B78334B1034A3 TDK

Transformers DC/DC converters ER 11 Series/Type: B78334B1033/B1034 Date: October 2012 DatDataa Sheet Sheet EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. EPCOS AG is a TDK Group Company. DC/DC converters B78334B1033/B1034 ER 11 Construction Dimensional drawing ER 11 ferrite core with 10 gullwing terminals Features RoHS-compatible 0.2 Applications 13 max. Low-power DC/DC converters Pulse transformers Marking of pin 1 Broadband transformers Drive transformers for small-signal 1 10 semiconductors 2 9 3 8 Marking 4 7 Manufacturer, middle block of ordering code, 5 6 date code, pin1 marker 1.4 Delivery mode and packing unit 24-mm blister tape, reel 330 mm Packing unit: 700 pcs./reel Pinning 1 10 13.6 N N 1 3 FIN0342-E-E 2 9 4 7 Dimensions in mm N N 2 4 5 6 FIN0343-M Technical data and measuring conditions Main inductance L (1-2) 10 kHz, 100 mV Test voltage V 50 Hz, 1 s; all windings against each other test Operating temperature range 40 C +85 C Weight Approx. 1.5 g Characteristics and ordering codes Ordering code B78334B1033A003 B78334B1034A003 Type/Core ER 11 ER 11 N : N : N : N 1 : 1 : 1 : 1 1 : 1 : 1 : 1 1 2 3 4 L0.1 r 12% 1.08 +40/30% mH V 1000 1000 V AC test Please read Cautions and warnings and 2 10/12 Important notes at the end of this document. 9.3 0.1 min. 1.3 6.4 max. 2 0.9 max. 2 4 x 2 = 8 4 x 2 = 8 0.2 12 max.