SDI120B-48-U-P51

**date** 10/27/2023 **page** 1 of 5 

## **SERIES:** SDI120B-U **DESCRIPTION:** AC-DC POWER SUPPLY **│** 

## **FEATURES** 

- level VI efficiency 

- 120 W power 

- universal input (90~264 Vac) 

- over voltage, over current, short circuit, and over temperature protections 

- UL/cUL, PSE, UKCA safety approvals 

- certified to 62368-1 standards 

- power factor correction 

- -20 ~ 60 °C operation with derating 

- 140.5 x 60 x 35 mm case size 

- IEC320/C14 ac inlet 

- custom designs available 

|**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)||
|SDI120B-12-U|12|9|108|120|VI|
|SDI120B-15-U|15|8|120|150|VI|
|SDI120B-16-U|16|7.5|120|160|VI|
|SDI120B-19-U|19|6.3|120|190|VI|
|SDI120B-24-U|24|5|120|240|VI|
|SDI120B-48-U|48|2.5|120|480|VI|
|SDI120B-56-U|56|2.14|120|560|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 - - - SDI120B XX - U X X P51 CXX** Base Number Reserved for Custom Output Voltage Configurations ~~——~~ AC Inlet Type: Input Cable: ~~aa~~ Color: IEC320/C14 “Blank” = No Cable “Blank” = black DC Plug Type: 4 Pin Power DIN C = North America input cable W = white 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:** SDI120B-U **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 10/27/2023 **│ 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||||1.6|A|
|inrush current|at 230 Vac, full load, 25°C, cold start|||100|A|
|leakage current||||3.5|mA|
|power factor correction|at 115 & 230 Vac, full load|0.9||||
|no load power consumption|at 115 & 230 Vac, no load|||0.21|W|
|**OUTPUT**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|regulation|||±5||%|
|**PROTECTIONS**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|over voltage protection|latch off (50% load)|||150|%|
|over current protection|auto recovery|||180|%|
|short circuit protection|auto recovery|||||
|over temperature protection|auto recovery|||||
|**SAFETY & COMPLIANCE**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|isolation voltage|input to output at for 1 minute, 10 mA max<br>input to frame ground for 1 minute, 10 mA max||3,000<br>1,770||Vac|
|safety approvals|UL / CUL / PSE / UKCA|||||
|EMI/EMC|CE / FCC (conduction & radiation Class B)|||||
|MTBF|as per Telcordia SR-332, 25°C|300,000|||hrs|
|RoHS|yes|||||
|**ENVIRONMENTAL**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|operating temperature||-20||40|°C|
|storage temperature||-20||80|°C|
|operating humidity|non-condensing|20||80|%|
|storage humidity|non-condensing|10||90|%|



## **DERATING CURVES** 

**cui** .com 

**CUI Inc │ SERIES:** SDI120B-U **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 10/27/2023 **│ page** 3 of 5 

## **MECHANICAL** 

|**MECHANICAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|dimensions|140.5 x 60.0 x 35.0||||mm|
|inlet plug|IEC320/C14|||||
|weight|||390||g|



## **MECHANICAL DRAWING** 

units: mm tolerance: ±1.0 mm 

## **DC CORD** 

units: mm cord length = tt a **Table 1 MODEL NO. CABLE CORD LENGTH** SDI120B-12-U UL11352, 16 AWG 1,200 mm ±30 SDI120B-15-U UL11352, 16 AWG 1,500 mm ±30 SDI120B-16-U UL11352, 16 AWG 1,500 mm ±30 SDI120B-19-U UL11352, 18 AWG 1,500 mm ±30 SDI120B-24-U UL11352, 18 AWG 1,500 mm ±30 SDI120B-48-U UL1185, 18 AWG 1,500 mm ±30 SDI120B-56-U UL1185, 18 AWG 1,500 mm ±30 ~~=——~~ **cui** .com 

**CUI Inc │ SERIES:** SDI120B-U **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 10/27/2023 **│ page** 4 of 5 

## **AC CORD** 

units: mm 

**==> picture [238 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
NORTH AMERICA  EUROPE<br>**----- End of picture text -----**<br>


## **UNITED KINGDOM** 

**==> picture [464 x 146] intentionally omitted <==**

**----- Start of picture text -----**<br>
AUSTRALIA  CHINA SOUTH KOREA<br>©\ =u,<br>oy UL<br>BRAZIL  SOUTH AFRICA  JAPAN<br>**----- End of picture text -----**<br>


**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:** SDI120B-U **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 10/27/2023 **│ page** 5 of 5 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|10/27/2023|



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

**==> picture [114 x 37] 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.