SWI12-12-N-P5R

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**date** 04/28/2022 **page** 1 of 5 

## **SERIES:** SWI12-N **DESCRIPTION:** AC-DC POWER SUPPLY **│** 

## **FEATURES** 

- DoE Level VI efficiency 

- up to 12 W power 

- universal input (90~264 Vac) 

- single regulated output from 5~24 Vdc 

- over voltage, over current, and short circuit protections 

- UL/cUL, PSE safety approvals 

- custom designs available 

- certified to 60950-1 and 62368-1 standards 

|‘(Wx|FELP~~S©~~|||||
|---|---|---|---|---|---|
|**MODEL**<br>‘(Wx|**output**<br>**voltage**<br> FELP~~S©~~|**output**<br>**current**|**output**<br>**power**|**ripple**<br>**and noise1**|**efficiency**<br>**level**|
|||**max**|**max**|**max**||
||(Vdc)|(A)|(W)|(mVp-p)||
|SWI12-5-N|5|2.5|12.5|100|VI|
|SWI12-5.9-N|5.9|2.0|11.8|100|VI|
|SWI12-9-N|9|1.2|10.8|100|VI|
|SWI12-12-N|12|1.0|12|120|VI|
|SWI12-24-N|24|0.5|12|240|VI|



Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, each output terminated with 0.1 μF multilayer ceramic and 47 μF low ESR electrolytic capacitors. 

## **PART NUMBER KEY** 

**- - - SWI12 XX - N XXX CXX** Base Number Output Voltage ~~[|~~ AC Input Type: North America 

Reserved for Custom Configurations ~ DC Plug Type: XXX = See output plug options on page 4 for more details 

**cui** .com 

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**CUI Inc │ SERIES:** SWI12-N **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 04/28/2022 **│ page** 2 of 5 

|**INPUT**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|voltage||90||264|Vac|
|frequency||47||63|Hz|
|current||||0.31|A|
|inrush current|at 240 Vac, full load, 25°C, cold start|||60|A|
|leakage current||||0.25|mA|
|no load power consumption|at 115/230 Vac|||0.1|W|
|**OUTPUT**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|regulation|||±5||%|
|**PROTECTIONS**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|over voltage protection|output shut down|||180|%|
||output shut down, auto recovery|||||
||5 Vdc model|||5.0|A|
|over current protection|5.9 Vdc model<br>9 Vdc model|||4.5<br>3.0|A<br>A|
||12 Vdc model|||3.0|A|
||24 Vdc model|||1.5|A|
|short circuit protection|output shut down, auto recovery|||||



|**SAFETY & COMPLIANCE**|**SAFETY & COMPLIANCE**|||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|isolation voltage|input to output at 10 mA for 1 minute||3,000||Vac|
|isolation resistance|input to output at 500 Vdc|10|||MΩ|
|safety approvals|UL/cUL (60950-1, 62368-1), LPS, PSE|||||
|EMI/EMC|FCC Part 15B Class B|||||
|MTBF|as per Telcordia SR-332, at 25°C|300,000|||hours|
|RoHS|yes|||||
|**ENVIRONMENTAL**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|operating temperature||0||40|°C|
|storage temperature||-20||80|°C|
|operating humidity|non-condensing|20||80|%|
|storage humidity|non-condensing|10||90|%|



**cui** .com 

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**CUI Inc │ SERIES:** SWI12-N **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 04/28/2022 **│ page** 3 of 5 

## **MECHANICAL** 

|**MECHANICAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|dimensions|72 x 34 x 59||||mm|
|inlet plug|North America, 2-pin|||||
||5 Vdc model||132||g|
|weight|5.9, 9 Vdc models<br>12 Vdc model||120<br>112||g<br>g|
||24 Vdc model||104||g|



## **MECHANICAL DRAWING** 

units: mm tolerance: ±1.0 mm 

## **DC CORD** 

units: mm 

## **Table 1** 

||**Table 1**||
|---|---|---|
|**MODEL NO.**|**CABLE**|**CORD LENGTH**|
|SWI12-5-N|UL2468, 18 AWG|1,500 mm ±30|
|SWI12-5.9-N|UL2468, 20 AWG|1,500 mm ±30|
|SWI12-9-N|UL2468, 20 AWG|1,500 mm ±30|
|SWI12-12-N|UL2468, 22 AWG|1,500 mm ±30|
|SWI12-24-N|UL2468, 22 AWG|1,500 mm ±30|



**cui** .com 

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**CUI Inc │ SERIES:** SWI12-N **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 04/28/2022 **│ page** 4 of 5 

## **DC PLUG TYPE PART NUMBER KEY** 

## **X X X** 

**Plug Polarity: Plug Code: Plug Angle:** P = Center Positive X = Choose a code from the “blank” = Straight options below R = Right Angle N = Center Negative 

|N = Center Negative|N = Center Negative|N = Center Negative|N = Center Negative|N = Center Negative|N = Center Negative|N = Center Negative|N = Center Negative||
|---|---|---|---|---|---|---|---|---|
|**Plug Polarity**||**Code**||**Dimensions (mm)**|||**Plug Angle**||
|Center Pos.|Center Neg.|Option|Type|A|B|C|Straight|Right|
|●|●|5|Standard|5.5|2.1|9.5|●|●|
|●|●|6|Standard|5.5|2.5|9.5|●|●|
|●|●|7|Standard|3.5|1.35|9.5|●|●|
|●|●|8|Standard|3.8|1.35|9.5|●|●|
|●|●|9|Standard|3.8|1.05|9.5|●|●|
|●|●|10|Locking2|5.5|2.1|9.5|●|N/A|
|●|●|11|Locking2|5.5|2.5|9.5|●|N/A|
|●|●|12|EIAJ-1|2.35|0.7|9.5|●|●|
|●|●|13|EIAJ-2|4.0|1.7|9.5|●|●|
|●|●|14|EIAJ-3|4.75|1.7|9.5|●|●|
|N/A|N/A|ST|Stripped & Tinned||||N/A|N/A|



Note:        1. Contact CUI for additional plug options 2. Maximum insertion depth is 10mm 

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Standard<br>**----- End of picture text -----**<br>


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C C C C<br>Straight  Right Angle (R) Straight  Right Angle (R)<br>Locking  Stripped & Tinned<br>A B<br>A B A B<br>A B<br>**----- End of picture text -----**<br>


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25±5<br>C 2.5±0.3<br>5±5<br>10±2<br>A B<br>**----- End of picture text -----**<br>


**cui** .com 

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**CUI Inc │ SERIES:** SWI12-N **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 04/28/2022 **│ page** 5 of 5 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|04/30/2015|
|1.01|updated datasheet|06/12/2015|
|1.02|updated weight detail|06/08/2017|
|1.03|added 62368-1 standard|08/31/2018|
|1.04|companylogo updated|09/18/2020|
|1.05|safetymarks updated|04/26/2021|
|1.06|mechanical drawingupdated|08/09/2021|
|1.07|plug polaritysymbols updated|09/16/2021|
|1.08|dcplugs updated|04/28/2022|



The revision history provided is for informational purposes only and is believed to be accurate. 

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**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.