May 7, 2007 107 SERIES PULSE TRANSFORMERS FOR DATA NETWORKING These toroidal core transformers are fully encapsulated in molded cases with UL94V-0 rating. They are used in digital data processing, line coupling, matching and isolation. Tinned leads with leaded solder is available (note 2) Ratings z z z z Peak Voltage Average Power Rating (40°C Rise) High Dielectric withstanding Voltage Insulation Resistance : : : : 100V 500 mW 1000 Vrms 10,000 MegΩ ELECTRICAL SPECIFICATIONS AT 25ºC Part Number Turns Ratio (+/-2%) Primary Inductance (uH Min) ET Product VµSec (Min) Leakage Inductance (MAX) µH Interwinding Capacitance (MAX) pF PT10710 1:1 5000 25.0 0.70 PT10711 1:1 2000 20.0 0.60 PT10712 1:1 1000 15.0 0.45 PT10713 1:1 500 11.0 0.30 PT10714 1:1 350 8.0 0.30 PT10715 1:1 200 7.0 0.25 PT10716 1:1 100 6.0 0.25 PT10717 1:1 50 5.5 0.20 PT10718 1:1 20 4.0 0.20 PT10719 1:1 10 3.5 0.20 PT10720 1:1 5000 25.0 0.70 PT10721 1:1 2000 20.0 0.60 PT10722 1:1 1000 15.0 0.45 PT10723 1:1 500 11.0 0.30 PT10724 1:1 350 8.0 0.30 PT10725 1:1 200 7.0 0.25 PT10726 1:1 100 6.0 0.25 PT10727 1:1 50 5.5 0.20 PT10728 1:1 20 4.0 0.20 PT10729 1:1 10 3.5 0.20 Notes: 1. Alternative values of Inductance, ET-Constant and Turns Ratio are also available. 2. For non-RoHS parts replace DR prefix with 42- (e.g. PT10710 becomes 42-10710) 3. Terminal finish is compliant to RoHS requirements 50.0 35.0 30.0 20.0 16.0 12.0 12.0 10.0 8.0 8.0 50.0 35.0 30.0 20.0 16.0 12.0 12.0 10.0 8.0 8.0 DCR PRI/SEC OHM (MAX) Schematic Figure 1.50 1.50 0.80 0.80 0.50 0.50 0.40 0.40 0.30 0.30 1.50 1.50 0.80 0.80 0.50 0.50 0.40 0.40 0.30 0.30 A A A A A A A A A A B B B B B B B B B B .56 .022 6 2 SEC 6 12.70 MAX .500 PRI 5 1 5 Schematic Figure A 6 5 2 SEC PRI 1 8.89 MAX .350 2 6 2.28 MIN .090 6.60 MAX .350 5.08 .200 12.70 MIN .500 2 12.70 MAX .500 1 5 10.16 .400 8.63 .340 1 MILLIMETERS .XX ± .25 INCHES .XXX ± .010 Schematic Figure B 8.89 MAX .350 DATATRONIC: 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701 Email: [email protected] 499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice.