# AC/DC PCB Mount Power Supply (PSU), ITE, 2 Output, 10 W, 12 VDC, 420 mA, -12 VDC

![Product image](https://novapart.co/image/farnell:2846195/)

**URL**: https://novapart.co/products/RAC10-12DC/277/ac-dc-pcb-mount-power-supply-psu-ite-2-output-10-w
**SKU**: RAC10-12DC/277
**Manufacturer**: RECOM POWER
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC PCB Mount Power Supplies
**Price**: €32.1900
**Stock**: 10+
**Lead Time**: 190 days (indicative)

## Description

No. of Outputs:2 Output; Output Power Max:10W; Output Voltage - Output 1:12V; Output Current - Output 1:420mA; Output Voltage - Output 2:-12V; Output Current - Output 2:420mA; Output Volt

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Depth | 52.5mm |
| Width | 27.4mm |
| Height | 23.5mm |
| Product Range | RAC10-C/277 Series |
| No. Of Outputs | 2 Output |
| Output Power Max | 10W |
| Input Voltage Vac | 80V AC to 305V AC |
| Input Voltage Ac Max | 305V |
| Input Voltage Ac Min | 80V |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 420mA |
| Output Current - Output 2 | 420mA |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 12VDC |
| Output Voltage - Output 2 | -12VDC |
| Output Voltage - Output 3 | - |
| Power Supply Applications | ITE |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2846195/)

**![NOT RECOMMENDED FOR NEW DESIGNS] LAST TIME BUY: 30[TH] OCT 2020 / 31[ST] MAR 2026 !** • Very compact low AC-DC power supply **Features** • High efficiency • Single and dual output options **AC/DC Converter** • bullet points (Productmanager)• Continous short circuit protection **Regulated** • Isolated output 3.75kVAC / 1 minute • EN55032 Class B compliant **Converter** • High operating temperature **RAC10-C/277** • Low standby power consumption ~~ee —_~~ Description ~~a~~ **10 Watt** NEAR The RAC10-C/277 series are multipurpose 10 watt AC/DC power supplies for an extended mains input from 80VAC up to 305VAC. These modules are designed to power on-board applications in automa- **Single and 3** tion, Industry 4.0, IoT, lighting and smart buildings worldwide. The efficiency is constant over a wide load range and the standby power consumption is less than 0.3W. With universal input voltage cover- **Dual Output** ing 100/115/230/277VAC or 113-430VDC, fully protected single or dual outputs and EMC Class B emissions compliance without any external components, these are one of the easiest to use modular power solutions in the industry. 

~~ee~~ Selection Guide Last time buy: 31[st] Mar 2026) Part Input Output Output Efficiency Max. Capacitive Number Voltage Range Voltage Current typ[(1)] Load[(2)] [VAC] [VDC] [mA] [%] [µF] RAC10-05SC/277 80-305 5 2000 78 36000 RAC10-12SC/277 80-305 12 840 80 8600 RAC10-15SC/277 80-305 15 670 78 6000 RAC10-24SC/277 80-305 24 420 80 2700 ~~oo~~ RAC10-12DC/277 80-305 ±12 ±420 79 ±3700 

Notes: 

- Note1: Measured @ 230VAC / 50Hz / Ta=25°C with constant resistant mode at full load 

Note2: If used @ 115VAC / 60Hz with full load, max. capacitive load is less, please contact RECOM Tech Support for detailed information 

**==> picture [139 x 74] intentionally omitted <==**

**----- Start of picture text -----**<br>
RoHScompliant10 from 102+ REACHcompliant ERPcompliant<br>E224736<br>T T<br>ON ON<br>N P N P<br>C V C<br>R<br>V<br>A A R<br>E<br>O<br>E<br>I I O<br>M M<br>L L<br>R R<br>P D P D<br>O T O T<br>U U<br>C C<br>M M<br>E E<br>C C<br>E R E R<br>O T O T<br>R S R<br>S<br>S<br>C C S<br>**----- End of picture text -----**<br>


## **PREFERRED ALTERNATIVES** 

## NRND (Last time buy: 30[th] Oct 2020) 

|Part|Input|Output|Output|Efficiency|Max. Capacitive|
|---|---|---|---|---|---|
|Number|Voltage Range|Voltage|Current|typ(1)|Load(2)|
||[VAC]|[VDC]|[mA]|[%]|[µF]|
|RAC10-3.3SC/277<br>RAC10-05DC/277<br>RAC10-15DC/277|80-305<br>80-305<br>80-305|3.3<br>±5<br>±15|2500<br>±1000<br>±340|75<br>77<br>79|50000<br>±21000<br>±2900|



