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SDI18-12-UC-P5R
EXTERNAL PLUG IN ADAPTOR
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: CUI / PARTNER STOCK
- Product type: AC / DC External Plug In Adaptor Power Supplies
- SVHC: To Be Advised
| Delivery and price | |
|---|---|
| Units per pack | 12 |
| Price | 23.39 € |
| Current stock | 25+ |
| Lead time | 30 days |
Datasheet
**date** 04/24/2023 **page** 1 of 6 ## **SERIES:** SDI18-U **DESCRIPTION:** AC-DC POWER SUPPLY **│** ## **FEATURES** - up to 18 W continuous power - DoE Level VI, CoC Tier 2 efficiency - no load power consumption < 0.075 W - compact size - universal input voltage range - over voltage, over current, and short circuit protections - UL/cUL, CE, PSE safety approvals - certified to 62368-1 standards |**MODEL**|**output**<br>**voltage**|**output**<br>**current**|**output**<br>**power**|**ripple**<br>**and noise1**|**efficiency**<br>**level2**| |---|---|---|---|---|---| |||**max**|**max**|**max**|| ||(Vdc)|(A)|(W)|(mVp-p)|| |SDI18-5-U|5|3|15|100|VI| |SDI18-5.9-U|5.9|3|17.7|100|VI| |SDI18-9-U|9|2.2|19.8|100|VI| |SDI18-12-U|12|1.6|19.2|120|VI| |SDI18-15-U|15|1.3|19.5|150|VI| |SDI18-24-U|24|0.8|19.2|240|VI| Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, each output terminated with 0.1 μF multilayer ceramic and 10 μF low ESR electrolytic capacitors. 2. CoC Tier 2 compliant ## **PART NUMBER KEY** ## **- - - SDI18 XX - UX XXX CXX** **==> picture [55 x 7] intentionally omitted <==** **----- Start of picture text -----**<br> Base Number<br>**----- End of picture text -----**<br> **==> picture [62 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Output Voltage<br>**----- End of picture text -----**<br> AC Inlet Type: IEC320/C14 Reserved for Custom Configurations Input Cable: “Blank” = No Cable C = North America input cable DC Plug Type: XXX = See output plug options on page 5 for more details 2 = Europe input cable 3 = United Kingdom input cable - 4 = Australia input cable - 5 = China input cable - 6 = South Korea input cable - 7 = Brazil input cable - 8 = South Africa input cable - 9 = Japan input cable **cui** .com **CUI Inc │ SERIES:** SDI18-U **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 04/24/2023 **│ page** 2 of 6 |**INPUT**|||||| |---|---|---|---|---|---| |**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**| |voltage||90||264|Vac| |frequency||47||63|Hz| |current|at full load|||0.48|A| |inrush current|at 100 Vac, full load, 25°C, cold start<br>at 230 Vac, full load, 25°C, cold start|||50<br>60|A<br>A| |leakage current||||3.5|mA| |no load power consumption|at 230 Vac|||0.075|W| |**OUTPUT**|||||| |**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**| |regulation|5 Vdc output model<br>all other models||±6<br>±5||%<br>%| |hold-up time|at full load|10|||ms| |**PROTECTIONS**|||||| |**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**| ||output shut down||||| ||5 Vdc output model|||12|Vdc| ||5.9 Vdc output model|||12|Vdc| |over voltage protection|9 Vdc output model|||16|Vdc| ||12 Vdc output model|||22|Vdc| ||15 Vdc output model|||32|Vdc| ||24 Vdc output model|||45|Vdc| ||output shut down, auto recovery||||| ||5 Vdc output model|||7|A| ||5.9 Vdc output model|||6|A| |over current protection|9 Vdc output model|||5|A| ||12 Vdc output model|||5|A| ||15 Vdc output model|||4|A| ||24 Vdc output model|||2.5|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<br>input to frame ground at 10 mA for 1 minute||3,000<br>1,500||Vac<br>Vac| |isolation resistance|input to output at 500 Vdc<br>input to frame ground at 500 Vdc|10<br>10|||MΩ<br>MΩ| |safety approvals|UL/cUL (62368-1), PSE, UKCA||||| |EMI/EMC|FCC Part 15B Class