Additional Resources: Product Page date 08/21/2012 page 1 of 5 SERIES: EMSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY D FEATURES • up to 6 W power E • interchangeable AC blades • universal input (90~264 Vac) • single regulated output from 5~15 V • over voltage and short circuit protections U • UL/cUL, GS, RCM, CCC, PSE safety approvals • level V efficiency • custom designs available N RoHS I MODEL output output T output ripple effi ciency voltage current power and noise1 level max max max (Vdc) (A) (W) (mVp-p) EMSA050120 5 1.2 6 150 V N EMSA090067 9 0.67 6 150 V EMSA120050 12 0.50 6 120 V EMSA150040 15 0.40 6 150 V Notes: 1. At full load, 100 ~ 240 Vac input, 20 MHz bandwidth oOscilloscope, each output terminated with 10 μF aluminum electrolytic and 0.1 μF ceramic capacitors. PART NUMBER KEY C EMSA120050 X - XX - SZ - CXX S Base Number Reserved for Custom example of 12 Vdc, 0.5 A DC Plug Type Factory Confi gurations Designation I D Blades: “blank” = North American, European, United Kingdom, Australian, and China blades included N = North American blade included E = European blade included B = United Kingdom blade included A = Australian blade included C = China blade included K = No blades included cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EMSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 │ page 2 of 5 INPUT D parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz current 0.3E A RMS 9 V output at 115 V ac, cold start 15 A 9 V output at 230 V ac, cold start 30 A inrush current all other outputs: 115 V ac, cold start 30 A all other outputs: 230 V ac, cold start U 60 A no load power consumption 0.3 W OUTPUT parameter conditions/description min N typ max units line regulation ±3 % load regulation ±5 % PROTECTIONS I parameter conditions/description over voltage protection protect through primary circuit IC T short circuit protection output shut down and auto restart SAFETY & COMPLIANCE N parameter conditions/description min typ max units 3,000 Vac isolation voltage input to output at 10 mA for 1 minute 4,242 Vdc isolation resistance input to output at O500 V dc 100 MΩ safety approvals UL 60950-1, EN 60950-1/IEC 60950-1, RCM, CCC, PSE EMI/EMC FCC Part 15B, EN 55022B, CE 9 V output 0.25 mA leakage current all other outputs 0.1 mA C RoHS compliant yes ENVIRONMENTAL parameter S conditions/description min typ max units operating temperature 0 40 °C storage temperature -10 70 °C operating humidity 20 80 % I storage humidity 10 90 % D cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EMSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 │ page 3 of 5 MECHANICAL D parameter conditions/description min typ max units dimensions 2.520 x 1.594 x 1.181 (64 x 40.5 x 30 mm) inch input plug multi-blade (US, UK, Europe, Australia, China) E MECHANICAL DRAWING units: mm U 30±1.0 40.5±1 N 64±1.0 62±1.0 I T N O C EMS-US EMS-UK EMS-EU EMS-AU EMS-CC DC CORD S 21±3 cord length I 100±20 100±20 2.8~4.0mm D S&T 35B 70±10 MODEL NO. CABLE GAUGE CORD LENGTH Black wire, white stripe: Positive EMSA050120 20 AWG 1530 ± 100 EMSA090067 22 AWG 1530 ± 100 EMSA120050 22 AWG 1530 ± 100 EMSA150040 22 AWG 1530 ± 100 cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EMSA 6W │ 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 P5/P5R 5.5 2.1 9.5 mm A B A B 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 P13/P13R EIAJ-2 4.0 1.7 9.5 5.0 mm A B A B 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: EMSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 │ page 5 of 5 REVISION HISTORY D rev. description date 1.0 initial release 07/28/2010 E 1.01 new template applied 08/08/2011 1.02 PSE safety approval added 09/07/2011 1.03 updated P7/P7R B dimension 03/23/2012 U 1.04 V-Infi nity branding removed, safety data updated 08/21/2012 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.