Please consider these alternatives: 

**RAC10-K/277 Series** 

IEC/EN60950-1 certified UL60950-1 certified CAN/CSA-22.2 No. 60950-1-07 certified EN55032 compliant EN55024 compliant 

## ~~FO~~ Model Numbering RAC10-__ C/277 nom. Output Power **S** ingle or Dual ~~oe e~~ e Output Voltage 

Ordering Examples: RAC10-05SC/277 10 Watt 5Vout Single Output RAC10-12DC/277 10 Watt 12Vout Dual Output 

REV.:  7/2026 

PA-1 

**www.recom-power.com** 

**LAST TIME BUY: 30[TH] OCT 2020 / 31[ST] MAR 2026** 

## **! NOT RECOMMENDED FOR NEW DESIGNS !** 

## **RAC10-C/277** 

## **AC/DC Converter** 

## **Series** 

Specifications (measured @ Ta= 25°C, full load and after warm-up unless otherwise stated) 

**==> picture [526 x 531] intentionally omitted <==**

**----- Start of picture text -----**<br>
BASIC CHARACTERISTICS<br>Parameter Condition Min. Typ. Max.<br>80VAC 277VAC 305VAC<br>Input Voltage Range  [(3,4)]<br>113VDC 430VDC<br>115VAC 250mA<br>Input Current<br>230VAC 160mA<br>115VAC 15A<br>Inrush Current cold start at +25°C<br>230VAC 30A<br>No load Power Consumption 230VAC 300mW<br>Input Frequency Range AC Input 47Hz 63Hz<br>Minimum Load 0%<br>Hold-up Time 230VAC/50Hz 60ms<br>Internal Operating Frequency full load at nominal Vin 100kHz<br>3.3, 5Vout 50mVp-p<br>Output Ripple and Noise  [(5)] 20MHz BW 12, 15, 24, ±12Vout 125mVp-p<br>±5, ±15Vout 200mVp-p<br>Notes:<br>      Note3:  The products were submitted for safety files at AC-Input operation<br>      Note4:  Refer to line derating graph on page PA-4<br>      Note5:  Ripple and Noise is the maximum peak-to-peak voltage value measured at the output with a 20MHz bandwidth, at rated line voltage<br> at full load and with a 0.1µF ceramic capacitor across output. Do not use scope ground lead to measure the output ripple and noise<br>Efficiency vs. Load<br>Single Dual<br>100 100<br>90 90<br>80 80<br>70 70<br>60 60<br>50 50<br>40 40<br>3.3Vout<br>30 5Vout 30<br>15Vout<br>20 20 5Vout<br>12Vout<br>15Vout<br>10 24Vout 10<br>12Vout<br>0 0<br>0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100<br>Output Load [%] Output Load [%]<br>Efficiency [%] Efficiency [%]<br>**----- End of picture text -----**<br>


|REGULATIONS|REGULATIONS|REGULATIONS|REGULATIONS|
|---|---|---|---|
|Parameter|Condition||Value|
|Output Accuracy|3.3Vout<br>all others||±3.0% typ.<br>±2.0% typ.|
|Line Regulation|low line to high line, full load||±0.3% typ.|
|Load Regulation|0% to 100% load|3.3, 5Vout<br>12Vout<br>all others|1.5% typ.<br>1.0% typ.<br>0.5% typ.|



REV.:  7/2026 

PA-2 

**www.recom-power.com** 

**LAST TIME BUY: 30[TH] OCT 2020 / 31[ST] MAR 2026** 

## **! NOT RECOMMENDED FOR NEW DESIGNS !** 

## **RAC10-C/277** 

## **AC/DC Converter** 

## **Series** 

Specifications (measured @ Ta= 25°C, full load and after warm-up unless otherwise stated) 

