LFPAK56D the ultimate dual MOSFET Perfect for saving space, the LFPAK56D packs two MOSFETs into a single package using NXP’s cutting edge copper clip technology. The LFPAK56D delivers best-in-class performance. THERMAL PERFORMANCE ULTRA LOW ON-RESISTANCE `` Copper clip technology `` 5.8mΩ @40V `` High power density `` No internal wire bonds `` Small footprint `` Best-in-class performance RELIABLE & MANUFACTURABLE HIGH CURRENT RATING `` High board level reliability `` Easy optical inspection `` Robust solder joints `` Up to 40 A current rating `` High transient robustness `` Best-in-class performance LFPAK56D FOOTPRINT COMPARISON 140 mm2 31 mm2 footprint area footprint area spac e DPAK DPAK 77% ng savi LFPAK56D LFPAK56D product range VDS [max] (V) RDSon [max] @ VGS = 10 V (mΩ) RDSon [max] @ VGS = 5 V (mΩ) ID [max] (A) Rth(j-mb) [max] (K/W) BUK9K5R1-30E 30 4.4 5.3 40 2.21 BUK7K5R1-30E 30 5.1 40 2.21 BUK9K5R6-30E 30 4.7 40 2.36 BUK7K5R6-30E 30 5.6 40 2.36 BUK9K6R2-40E 40 6 40 2.21 BUK7K6R2-40E 40 5.8 40 2.21 BUK9K6R8-40E 40 6.1 40 2.36 BUK7K6R8-40E 40 6.8 40 2.36 BUK9K8R7-40E 40 8 30 2.84 BUK7K8R7-40E 40 8.5 30 2.84 BUK9K18-40E 40 16 30 3.96 BUK7K18-40E 40 19 24.2 3.96 BUK9K25-40E 40 24 18.2 4.68 BUK7K25-40E 40 25 27 4.68 BUK9K12-60E 60 10.7 35 2.21 BUK7K12-60E 60 9.3 40 2.21 BUK9K13-60E 60 11.2 40 2.36 BUK7K13-60E 60 10 40 2.36 BUK9K17-60E 60 15.6 26 2.84 BUK7K17-60E 60 14 30 2.84 BUK9K35-60E 60 32 22 3.96 BUK7K35-60E 60 30 20.7 3.96 BUK9K52-60E 60 49 16 4.68 BUK7K52-60E 60 45 15.4 4.68 BUK9K29-100E 100 27 30 2.21 BUK7K29-100E 100 24.5 29.5 2.21 BUK9K32-100E 100 31 26 2.36 BUK7K32-100E 100 27.5 29 2.36 BUK9K45-100E 100 42 21 2.84 BUK7K45-100E 100 37.6 21.4 2.84 BUK9K89-100E 100 85 12.5 3.96 BUK7K89-100E 100 82.5 13 3.96 BUK9K134-100E 100 154 8.5 4.68 BUK7K134-100E 100 121 9.8 4.68 Type number 5.8 6.2 7.2 9.4 19.5 29 11.5 12.5 17 35 55 29 33 45 89 159 www.nxp.com © 2015 NXP Semiconductors N.V. All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The Date of release: October 2015 information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and Document order number: 9397 750 17688 may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof Printed in the Netherlands does not convey nor imply any license under patent- or other industrial or intellectual property rights.