# AC/DC Power Supply, ITE, 1 Output, 12 W, 12 VDC, 1 A

![Product image](https://novapart.co/image/farnell:3594829/)

**URL**: https://novapart.co/products/SWI12-12-N-P5/ac-dc-power-supply-ite-1-output-12-w-vdc-a
**SKU**: SWI12-12-N-P5
**Manufacturer**: CUI
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC External Plug In Adaptor Power Supplies
**Price**: €9.5400
**Stock**: 10+
**Lead Time**: 120 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (21-Jan-2025) |
| Plug Type | NA |
| Product Range | SWI12-N Series |
| No. Of Outputs | 1 Output |
| Output Connector | Barrel Plug Center Positive 2.1mm x 5.5mm x 9.5mm |
| Output Power Max | 12W |
| Input Voltage Vac | 90V AC to 264V AC |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 1A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 12VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Power Supply Applications | ITE |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3594829/)

Additional Resources:    Product Page ~~oe~~ |    3D Model 

**date** 09/18/2020 **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 

|**MODEL**|**output**<br>**voltage**|**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 

Additional Resources:    Product Page    |    3D Model 

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

**date** 09/18/2020 **│ 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 

Additional Resources:    Product Page    |    3D Model 

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

**date** 09/18/2020 **│ 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 

Additional Resources:    Product Page    |    3D Model 

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

**date** 09/18/2020 **│ page** 4 of 5 

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

## **X X X** 

|options below<br>R = Right Angle<br>O-S—-®|options below<br>R = Right Angle<br>O-S—-®|options below<br>R = Right Angle<br>O-S—-®|options below<br>R = Right Angle<br>O-S—-®|options below<br>R = Right Angle<br>O-S—-®|options below<br>R = Right Angle<br>O-S—-®|options below<br>R = Right Angle<br>O-S—-®|options below<br>R = Right Angle<br>O-S—-®|R = Right Angle|
|---|---|---|---|---|---|---|---|---|
|N = Center Negative<br>O-S—-®<br>o6-6<br>~~ee~~|||||||||
|**Plug Polarity**<br>~~ee~~<br>~~PCT~~||**Code**||**Dimensions (mm)**|||**Plug Angle**||
|Center Pos.<br>~~ee~~<br>~~PCT~~<br>~~pT~~|Center Neg.<br>~~ee~~<br>~~PCT~~<br>~~pT~~|Option|Type|A|B|C|Straight|Right|
|●<br>~~PCT~~<br>~~pT~~<br>~~ReGG~~|●<br>~~PCT~~<br>~~pT~~<br>~~GG~~|5<br>~~GG~~|Standard<br>~~GG~~|5.5<br>~~GG~~|2.1<br>~~GG~~|9.5<br>~~GG~~|●<br>~~GG~~|●<br>~~GG~~|
|●<br>~~pT~~<br>~~ReGG~~|●<br>~~pT~~<br>~~GG~~|6<br>~~GG~~|Standard<br>~~GG~~|5.5<br>~~GG~~|2.5<br>~~GG~~|9.5<br>~~GG~~|●<br>~~GG~~|●<br>~~GG~~|
|●<br>~~ReGG~~<br>~~a GG~~|●<br>~~GG~~<br>~~GG~~|7<br>~~GG~~<br>~~GG~~|Standard<br>~~GG~~<br>~~GG~~|3.5<br>~~GG~~<br>~~GG~~|1.35<br>~~GG~~<br>~~GG~~|9.5<br>~~GG~~<br>~~GG~~|●<br>~~GG~~<br>~~GG~~|●<br>~~GG~~<br>~~GG~~|
|●<br>~~a dG~~<br>~~ee~~|●<br>~~dG~~|8<br>~~dG~~|Standard<br>~~dG~~|3.8<br>~~dG~~|1.35<br>~~dG~~|9.5<br>~~dG~~|●<br>~~dG~~|●<br>~~dG~~|
|●<br>~~a dG~~<br>~~ee~~<br>~~PoC~~|●<br>~~dG~~<br>~~PoC~~|9<br>~~dG~~|Standard<br>~~dG~~|3.8<br>~~dG~~|1.05<br>~~dG~~|9.5<br>~~dG~~|●<br>~~dG~~|●<br>~~dG~~|
|●<br>~~ee~~<br>~~PoC~~<br>~~pT~~|●<br>~~PoC~~<br>~~pT~~|10|Locking|5.5|2.1|9.5|●|N/A|
|●<br>~~PoC~~<br>~~pT~~<br>~~ee~~|●<br>~~PoC~~<br>~~pT~~<br>|11<br>|Locking<br>|5.5<br>|2.5<br>~~**G**~~|9.5|●|N/A|
|●<br>~~pT~~<br>~~a ss~~<br>~~ee~~|●<br>~~pT~~<br>~~ss~~<br>|12<br>~~ss~~<br>|EIAJ-1<br>~~ss~~<br>|2.35<br>~~ss~~<br>|0.7<br>~~ss~~<br>~~**G**~~|9.5<br>~~ss~~|●<br>~~ss~~|●<br>~~ss~~|
|●<br>~~eeG~~|●<br>~~G~~|13<br>~~G~~|EIAJ-2<br>~~G~~|4.0<br>~~G~~|1.7<br>~~**G**~~|9.5|●|●|
|●<br>~~eeG~~<br>~~a~~<br>~~eseG~~|●<br>~~G~~<br>~~eG~~|14<br>~~G~~<br>~~eG~~|EIAJ-3<br>~~G~~<br>~~eG~~|4.75<br>~~G~~<br>~~eG~~|1.7<br>~~**G**~~<br>~~eG~~|9.5<br>~~eG~~|●<br>~~eG~~|●<br>~~eG~~|
|N/A<br>~~a~~<br>~~eseG~~|N/A<br>~~eG~~|ST<br>~~eG~~|Stripped & Tinned<br>~~eG~~||||N/A<br>~~eG~~|N/A<br>~~eG~~|



Note:        1. Contact CUI for additional plug options 

**==> picture [522 x 221] intentionally omitted <==**

**----- Start of picture text -----**<br>
Standard  EIAJ<br>ee eo<br>C C C C<br>4 ia pm GE<br>Straight  Right Angle (R) Straight  Right Angle (R)<br>Locking  Stripped & Tinned<br>25±5<br>C<br>5±5<br>! | ks 10±2<br>A B<br>A B A B<br>A B<br>A B<br>**----- End of picture text -----**<br>


**cui** .com 

Additional Resources:    Product Page    |    3D Model 

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

**date** 09/18/2020 **│ 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|



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

**==> picture [119 x 38] intentionally omitted <==**

**Headquarters** 20050 SW 112th Ave. Tualatin, OR 97062 **800.275.4899** 

Fax 503.612.2383 **cui** .com 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. 



## Links

- [View this product on Novapart](https://novapart.co/products/SWI12-12-N-P5/ac-dc-power-supply-ite-1-output-12-w-vdc-a)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/cui/swi12-12-n-p5/adapter-ac-dc-12v-1a/dp/3594829)
---

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