IT Pulse Transformers www.schurter.com/PG85 Pulse transformers for THT mounting Description - High insulation rating (>3.2 kVAC) between the primary and the secondary windings - High insulation rating up to 500V between the secondary windings - Small coupling capacitances between primary and secondary windings limit transient feedback from the power supply side to the control electronics - The defined partial discharge voltage guarantees an effecively unlimited serviceable live Standards - VDE 110b Applications - Galvanic separation of drive- and power-circuit - Mainly used in ignition circuits with Thyristors, Triacs, power transistors and IGBT's - DC/DC converters - Line coupling transformers in high speed data transmission Weblinks pdf-datasheet, html-datasheet, General Product Information, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, REACH, e-Shop, SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for product Technical Data Rated voltage Voltage Time Integral Pulse Rise Time Turns Ratio Terminal technic Weight Material: Housing Sealing Compound up to 600 VAC 150 - 400 Vs 0.05 - 1.5 s 1:1, 2:1, 1:1:1 THT 6 - 11 g UL 94V-0 UL 94V-0 Climatic Category Allowable Operation Temp. Dimension Case 35-3 Case 35-4 max. 13 max. 10.6 5.10.2 max. 15.2 2 0 3.5 -0.5 10.2 0.2 5.10.2 3 5 12.7 0.2 0.45x 0.66 4 max. 10.6 1.8 1) 1 4 5 6 12.7 0.2 1.8 0.45x 0.66 max. 13 max. 15.2 25/100/21 acc. to IEC 60068-1 -25 C to 100 C 2 0 3.5 - 0.5 10.2 0.2 1) 1 1) Prim. EMC Products 1 IT Pulse Transformers www.schurter.com/PG85 Case 39-4 Case 39-3 max. 13.6 3 0.6x 0.88 1 1) 4 5 2 1 1) 0 3.5 -0.5 15 0.2 15 0.2 1) Prim. Case 49-3 Case 49-4 max.17.8 max. 13 4 3 max. 18.2 2 0 3.5 -0.5 5 0.2 5 15 0.2 0.6x0.88 max. 18.2 max. 13 2.2 5 0.2 1) 1 1) Prim. 2 0 3.5 -0.5 10 0.2 4 5 6 1) 1 15 0.2 2.2 0.6x0.88 max.17.8 10 0.2 1) Prim. Diagrams IT 1:1:1 IT 1:1 Firing of antiparallel Thyristors (SCR's) by means of unijunction and transistor amplifiers 2 EMC Products 6 20 0.2 20 0.2 max. 22.7 5 2 0 3.5 -0.5 5 0.2 2 5 0.2 4 max. 22.7 max. 13.6 max. 22.3 2 0.6x 0.88 max. 22.3 Triac phase angle control IT Pulse Transformers www.schurter.com/PG85 All Variants Turns Ratio Tr [s] Iign [A] Uisol [kV] Us x Tw [Vs] Ls [mH] RP [] RS [] CC [pF] Weight [g] Packing unit [pcs.] Housing Order Number 1:1 0.05 0.1 3.2 200 2.8 1.5 1 43/80 8g 480 35-3 ITRA-0235-D103 1:1 0.9 0.1 3.5 200 2.8 1 1 20 8g 480 35-3 ITNA-0235-D103 1:1 0.1 0.5 3.2 400 2.2 0.4 0.4 100 11 g 140 39-3 ITRA-0239-D502 1:1 1 0.17 3.5 400 2.2 0.4 0.4 20 11 g 140 39-3 ITNA-0239-D202 1:1 0.05 0.1 3.2 300 3.5 0.7 0.7 90 9g 45 49-3 ITRA-0249-D104 1:1 1 0.1 3.5 300 3.5 0.7 0.7 20 9g 45 49-3 ITNA-0249-D104 1:1:1 0.05 0.1 3.2 150 1.1 1 0.5 40 8g 480 35-4 ITRF-0235-D101 1:1:1 0.5 0.5 3.2 350 1.6 0.4 0.4 90 10 g 140 39-4 ITRF-0239-D502 1:1:1 1.5 0.17 3.5 350 1.6 0.4 0.4 20 10 g 140 39-4 ITNF-0239-D202 1:1:1 1 0.1 3.5 250 1.4 0.5 0.5 20 9g 45 49-4 ITNF-0249-D101 2:1 0.5 0.5 3.2 350 1.8 0.8 0.4 90 9g 140 39-3 ITRB-0239-D502 2:1 0.05 0.1 3.2 250 1.4 1 0.5 70 9g 45 49-3 ITRB-0249-D101 2:1 1 0.1 3.5 250 1.6 1 0.5 20 6g 45 49-3 ITNB-0249-D101 03.03.2015 Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER The specifications, descriptions and illustrations indicated in this document are based on current information. All content is subject to modifications and amendments. Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability and test each product selected for their own applications. EMC Products 3 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Schurter: ITNA-0235-D103 ITNA-0239-D202 ITNA-0249-D104 ITNB-0239-D202 ITNB-0249-D101 ITNF-0135-D101 ITNF0239-D202 ITNF-0249-D101 ITRA-0235-D103 ITRA-0239-D502 ITRA-0249-D104 ITRB-0239-D502 ITRB-0249D101 ITRF-0235-D101 ITRF-0239-D502 ITRF-0249-D101