ATM 25MBPS Pulse Transformer for Novacom & SEEQ PHY Interface Features • Meets ATM 25.6 PHY specifications providing compatibility with Novacom NOV25PMD6 and SEEQ 93C95 PHY interface • Impedence matching for 100 ohm UTP applications • Low profile, light weight SMD packages for high density board placement • Designed for pick and place compatability while providing consistant and reliable coplanarity • Excellent quality at extremely competitive price due to high volume production • Manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • Fully RoHS compliant and meets lead free reflow level J-STD-020C Electrical Specifications @ 25°C Operating Temperature Range: -40°C to +85°C Storage Temperature: -40°C to +125°C Minimum isolation voltage: 1500 Vrms Standard Packaging: Tape & Reel Quality and consistency is guaranteed through 100% testing of the specified parameters for primary inductance, leakage inductance, turns ratio, DC resistance and interwinding capacitance.This ensures that the return loss and pulse wave shape requirements can be fully maintained. Additionally, all parts are tested for 1500V minimum isolation. P u ls e Tra n s fo rme r fo r Imp e d a n c e ma tc h in g fo r 1 0 0 o h m U T P Ap p lic a tio n s Turns Ratio ± 2% Part Number UTM-3000-J 1:1 1ct:1 OCL (μHMin.) LL (μH max) CW/W (pF max) DCR (Ohms max) 3000 1.6 55 1.3 UTM Miniature Module TALEMA IN WK/YR Part Number 0.077 (1.955) 0.350 (8.89) 0.504 (12.80) 0.189 (4.80) 1 16 3 14 6 11 0.028 (0.70) 0.050 (1.27) 0° - 8° 0.378 0.346 (9.60) (8.80) 0.236 (6.00) Schematic Suggested Pad Layout 0.394 (10.60) 0.079 (2.00) 0.016 x 0.016 (0.40 x 0.40) 0.350 (8.89) 7 8 9 Surface coplanarity 0.004 (0.10) maximum Dimensions: Inches (Millimeters) Tolerance: ±0.010 (0.25) unless specified otherwise Sales & Marketing, Design and Manufacturing Facilities http://www.talema-nuvotem.com Eastern Europe & Czech Republic NT MAGNETICS s.r.o. Chebská 27 322 00 Plzeñ Tel: Int. + 420 377 - 338 351 Fax: Int. + 420 377 - 338 350 Email: [email protected] Web Site: www.ntmagnetics.cz Germany Ireland India TALEMA ELEKTRONIK GMBH Sembdnerstr. 5, Postfach 2523 82110 Germering Tel: Int. + 49 89 - 841 00 - 0 Fax: Int. + 49 89 - 841 00 25 Email: [email protected] NUVOTEM TEO. Crolly Co. Donegal Tel: Int. + 353 74 - 954 8666 Fax: Int. + 353 74 - 954 8139 Email: [email protected] TALEMA ELECTRONIC PVT. LTD. Opposite the SIDCO Industrial Estate Gins Towers 4/5S.H/1, Omalur Main Road Salem - 636 004, Tamil Nadu Tel: Int. + 91 427 - 244 1325 Fax: Int. + 91 427 - 243 0034 E-mail: [email protected] Web Site: www.talemaindia.com THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications (10-07) Communications\Netwworks\UTM