For more information, please visit the product page. date 04/14/2016 page 1 of 3 MODEL: PJ-057A │ DESCRIPTION: DC POWER JACK FEATURES • 2.0 mm center pin • 2.5 A rating • right-angle orientation • through hole • pick-n-place top • flush face SPECIFICATIONS parameter conditions/description min typ max units rated input voltage 24 Vdc rated input current 2.5 A between terminal and mating plug 50 mΩ contact resistance1 between terminal in a closed circuit 30 mΩ insulation resistance at 500 Vdc 100 MΩ voltage withstand at 50/60Hz for 1 minute 500 Vac insertion/withdrawal force 0.3 3 kg terminal strength any direction for 10 seconds 500 g operating temperature -25 85 °C life 5,000 cycles flammability rating UL94V-0 RoHS 2011/65/EU Note: 1. When measured at a current of less than 100 mA/1 kHz SOLDERABILITY parameter conditions/description min typ max units wave soldering dipped in solder pot for 5 ±0.5 seconds 255 260 265 °C c u i . c o m

For more information, please visit the product page. CUI Inc │ MODEL: PJ-057A │ DESCRIPTION: DC POWER JACK date 04/14/2016│ page 2 of 3 MECHANICAL DRAWING units: mm[inches] MATERIAL PLATING tolerance: X.X ±0.2mm center pin copper nickel X.XX ±0.1mm terminal 1 brass tin X.XXX ±0.05mm terminal 2 copper alloy tin terminal 3 brass tin plastic PBT 9.0 0.354 4.50 0.177 14.5 0.571 6.30 0.248 2.00 0.079 11.0 0.433 6.50 0.256 1.60 0.063 3.4 0.134 (3 PLCS) 0.3 2 3 1 3.50 0.138 3.00 0.118 3.2 0.126 3.1 0.122 2.50 0.098 10.7 0.421 (2 PLCS) 4.8 0.189 3.2 0.126 3.1 0.122 1.60 0.063 1.00X3.50 2.00 0.079 60° 2 1 4.8 0.189 3 3.00 0.118 1.00X3.00 (2 PLCS) 10.7 0.421 PCB LAYOUT TOP VIEW 1 SCHEMATIC 3 2 Model PJ-057A MATING PLUG Center Pin Ø2.0 mm Jack Insertion Depth: 9.15 mm Note: 1. All specifications measured at 10~35°C, humidity at 45~85%, under standard atmospheric pressure, unless otherwise noted. c u i . c o m

For more information, please visit the product page. CUI Inc │ MODEL: PJ-057A │ DESCRIPTION: DC POWER JACK date 04/14/2016│ page 3 of 3 REVISION HISTORY rev. description date 1.0 initial release 07/30/2007 1.01 applied new spec template 01/03/2014 1.02 increased voltage rating 04/14/2016 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Fax 503.612.2383 Tualatin, OR 97062 cui.com 800.275.4899 techsupport@cui.com CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.