SWI36-12-E-P5

**date** 07/31/2025 **page** 1 of 5 

## **SERIES:** SWI36-E **DESCRIPTION:** AC-DC POWER SUPPLY **│** 

## **FEATURES** 

- up to 36 W continuous power 

- DoE VI, ErP ( Lot 7 ),CEC, CoC Tier2 efficiency 

- no load power consumption < 0.075 W 

- universal input voltage range 

- fixed European AC blade 

- over voltage, over current, and short circuit protections 

- CE safety approvals 

- certified to EN 62368-1 

|@ce||||||
|---|---|---|---|---|---|
|**MODEL**|**output**<br>**voltage**|**output**<br>**current**|**output**<br>**power**|**ripple**<br>**and noise1**|**efficiency**<br>**level**|
||**nom**|**max**|**max**|**max**||
||(Vdc)|(A)|(W)|(mVp-p)||
|SWI36-5-E|5.0|5.00|25|80|VI|
|SWI36-7.5-E|7.5|4.00|30|75|VI|
|SWI36-8.5-E|8.5|3.52|30|85|VI|
|SWI36-9-E|9.0|3.34|30|90|VI|
|SWI36-12-E|12.0|3.00|36|120|VI|
|SWI36-13.5-E|13.5|2.66|36|135|VI|
|SWI36-15-E|15.0|2.40|36|150|VI|
|SWI36-16-E|16.0|2.25|36|160|VI|
|SWI36-18-E|18.0|2.00|36|180|VI|
|SWI36-24-E|24.0|1.50|36|240|VI|
|SWI36-48-E|48.0|0.75|36|480|VI|



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

## **PART NUMBER KEY** 

## **- - - - SWI36 XX E X XXX CXX** 

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Base Number<br>**----- End of picture text -----**<br>


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Output Voltage<br>**----- End of picture text -----**<br>


Reserved for Custom Configurations 

Blades: E = Europe blade 

Color: “blank” = black W = white 

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DC Plug Type:<br>**----- End of picture text -----**<br>


XXX = See output plug options on page 4 for more details 

**cui** .com 

**CUI Inc │ SERIES:** SWI36-E **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 07/31/2025 **│ page** 2 of 5 

## **INPUT** 

|**INPUT**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|voltage||90|100~240|264|Vac|
|frequency||47|50~60|63|Hz|
|current||||1|A|
|inrush current|at 230 Vac, full load, 25°C, cold start|||70|A|
|leakage current||||0.25|mA|
|no load power consumption|at 230 Vac|||0.075|W|
|**OUTPUT**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|load regulation|||±5||%|
|**PROTECTIONS**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|over voltage protection||||180|%|
|over current protection||||200|%|
|short circuit protection|auto recovery|||||
|**SAFETY & COMPLIANCE**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|isolation voltage|input to output for 1 minute, 10 mA max||3,000||Vac|
|safety approvals|certified to 62368-1: EN<br>CE|||||
|EMI/EMC|CE (conduction & radiation Class B)|||||
|MTBF|as per Telcordia SR-332, 25°C|300,000|||hours|
|RoHS|yes|||||
|**ENVIRONMENTAL**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|operating temperature|see derating curve|-20||40|°C|
|storage temperature||-20||80|°C|
|operating humidity|non-condensing|20||80|%|
|storage humidity|non-condensing|10||90|%|



## **DERATING CURVE** 

**cui** .com 

**CUI Inc │ SERIES:** SWI36-E **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 07/31/2025 **│ page** 3 of 5 

## **MECHANICAL** 

|**MECHANICAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|dimensions|79 x 34 x 94||||mm|
|inlet plug|fixed EU blade|||||
|weight|||160||g|



## **MECHANICAL DRAWING** 

units: mm tolerance: ±1.0 mm 

## **DC CORD** 

units: mm 

## **Table 1** 

||**Table 1**||
|---|---|---|
|**MODEL NO.**|**CABLE**|**CORD LENGTH**|
|SWI36-5-E|UL2468, 16 AWG|1,000 mm ±30|
|SWI36-7.5-E|UL2468, 16 AWG|1,500 mm ±30|
|SWI36-8.5-E|UL2468, 18 AWG|1,500 mm ±30|
|SWI36-9-E|UL2468, 18 AWG|1,500 mm ±30|
|SWI36-12-E|UL2468, 16 AWG|1,500 mm ±30|
|SWI36-13.5-E|UL2468, 18 AWG|1,500 mm ±30|
|SWI36-15-E|UL2468, 18 AWG|1,500 mm ±30|
|SWI36-16-E|UL2468, 18 AWG|1,500 mm ±30|
|SWI36-18-E|UL2468, 18 AWG|1,500 mm ±30|
|SWI36-24-E|UL2468, 20 AWG|1,500 mm ±30|
|SWI36-48-E|UL2468, 22 AWG|1,500 mm ±30|



**cui** .com 

**CUI Inc │ SERIES:** SWI36-E **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 07/31/2025 **│ 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 

|options below<br> <br>R = Righ|options below<br> <br>R = Righ|options below<br> <br>R = Righ|options below<br> <br>R = Righ|options below<br> <br>R = Righ|options below<br> <br>R = Righ|options below<br> <br>R = Righ|options below<br> <br>R = Righ|<br>t Angle|
|---|---|---|---|---|---|---|---|---|
|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  EIAJ<br>C C C C<br>Straight  Right Angle (R) Straight  Right Angle (R)<br>A B<br>A B A B<br>A B<br>**----- End of picture text -----**<br>


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


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Stripped & Tinned<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 

**CUI Inc │ SERIES:** SWI36-E **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 07/31/2025 **│ page** 5 of 5 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|11/28/2023|
|1.01|datasheet updated|12/09/2024|
|1.02|GEMS and NRCAN removed|07/31/2025|



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

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15575 SW Sequoia Pkwy #100 Fax 503.612.2383 Portland, OR 97224 Belfuse.com 800.275.4899 powersupport@belf.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.