OEP Home Page transformer manufacturers, wound components, power OXFORD ELECTRICAL PRODUCTS LTD supplies, low voltage lighting, switch mode power supplies, Friday, 24 March 2006 telecom transformers, dc-dc converters, inductors pulse transformers 0800 316 6060 Open or encapsulated p.c.b. mounting transformers. Designed for wide band and general pulse applications in particular thyristor and triac control systems, where they provide isolation between firing circuit and load. SPECIFICATION Proof voltage 2.8kV (PT42E 5.0kV) Output voltage-time product 200V sec Max. output pulse current 200mA (peak) Bandwidth 3kHz 1 MHz Construction Single Vacuum Dip Varnish Encapsulated Section Impregnated Ratio Part No. Part No. Part No. 1 : 1 PT 4 PT5 PT4E 1 : 1+1 PT 6 PT7 PT6E 1 : 1+1 PT103 2 : 1 PT10 PT11 PT10E 2 : 1+1 PT8 PT9 PT8E 1 : 1+1/4 PT102 3 : 1 PT12 PT12E 8 : 1+1 PT601 1 : 1 : 1 PT105 2 SECTION CLASS 2 INSULATION TO BS 415 1 : 1 PT42E Ratio Lp (min) Ll (typ)H C (typ)pF Rp (max) Rs (max) 1 : 1 3 mH 19 20 1.1 0.9 1 : 1+1 3 mH 8* 30* 1.4 2.6* 1 : 1+1 60 H 2 : 1 12 mH 115 19 5.1 2.6 2 : 1+1 12 mH 30* 26* 4.0 4.2 1 : 1+1/4 20 mH 3 : 1 2.7 mH 8 : 1+1 30 mH 1 : 1 : 1 30 mH file:///C /Documents%20and%20Settings/BennettR/Desktop/MISSING/OEP%20Home%20Page.htm (1 of 2)24/03/2006 13:32:28OEP Home Page 1 : 1 3mH 80H 1.1 1.1 (PT42E) ENCAPSULATED VERSION Pin Layout As Shown. Body size excluding pins: W15.30 mm H16.00 mm D15.30mm pulse transformers pinview thumbnail.jpg (12823 bytes) transformer manufacturers, wound components, power OXFORD ELECTRICAL PRODUCTS LTD supplies, low voltage lighting, switch mode power supplies, Friday, 24 March 2006 telecom transformers, dc-dc converters, inductors Walters OEP Transformers Telecoms, LAN, Lighting, Medical, Audio Security, Controls, EPOS, Instrumentation Walters OEP Power Supplies DC - DC Converters Custom Made Switch Mode Linear Walters OEP Lighting Products Halogen Lamps, Floodlights, PIR s etc. View Disclaimer file:///C /Documents%20and%20Settings/BennettR/Desktop/MISSING/OEP%20Home%20Page.htm (2 of 2)24/03/2006 13:32:28