PT541-1 ADSL Line Transformers Electrical Specifications @ 25 C Turns Ratio (1-4):(10-7) (line to chip) SM540-1 ................................1:1 2 % PT541-1 ................................2:1 2 % OCL @ 10 kHz, 0.1 V (1-4) with (2-3) shorted SM540-1........................480 H 10 % PT541-1 ........................410 H 10 % Leakage Inductance @ 300 kHz 0.1 V (1-4) with (2-3), (7-10), (8-9) shorted SM540-1 ........................10.0 H max. PT541-1 ............................6.5 H max. Longitudinal Balance 30 kHz to 1.1 MHz ............-40 dB min. Insertion Loss @ 100 kHz and 1.1 MHz ..........<1.0 dB Isolation Voltage ............1500 Vrms max. DC Resistance (1-4) with (2-3) shorted SM540-1 ............................1.0 max. PT541-1 ..............................0.6 max. THD Linearity SM540-1 @ 10 kHz (min.) ..-72 dB typ. PT541-1 @ 20 kHz (min.) ....-72 dB typ. Application SM540-1........................................CPE PT541-1 ..........................................CO Product Dimensions SMT 15.37 (.605) .711 .050 10 PLCS. (.028 .002) 5 4 13.46 MAX. (.530) 3 2 2.50 (.098) 2.54 (.100) 6 7 SM540-1 (DATECODE) 1 10.00 (.394) 10.00 MAX. 2.50 (.394) (.098) 8 9 10 1.30 .050 10 PLCS. (.051 .002) 17.65 MAX. (.695) Recommended PAD layout 13.50 MAX. (.531) 12.32 MAX. (.485) 12.07 MAX. (.475) 0.13 (.005) 10 SURFACES THT Packaging Specifications SM540-1* ............................200 pcs./reel PT541-1 ................................60 pcs./tray *"E" suffix at end of part number designates tape & reel packaging, e.g. SM540-1E. PT541-1 (DATECODE) Electrical Schematic 1 10 3 8 2 9 4 7 12.70 MAX. (.500) 2.6 MIN. (.102) 0.6 (.024) DIA. 10 PLCS. 10.00 (.394) 14.0 MAX. (.551) Reliable Electronic Solutions Asia-Pacific: TEL +886-2 25624117 FAX +886-2 25624116 Europe: TEL +41-41 7685555 FAX +41-41 7685510 N. America: TEL +1-909 781-5500 FAX +1-909 781-5700 DIMENSIONS ARE: MM (INCHES) 2.50 (.098) 10.00 (.394) 14.2 MAX. (.559) TOLERANCE: 0.25 (.010) www.bourns.com 04/03 COPYRIGHT(c) 2003, BOURNS, INC. LITHO IN U.S.A. e 04/03 /SP0207 Specifications are subject to change without notice. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Bourns: PT74263N PT75426E PT74344E PT75161E