HM33 Electrical / Environmental • Insulation Resistance, Minimum • Operating Temperature Range • Insulation System Current Sense Surface Mount Transformers 10 MW -40°C to + 130°C Class B, 130°C S RomHpliant Co Specifications @ 25°C Part Number Turns N1:N2 @ 10 kHz Secondary Inductance µH Min. Primary DCR mW Max. 1:125 1:100 1:70 1:50 1:40 1:30 1:125 1:100 1:70 1:50 1:40 1:30 3000 2000 980 500 320 180 3000 2000 980 500 320 180 5.0 5.0 5.0 5.0 5.0 5.0 0.75 0.75 0.75 0.75 0.75 0.75 HM33-10125LF HM33-10100LF HM33-10070LF HM33-10050LF HM33-10040LF HM33-10030LF HM33-H10125LF HM33-H10100LF HM33-H10070LF HM33-H10050LF HM33-H10040LF HM33-H10030LF Secondary DCR Primary W Max. Amps Max. 7.36 5.50 4.75 2.50 1.35 1.00 7.36 5.50 4.75 2.50 1.35 1.00 10 10 10 10 10 10 20 20 20 20 20 20 Pin 1 Marking Color Code H10XXXLF ID Code White Black Yellow Green Blue Red White Black Yellow Green Blue Red A B C D E F Outline Dimensions (Inch/mm) Top View Side View Side View Bottom View Schematic Recommended Solder Pad Layout Ordering Information HM33 - H10 N1 (Pri) N2 (Sec) Model Series Type 10 - Standard H10 - High Current 125 LF TR Lead-Free Tape & 13” Reel (750 Units/Reel) Turns Ratio Last Updated: 24 February 2011 www.bitechnologies.com 2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE We reserve the right to change specifications without prior notice. 25