**==> picture [525 x 208] intentionally omitted <==**

**----- Start of picture text -----**<br>
Deviation vs. Load<br>Single Dual<br>2 2<br>1.5 1.5<br>1 1<br>0.5 0.5<br>0 0<br>-0-5 -0-5<br>3.3Vout<br>-1 -1<br>5Vout ±5Vout<br>-1.5 12Vout -1.5 ±12Vout<br>24Vout ±15Vout<br>-2 -2<br>0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100<br>Output Load [%] Output Load [%]<br>Deviation [%] Deviation [%]<br>**----- End of picture text -----**<br>


|PROTECTIONS|PROTECTIONS|PROTECTIONS|PROTECTIONS|PROTECTIONS|
|---|---|---|---|---|
|Parameter||Type||Value|
|Short Circuit Protection(SCP)||below 100mW||Hiccup mode, automatic recovery|
|Over Voltage Protection(OVP)||||Latch off|
|Over Current Protection(OCP)||||automatic recovery|
|Over Voltage Category||||OVCII|
|Isolation Voltage||I/P to O/P|tested for 1 minute|3.75kVAC|
|Leakage Current||230VAC/50Hz||0.25mA max.|
||Notes:<br>Note6:     Refer to local safety regulations if input over-current protection is also required. Recommended fuse: slow blow type||||



|ENVIRONMENTAL|ENVIRONMENTAL|ENVIRONMENTAL|ENVIRONMENTAL|
|---|---|---|---|
|Parameter|Condition||Value|
|OperatingTemperature Range|@ free air convection|full load|-20°C to +70°C|
|OperatingHumidity|non-condensing||5% - 95% RH max.|
|MTBF|according to MIL-HDBK-217F, G.B.|+25°C<br>+70°C|320 x 103hours<br>120 x 103hours|
|continued on nextpage||||



REV.:  7/2026 

PA-3 

**www.recom-power.com** 

**LAST TIME BUY: 30[TH] OCT 2020 / 31[ST] MAR 2026** 

## **! NOT RECOMMENDED FOR NEW DESIGNS !** 

## **RAC10-C/277** 

## **AC/DC Converter** 

## **Series** 

Specifications (measured @ Ta= 25°C, full load and after warm-up unless otherwise stated) 

|**AC/DC Converter**<br>Specifcations(measured @ Ta= 25°C, full load and after warm-up unless otherwise stated)<br>**Series**|**AC/DC Converter**<br>Specifcations(measured @ Ta= 25°C, full load and after warm-up unless otherwise stated)<br>**Series**|**AC/DC Converter**<br>Specifcations(measured @ Ta= 25°C, full load and after warm-up unless otherwise stated)<br>**Series**|
|---|---|---|
|-20<br>-10<br>0<br>10<br>20<br>30<br>40<br>60<br>80<br>100<br>80<br>60<br>40<br>90<br>70<br>50<br>30<br>20<br>10<br>0<br>Output Load [%]<br>Ambient Temperature [°C]<br>70<br>Derating Graph<br>(@ Chamber and free air convection)<br>100<br>80<br>60<br>40<br>90<br>70<br>75<br>50<br>30<br>20<br>10<br>0<br>Output Load [%]<br>Input Voltage [VAC]<br>80<br>90<br>305<br>Line Derating|||
||||
|SAFETY AND CERTIFICATIONS|||
|Certifcate Type(Safety)|Report / File Number|Standard|
|Information Technology Equipment, General Requirements for Safety|E224736-A49-UL|UL60950-1, 2nd Edition, 2011<br>CAN/CSA-C22.2 60950-1, 2nd Edition, 2011|
|Information Technology Equipment, General Requirements for Safety|SPCLVD1605077-05|EN60950-1:2006 + A2:2013<br>IEC60950-1:2005, 2nd Edition + A2:2013|
|EAC Safety of Low Voltage Equipment|RU-AT.49.09571|TP TC 004/2011|
|RoHS2+||RoHS-2011/65/EU + AM-2015/863|
||||
|EMC Compliance|Condition|Standard / Criterion|
|Electromagnetic compatibility of multimedia equipment – Emission Requirements||EN55032:2015, Class B|
|Information technology equipment - Immunity characteristics - Limits and methods<br>of measurement||EN55024:2010|
|ESD Electrostatic discharge immunity test|±8kV Air, ±4kV Contact|EN61000-4-2:2009, Criteria B|
|Radiated, radio-frequency, electromagnetic feld immunity test|3V/m|EN61000-4-3:2006 + A2:2010, Criteria A|
|Fast Transient and Burst Immunity|AC Power Port: +/-1.0kV|IEC61000-4-4:2004+A1:2010, Criteria A|
|Surge Immunity|AC Power Port: L-N +/-1.0kV|IEC61000-4-5:2005, Criteria A|
|Immunity to conducted disturbances, induced by radio-frequency felds|AC Power Port 3V|IEC61000-4-6:2008, