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SMI18-24-V-P5
AC/DC Power Supply, ITE, 1 Output, 19.2 W, 24 VDC, 800 mA
⚠️ 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
- Product type: AC / DC External Plug In Adaptor Power Supplies
- SVHC: Lead (21-Jan-2025)
- Plug Type: AU, CN, EU, NA, UK
- Product Range: SMI18 Series
- No. of Outputs: 1 Output
- Output Connector: Barrel Plug Center Positive 2.1mm x 5.5mm x 9.5mm
- Output Power Max: 19.2W
- Input Voltage VAC: 90V AC to 264V AC
- Power Supply Output Type: Fixed
- Output Current - Output 1: 800mA
- Output Current - Output 2: -
- Output Current - Output 3: -
- Output Voltage - Output 1: 24VDC
- Output Voltage - Output 2: -
- Output Voltage - Output 3: -
- Power Supply Applications: ITE
| Delivery and price | |
|---|---|
| Units per pack | 100 |
| Price | 16.33 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
Additional Resources: Product Page ~~Oo~~ | 3D Model **date** 08/31/2018 **page** 1 of 5 ## **SERIES:** SMI18 **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 - universal input voltage range - interchangeable Ac blades for global use - over voltage, over current, and short circuit protections - UL/cUL, RCM, CCC, and PSE safety approvals - certified to 60950-1 and 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)|| |SMI18-5|5|3|15|100|VI| |SMI18-5.9|5.9|3|17.7|100|VI| |SMI18-9|9|2.2|19.8|100|VI| |SMI18-12|12|1.6|19.2|120|VI| |SMI18-15|15|1.3|19.5|150|VI| |SMI18-18|18|1.1|19.8|180|VI| |SMI18-24|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** **- - - - SMI18 XX X XXX CXX** Base Number Output Voltage ~~ae~~ Blades: DC Plug Type: V = North America, Europe, United Kingdom, Australia, and China blade included N = North America blade included E = Europe blade included B = United Kingdom blade included A = Australia blade included C = China blade included Reserved for Custom Configurations DC Plug Type: XXX = See output plug options on page 4 for more details K = No blades included **cui** .com Additional Resources: Product Page | 3D Model **CUI Inc │ SERIES:** SMI18 **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 08/31/2018 **│ page** 2 of 5 |**INPUT**|||||| |---|---|---|---|---|---| |**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**| |voltage||90||264|Vac| |frequency||47||63|Hz| |current||||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||||0.25|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<br>12 Vdc output model|||16<br>22|Vdc<br>Vdc| ||15 Vdc output model|||32|Vdc| ||18 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<br>12 Vdc output model|||5<br>5|A<br>A| ||15 Vdc output model|||4|A| ||18 Vdc output model|||4|A| ||24 Vdc output model|||2.5|A| |short circuit protection|output shut down, auto recovery||||| |**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), RCM, CCC, PSE||||| |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 Additional Resources: Product Page | 3D Model **CUI Inc │ SERIES:** SMI18 **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 08/31/2018 **│ page** 3 of 5 ## **MECHANICAL** |**MECHANICAL**|||||| |---|---|---|---|---|---| |**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**| |dimensions|75 x 35.8 x 65.6||||mm| |inlet plug|interchangeable blades (North America, Europe, UK, Australia, China)||||| |weight|without blades||170||g| ## **MECHANICAL DRAWING** units: mm tolerance: ±1.0 mm INTERCHANGEABLE BLADES ~~OOOO~~ BLADE N E B A C DESIGNATOR North REGION Europe UK Australia China America ~~eeee ee ee~~ BLADE SMI-US-2 SMI-EU-2 SMI-UK-2 SMI-AU-2 SMI-CN-2 ACCESSORY ~~ee~~ BLADE ardll doo ## **DC CORD** units: mm ## **Table 1** ||**Table 1**|| |---|---|---| |**MODEL NO.**|**CABLE**|**CORD LENGTH**| |SMI18-5|UL2468, 16 AWG|1,500 mm ±30| |SMI18-5.9|UL2468, 16 AWG|1,200 mm ±30| |SMI18-9|UL2468, 18 AWG|1,500 mm ±30| |SMI18-12|UL2468, 20 AWG|1,500 mm ±30| |SMI18-15|UL2468, 22 AWG|1,500 mm ±30| |SMI18-18|UL2468, 22 AWG|1,500 mm ±30| |SMI18-24|UL2468, 22 AWG|1,500 mm ±30| **cui** .com Additional Resources: Product Page | 3D Model **CUI Inc │ SERIES:** SMI18 **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 08/31/2018 **│ 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|Locking|5.5|2.1|9.5|●|N/A| |●|●|11|Locking|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 **==> picture [514 x 224] 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>25±5<br>C<br>5±5<br>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:** SMI18 **│ DESCRIPTION:** AC-DC POWER SUPPLY **date** 08/31/2018 **│ page** 5 of 5 ## **REVISION HISTORY** |**rev.**|**description**|**date**| |---|---|---| |1.0|initial release|08/07/2015| |1.01|added 5.9 Vdc output model|09/01/2015| |1.02|updated datasheet|11/04/2015| |1.03|housingwidth changed to 35.8 mm|01/27/2016| |1.04|changed wiregauge on 5 Vdc & 5.9 Vdc models, updated datasheet|09/15/2016| |1.05|added 62368-1 standard|08/31/2018| The revision history provided is for informational purposes only and is believed to be accurate. **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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