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PT541-1L Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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PT541-1L Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
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1 / 1 page SM540-1 & PT541-1 ADSL Line Transformers Features ■ For use with Alcatel’s MTK-20140 ADSL chipset ■ Excellent Total Harmonic Distortion (THD) Performance ■ Both SMT and Thru-Hole package version ■ Small size ■ Operating temperature -40 °C to +85 °C ■ Designed to meet UL1950 and EN60950 supplementary insulation requirements for operating voltages up to 250 Vrms ■ Lead free version available (see How to Order) ■ Lead free versions are RoHS compliant* Applications ■ ADSL - Alcatel MTK20140 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 µH ±10 % PT541-1 ........................410 µH ±10 % Leakage Inductance @ 300 kHz 0.1 V (1-4) with (2-3), (7-10), (8-9) shorted SM540-1 ........................10.0 µH max. PT541-1 ............................6.5 µH 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 Ω max. PT541-1 ..............................0.6 Ω 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 Electrical Schematic DIMENSIONS ARE: MM (INCHES) TOLERANCE: ± 0.25 (.010) SM540-1 (DATECODE) 5 4 3 2 1 6 7 8 9 10 .711 ± .050 (.028 ± .002) Recommended PAD layout 10 PLCS. 1.30 ± .050 (.051 ± .002) 10 PLCS. 13.46 (.530) MAX. 10.00 (.394) MAX. 17.65 (.695) MAX. 13.50 (.531) MAX. 12.32 (.485) MAX. 12.07 (.475) MAX. 2.50 (.098) 2.54 (.100) 2.50 (.098) 10.00 (.394) 15.37 (.605) 0.13 (.005) 10 SURFACES SMT 10 8 9 7 1 3 2 4 SM540-1 PT541-1 THT PT541-1 (DATECODE) 2.6 (.102) DIA. 10 PLCS. MIN. 14.0 (.551) MAX. 14.2 (.559) MAX. 12.70 (.500) MAX. 0.6 (.024) 10.00 (.394) 10.00 (.394) 2.50 (.098) Packaging Specifications SM540-1E* ..........................200 pcs./reel PT541-1 ................................60 pcs./tray *”E” suffix at end of part number designates tape & reel packaging, e.g. SM540-1E. 03/05 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. How to Order SM540-1E or PT541-1 __ Model Termination Blank = Tin-lead L = Tin only (lead free) |
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