19649

E1/T1/PRI/CEPT Single Interface Transformers Features • industry standard through-hole footprint • controlled parameters ensure full compliance with ITU-T G.703 when matched with recommended IC • ideal for all 1.544 and 2.048 Mbs interface applications • manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • 1500Vrms minimum isolation voltage • operating temperature : -40° to 85°C • fully RoHS compliant Electrical Specifications @ 25°C S2M Interface Transformers Part Number 19649 Turns Ratio ±2% 1 : 1 : 0.666 : 1 : 1 OCL (mH Min.) W1+W2+W3 in Series 5,0 LL (µH Max.) 1,0 DCR (mOhms Max.) W1=W2=W4=W5 165 DCR (mOhms Max.) W3 120 VP (Vrms) 1500 Schematic A Test Conditions: Inductance: Leakage Inductance: Turns Ratio: High Voltage: Windings 1 + 2 +3 in series - measurement at 10kHz, 100mV Windings 1 + 3 +5 in series, windings 2 + 4 short circuited - measurement at 100kHz, 100mV 10kHz, 100mV 2.0kV for 2 seconds, winding to winding Dimensions & Schematics 0.354 (9.00) 0.300 (7.62) 5 6 0.571 (14.50) 0.059 (1.50) Schematic “A” 0.138 (3.50) 1 2 3 4 5 0.551 0.400 0.200 (14.00) (10.16) (5.08) 1 10 W1 0.018 x 0.026 (0.45 x 0.66) W2 W3 W4 W5 Dimensions: Inches (Millimeters) Tolerance: ±0.010 (0.25) unless specified otherwise Units will be supplied in tubes Weight: 3.7grams 10 1 : 9 1 : 8 0.666 : 7 1 : 6 1 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: talema@talema.cz Web Site: www.ntmagnetics.cz Germany TALEMA ELEKTRONIK GMBH Sembdnerstr. 5, Postfach 2523 82110 Germering Tel: Int. + 49 89 - 841 00 - 0 Fax: Int. + 49 89 - 841 00 25 Email: info@talema.de Ireland NUVOTEM TEO. Crolly Co. Donegal Tel: Int. + 353 74 - 954 8666 Fax: Int. + 353 74 - 954 8139 Email: info@nuvotem.com India 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: talema@talemaindia.com Web Site: www.talemaindia.com THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications ( 10-06) Communications\ E1/T1\19649