Additional Resources: Product Page date 01/21/2015 page 1 of 8 SERIES: ETSA 40W UD │ DESCRIPTION: AC-DC POWER SUPPLY D FEATURES • 40 W power E • compact size • universal input (90~264 Vac) • single regulated output from 12~48 V • over voltage and short circuit protection U • UL/cUL, GS safety approvals • level V efficiency • custom designs available N I MODEL output output current output ripple efficiency voltage T power and noise1 level max max max (Vdc) (A) (W) (mVp-p) ETSA120330UD 12 3.3 40 240 V N ETSA190210UD 19 2.1 40 240 V ETSA200200UD 20 2 40 240 V ETSA240170UD 24 1.7 40 240 V ETSA480085UD 48 0.85 40 240 V O Notes: 1. At full load, 100 ~ 240 Vac input, 20 MHz bandwidth oscilloscope, each output terminated with 10 µF aluminum electrolytic and 0.1 µF ceramic capacitors. PART NUMBER KEY C ETSA120330UD X - XX - SZ - CXX S Reserved for Custom Base Number Configurations example of 12 Vdc, 3.3 A I Factory AC Input Plug: Designation D = IEC 320 C8 plug D Input Cable: DC Plug Type: “Blank” = No Cable see output plug options C = North American input cable on page 7 2 = European input cable 3 = United Kingdom input cable 4 = Australian input cable 5 = China input cable 6 = South Korea input cable 7 = Brazil input cable 8 = South Africa input cable 9 = Japan input cable cui.com

Additional Resources: Product Page CUI Inc │ SERIES: ETSA 40W UD │ DESCRIPTION: AC-DC POWER SUPPLY date 01/21/2015 │ page 2 of 8 INPUT D parameter conditions/description min typ max units voltage 85 264 Vac frequency 47 63 Hz current 1E RMS leakage current at 120 Vac 0.25 mA no load power consumption 0.3 W U OUTPUT parameter conditions/description min typ max units line regulation ±1 % load regulation N ±5 % PROTECTION parameter conditions/description min typ max units I short circuit protection output shut down and auto restart SAFETY & COMPLIANCE T parameter conditions/description min typ max units 3,000 Vac isolation voltage input to output at 10 mA for 1 minute 4,242 Vac N isolation resistance input to output at 500 Vdc 100 MΩ safety approvals UL 60950-1, EN 60950-1/IEC 60950-1, CSA C22.2 No. 60950-1 EMI/EMC FCC CFR 47 Part 15, EN 55022, EN 61000-3, EN 55024 (EN 61204-3), EN 61000-4, CE RoHS 2011/65/EU O ENVIRONMENTAL parameter conditions/description min typ max units operating temperature C 0 40 °C storage temperature -10 70 °C operating humidity 20 80 % storage humidity 10 90 % S I D cui.com

Additional Resources: Product Page CUI Inc │ SERIES: ETSA 40W UD │ DESCRIPTION: AC-DC POWER SUPPLY date 01/21/2015 │ page 3 of 8 MECHANICAL D parameter conditions/description min typ max units dimensions 2.972 x 1.882 x 1.110 (75.5 x 47.8 x 28.2 mm) inch input plug IEC320 / C8 E MECHANICAL DRAWING U units: mm tolerance: ±1mm N I T N O C S I D cui.com

Additional Resources: Product Page CUI Inc │ SERIES: ETSA 40W UD │ DESCRIPTION: AC-DC POWER SUPPLY date 01/21/2015 │ page 4 of 8 DC CORD D cord length E U S&T N MODEL CABLE GAUGE CABLE LENGTH ETSA120330UD 18 AWG 1,530 ±100 ETSA190210UD 20 AWG 1,830 +150/-0 ETSA200200UD 20 AWG 1,830 +150/-0 I ETSA240170UD 20 AWG 1,830 +150/-0 ETSA480085UD 22 AWG 1,830 ±100 T AC CORD NORTH AMERICAN INPUT CABLE units: mm N O C S EUROPEAN INPUT CABLE units: mm I D cui.com

Additional Resources: Product Page CUI Inc │ SERIES: ETSA 40W UD │ DESCRIPTION: AC-DC POWER SUPPLY date 01/21/2015 │ page 5 of 8 AC CORD (CONTINUED) D UNITED KINGDOM INPUT CABLE units: mm E U N AUSTRALIAN INPUT CABLE units: mm I T N O CHINA INPUT CABLE units: mm C S I D SOUTH KOREA INPUT CABLE units: mm cui.com

Additional Resources: Product Page CUI Inc │ SERIES: ETSA 40W UD │ DESCRIPTION: AC-DC POWER SUPPLY date 01/21/2015 │ page 6 of 8 AC CORD (CONTINUED) D BRAZIL INPUT CABLE units: mm E U N SOUTH AFRICA INPUT CABLE units: mm I T N O JAPAN INPUT CABLE units: mm C S I D cui.com

Additional Resources: Product Page CUI Inc │ SERIES: ETSA 40W UD │ DESCRIPTION: AC-DC POWER SUPPLY date 01/21/2015 │ page 7 of 8 OUTPUT PLUG OPTIONS D 3.5 mm Phono Plug 1 1 0. 0. - - E 0/ 14±0.5 0/ + + 5 5 14±0.5 3. 3. ø ø *Tip positive U P1 P1R Standard DC Plug N A B C Unit C C P5/P5R 5.5 2.1 9.5 mm A B A B P6/P6R 5.5 2.5 9.5 mm I P7/P7R 3.5 1.35 9.5 mm P8/P8R 3.8 1.35 9.5 mm T Standard PX Right Angle PXR P9/P9R 3.8 1.05 9.5 mm Locking DC Plug C N A B C Unit P10 5.5 2.1 9.5 mm A B P11 5.5 2.5 9.5 mm O EIAJ Plugs C EIAJ A B C D Unit C P12/P12R EIAJ-1 2.35 0.7 9.5 NA mm A B A B P13/P13R EIAJ-2 4.0 1.7 9.5 5.0 mm P14/P14R EIAJ-3 4.75 1.7 9.5 5.0 mm C S Standard PXX Right Angle PXXR D Stripped and Tinned I 25±5 9±2 D DC PLUG TYPE PXX X X Plug Type: Plug Polarity: PXX = See above plug options Plug Angle: P = Center Positive ST = Stripped and Tinned “blank” = Straight R = Right Angle N = Center Negative *Contact CUI for additional plug options cui.com

Additional Resources: Product Page CUI Inc │ SERIES: ETSA 40W UD │ DESCRIPTION: AC-DC POWER SUPPLY date 01/21/2015 │ page 8 of 8 REVISION HISTORY D rev. description date 1.0 initial release 05/18/2010 E 1.01 applied new spec template 08/02/2011 1.02 updated voltage 12/22/2011 1.03 updated P7/P7R B dimension 03/23/2012 U 1.04 updated safety and EMI/EMC data 05/15/2012 1.05 safety and EMI/EMC data updated, V-Infinity branding removed 08/15/2012 1.06 updated series/model numbers 11/20/2012 1.07 corrected dc cord lengths N 01/16/2013 1.08 removed PSE 06/11/2013 1.09 added ac cord options 11/18/2014 1.10 updated datasheet 01/21/2015 I The revision history provided is for informational purposes only and is believed to be accurate. T N O C S I D Headquarters 20050 SW 112th Ave. Fax 503.612.2383 Tualatin, OR 97062 cui.com 800.275.4899 techsupport@cui.com This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 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.