Datenblatt-Suchmaschine für elektronische Bauteile |
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SM74346E Datenblatt(PDF) 1 Page - Bourns Electronic Solutions |
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SM74346E Datenblatt(HTML) 1 Page - Bourns Electronic Solutions |
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1 / 1 page SM74346E - T1/CEPT/ISDN Transformer Features ■ Low height of 6.22 mm ■ HIPOT of 1500 VAC ■ Dual transformer for transmit and receive ■ Lead free version available (see How to Order) ■ Lead free versions are RoHS compliant* Applications ■ Telecom Electrical Specifications @ 25 °C OCL (16-14) mH min. @ 10 kHz, 0.1 V ................1.2 OCL (6-8) mH min. @ 10 kHz, 0.1 V ................1.2 LL (16-14) µH max. @ 100 kHz, 0.1 V, short (1-3) ........................................0.6 LL (6-8) µH max. @ 100 kHz, 0.1 V, short (11-9) ......................................0.6 Cww (16-1) pF max. @ 100 kHz, 0.1 V ................30 Cww (6-11) pF max. @ 100 kHz, 0.1 V ................30 DCR (16-14) ohm max.........................0.7 DCR (6-8) ohm max.............................0.7 DCR (1-3) ohm max.............................1.4 DCR (11-9) ohm max...........................1.4 Turns Ratio (16-14) : (1-3) ..............1CT : 2CT ±5 % (6-8) : (11-19) ..............1CT : 2CT ±5 % Polarity (1, 16, 6, 11) ............Same phase HIPOT Between Windings................1500 VAC Between Transformers..........1500 VAC Operating Temperature (°C) ........0 to +70 *CT : center tap Product Dimensions Electrical Schematic SM74346 (DATE) 12.83 (.505) 16 9 18 MAX. 7.10 (.280) 0.10 (.004) MAX. 9.58 (.375) 1.27 (.050) 0.46 ± 0.05 (.018 ± .002) 8.90 (.350) MAX. 6.22 (.245) MAX. 16 PLCS. 16 SURFACES DIMENSIONS ARE: MM (INCHES) TOLERANCE: ± 0.254 (.010) 1 3 16 14 6 8 11 10 15 2 7 9 Packaging Specifications Tape & Reel..........................700 pcs./reel 0.25 (.010) 0 ° - 8 ° 0.74 ± 0.03 (.029 ± .001) 16X Recommended PAD layout 8.89 (.350) 8.83 (.328) 1.27 (.050) 1.91 (.075) SM74346 YYWW How to Order SM74346E __ Model Termination Blank = Tin-lead L = Tin only (lead free) *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. 02/06 |
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