SWI5-12-N-P5

**date** 12/02/2024 **page** 1 of 5 

## **SERIES:** SWI5-N **DESCRIPTION:** AC-DC POWER SUPPLY **│** 

## **FEATURES** 

- up to 6 W continuous power 

- DoE Level VI efficiency 

- universal input voltage range 

- ultra-compact case 

- no load power consumption < 0.075 W 

- over voltage, over current, and short circuit protections 

- UL/cUL, PSE, FCC safety approvals 

- Class II construction 

- certified to IEC 62368-1 

- black and white case options 

|**MODEL**|**output**<br>**voltage**|**output**<br>**current**|**output**<br>**power**|**ripple**<br>**and noise1**|**efficiency**<br>**level**|
|---|---|---|---|---|---|
||**typ**|**max**|**max**|**max**||
||(Vdc)|(A)|(W)|(mVp-p)||
|SWI5-5-N|5|1.0|5.0|300|VI|
|SWI5-5B-N|5|1.2|6.0|300|VI|
|SWI5-9-N|9|0.6|5.4|300|VI|
|SWI5-12-N|12|0.5|6.0|300|VI|



Notes: 1. At full load, 25°C, at 115/230 Vac input, 20 MHz bandwidth oscilloscope, output terminated with 0.1 µF and 10 µF capacitors. 

## **PART NUMBER KEY** 

**- - - SWI5 XX - NX XXX CXX** Reserved for Custom Base Number Configurations ~~FI~~ Output Voltage AC Input Type: Case color: DC Plug Type: North America “blank” = black XXX = See output plug options W = white on page 4 for more details 

**cui** .com 

**CUI Inc │ SERIES:** SWI5-N **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 12/02/2024 **│ page** 2 of 5 

|**INPUT**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|voltage||90|100~240|264|Vac|
|frequency||47|50~60|63|Hz|
|current|at nominal input voltage|||0.2|A|
|leakage current|at nominal input voltage & frequency|||0.25|mA|
|no load power consumption|at 115/230 Vac, 60/50 Hz|||0.075|W|
|**OUTPUT**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|line regulation|||±5||%|
|load regulation|||±5||%|
|start-up time||||3|s|
|hold-up time|at nominal input voltage & full load|5|||ms|
|**PROTECTIONS**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
||5 Vdc output model|||6.5|Vdc|
|over voltage protection|5 Vdc output B model<br>9 Vdc output model|||8.0<br>18.0|Vdc<br>Vdc|
||12 Vdc output model|||15.6|Vdc|
||output shut down, auto recovery|||||
||5 Vdc output model|||1.8|A|
|over current protection|5 Vdc output B model|||2.4|A|
||9 Vdc output model|||1.2|A|
||12 Vdc output model|||0.9|A|
|short circuit protection||||||
|**SAFETY & COMPLIANCE**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|isolation voltage|input to output at 10 mA for 1 minute||3,000<br>4,242||Vac<br>Vdc|
|safety approvals|designed to meet UL/CUL (UL 62368-1), PSE (J62368-1)|||||
|EMI/EMC|FCC (PART 15 CLASS B, ICES-003 Issue 7 Class B),|PSE (J55032)||||
|MTBF|as per Telcordia SR-332 (Issue 2), at 115/230 Vac,<br>full load, 0°C~40°C|50,000|||hours|
|RoHS|yes|||||
|**ENVIRONMENTAL**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|operating temperature||0||40|°C|
|storage temperature||-20||60|°C|
|operating humidity|non-condensing|20||85|%|
|storage humidity|non-condensing|5||95|%|



**cui** .com 

**CUI Inc │ SERIES:** SWI5-N **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 12/02/2024 **│ page** 3 of 5 

## **MECHANICAL** 

|**MECHANICAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|dimensions|66.5 x 25.4 x 51.3||||mm|
|inlet plug|North America, 2-pin|||||
|weight|||58||g|



## **MECHANICAL DRAWING** 

units: mm 

## **DC CORD** 

units: mm 

## **Table 1** 

||**Table 1**||
|---|---|---|
|**MODEL NO.**|**CABLE**|**CORD LENGTH**|
|SWI5-5-N|UL2468, 24 AWG|1,500 mm ±50|
|SWI5-5B-N|UL2468, 24 AWG|1,500 mm ±50|
|SWI5-9-N|UL2468, 24 AWG|1,500 mm ±50|
|SWI5-12-N|UL2468, 24 AWG|1,500 mm ±50|



**cui** .com 

**CUI Inc │ SERIES:** SWI5-N **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 12/02/2024 **│ 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)**||||
|Center Pos.|Center Neg.|Option|Type|A|B|C|Straight|
|●|●|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|●|
|●|●|11|Locking2|5.5|2.5|9.5|●|
|●|●|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|N/A|MUB|USB|Micro USB Type B|||●|



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

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C C C C<br>Straight  Right Angle (R) Straight  Right Angle (R)<br>Locking  Stripped & Tinned  USB<br>5.8±0.5<br>C 2.5±0.3<br>A B<br>A B A B<br>A B<br>A B<br>**----- End of picture text -----**<br>


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5.8±0.5<br>P5(-) P1(+)<br>**----- End of picture text -----**<br>


**cui** .com 

**CUI Inc │ SERIES:** SWI5-N **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 12/02/2024 **│ page** 5 of 5 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|11/23/2016|
|1.01|companylogo updated|09/21/2020|
|1.02|safetymarks updated|04/22/2021|
|1.03|specifcation updated to show 62368 on safetyline|05/12/2021|
|1.04|updated datasheet|08/09/2021|
|1.05|product image updated|08/20/2021|
|1.06|minimum current ratings updated|11/04/2021|
|1.07|dcplugs updated|04/24/2022|
|1.08|safeties updated|09/27/2023|
|1.09|datasheet updated|12/02/2024|



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

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**Headquarters** 15575 SW Sequoia Pkwy #100 Fax 503.612.2383 Portland, OR 97224 **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.