Additional Resources: Product Page date 08/21/2012 page 1 of 5 SERIES: EPSA 12W │ DESCRIPTION: AC-DC POWER SUPPLY D FEATURES • up to 12 W power E • universal input (90~264 Vac) • single regulated output from 5~12 V • over voltage, over current, and short circuit protections • UL/cUL safety approvals U • level V efficiency • custom designs available N RoHS I MODEL output output output ripple effi ciency voltage current T power and noise1 level max max max (Vdc) (A) (W) (mVp-p) EPSA050250U 5 2.5 12 50 V EPSA060200U 6 N2 12 60 V EPSA090130U 9 1.3 12 100 V EPSA120100U 12 1 12 120 V 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. O PART NUMBER KEY C EPSA050250U - XX - EJ - CXX S Base Number Reserved for Custom example of 5 Vdc, 2.5 A DC Plug Type Factory Confi gurations Designation I D cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EPSA 12W │ DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 │ page 2 of 5 INPUT D parameter conditions/description min nom max units voltage 90 264 Vac frequency 47 63 Hz current 0.4E A RMS inrush current at 115 Vac, full load, cold start 30 A no load power consumption 0.3 W input fuse at 250 V 2 A U OUTPUT parameter conditions/description min nom max units line regulation N ±5 % load regulation ±5 % start-up 2 s hold-up at 110 Vac, 50 Hz, 80% max. load 10 ms I PROTECTIONS parameter conditions/description T over voltage protection output shut down over current protection 200 % short circuit protection output shut down and auto resNtart SAFETY & COMPLIANCE parameter conditions/description min nom max units isolation voltage input to output at O10 mA for 2 seconds 3,000 Vac isolation resistance input to output at 500 Vdc 10 MΩ safety approvals UL 60950-1, CSA C22.2 No. 60950-1-07 EMI/EMC FCC Part 15B Class B C leakage current 0.25 mA RoHS compliant yes MTBF at full load, 25°C, Telcordia SR-332, Issue 2 300,000 hours S ENVIRONMENTAL parameter conditions/description min nom max units operating temperature 0 40 °C I storage temperature -25 85 °C operating humidity 10 95 % storageD humidity 10 95 % cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EPSA 12W │ DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 │ page 3 of 5 MECHANICAL D parameter conditions/description min typ max units 6 V output: 2.953 x 2.165 x 1.378 (75 x 55 x 35 mm) inch dimensions all other outputs: 2.953 x 1.850 x 1.378 (75 x 47 x 35 mm) inch input plug fi xed US E MECHANICAL DRAWING U units: mm 6 V MODEL ALL OTHER MODELS N I T N O C S DC CORD 6 V MODEL I cord length D MODEL NO. CABLE GAUGE CORD LENGTH EPSA050250U 18 AWG 1,500 mm ±30 EPSA060200U 20 AWG 1,500 mm ±30 EPSA090130U 20 AWG 1,500 mm +50/-30 ALL OTHER MODELS EPSA120100U 22 AWG 1,500 mm +50/-30 cord length cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EPSA 12W │ DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 │ page 4 of 5 OUTPUT PLUG OPTIONS D 3.5 mm Phono Plug 1 1 0. 0. /- 14±0.5 /- E 0 0 + + 14±0.5 5 5 ø3. ø3. *Tip positive U P1 P1R Standard DC Plug N A B C Unit C C A B A B P5/P5R 5.5 2.1 9.5 mm PI6/P6R 5.5 2.5 9.5 mm P7/P7R 3.5 1.35 9.5 mm Standard PX Right Angle PXR TP8/P8R 3.8 1.35 9.5 mm 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 P12/P12R EIAJ-1 2.35 0.7 9.5 NA mm C 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 ST PXX X X Stripped and Tinned Plug Type Plug Angle: Plug Polarity: “Blank” = Standard “Blank” = N/A R = Right Angle P = Center Positive N = Center Negative *Contact CUI for additional output plug options. cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EPSA 12W │ DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 │ page 5 of 5 REVISION HISTORY D rev. description date 1.0 initial release 03/08/2010 E 1.01 updated output plug options 10/07/2010 V-Infi nity branding removed, P7/P7R B dimension updated, drawing 1.02 08/21/2012 and dc cord layout updated, safety data updated U The revision history provided is for informational purposes only and is believed to be accurate. N I 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.