B, CE||||| |MTBF|as per Telcordia SR-332, 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 **CUI Inc │ SERIES:** SDI18-U **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 04/24/2023 **│ page** 3 of 6 ## **MECHANICAL** |**MECHANICAL**|||||| |---|---|---|---|---|---| |**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**| |dimensions|100 x 50 x 33||||mm| |inlet plug|IEC320/C14||||| |weight|without ac cord||170||g| ## **MECHANICAL DRAWING** units: mm tolerance: ±1.0 mm ## **DC CORD** units: mm |**Table 1**<br>_—_———_length_|**Table 1**<br>_—_———_length_|**Table 1**<br>_—_———_length_|**Table 1**<br>_—_———_length_| |---|---|---|---| ||**MODEL NO.**|**CABLE**|**CORD LENGTH**| ||SDI18-5-U|UL2468, 16 AWG|1,500 mm ±30| ||SDI18-5.9-U|UL2468, 16 AWG|1,200 mm ±30| ||SDI18-9-U|UL2468, 18 AWG|1,500 mm ±30| ||SDI18-12-U|UL2468, 20 AWG|1,500 mm ±30| ||SDI18-15-U|UL2468, 22 AWG|1,500 mm ±30| ||SDI18-24-U|UL2468, 22 AWG|1,500 mm ±30| **cui** .com **CUI Inc │ SERIES:** SDI18-U **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 04/24/2023 **│ page** 4 of 6 ## **AC CORD** units: mm cord length **==> picture [87 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> NORTH AMERICA<br>**----- End of picture text -----**<br> **==> picture [288 x 10] intentionally omitted <==** **----- Start of picture text -----**<br> EUROPE UNITED KINGDOM<br>**----- End of picture text -----**<br> **==> picture [60 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> AUSTRALIA<br>**----- End of picture text -----**<br> **==> picture [268 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> CHINA SOUTH KOREA<br>**----- End of picture text -----**<br> **==> picture [39 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> BRAZIL<br>**----- End of picture text -----**<br> **==> picture [78 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> SOUTH AFRICA<br>**----- End of picture text -----**<br> ## **JAPAN** **Table 2** |**AC INPUT**|**CORD LENGTH**| |---|---| |North America|1,830 mm ±30| |Europe|1,830 mm ±30| |United Kingdom|1,830 mm ±30| |Australia|1,830 mm ±30| |China|1,830 mm ±30| |South Korea|1,830 mm ±50| |Brazil|1,830 mm ±30| |South Africa|1,830 mm ±50| |Japan|1,830 mm ±30| **cui** .com **CUI Inc │ SERIES:** SDI18-U **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 04/24/2023 **│ page** 5 of 6 ## **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 **==> picture [514 x 147] intentionally omitted <==** **----- Start of picture text -----**<br> Standard EIAJ<br>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> **==> picture [421 x 64] intentionally omitted <==** **----- Start of picture text -----**<br> 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:** SDI18-U **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 04/24/2023 **│ page** 6 of 6 ## **REVISION HISTORY** |**rev.**|**description**|**date**| |---|---|---| |1.0|initial release|08/07/2015| |1.01|updated datasheet|03/16/2016| |1.02|changed wiregauge on 5 Vdc & 5.9 Vdc models, updated datasheet|09/15/2016| |1.03|added 62368-1 standard|08/31/2018| |1.04|companylogo updated|06/24/2020| |1.05|GS removed from safeties|12/09/2020| |1.06|tolerance updated in mechanical drawing, UKCA added to specifcation|08/11/2021| |1.07|plug polaritysymbols updated|09/16/2021| |1.08|LPS added to safetymarks, safeties updated|02/18/2022| |1.09|dcplugs updated|05/23/2022| |1.10|safeties updated|04/24/2023| The revision history provided is for informational purposes only and is believed to be accurate. **==> picture [115 x 38] intentionally omitted <==** **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.
Updated at June 3, 2026
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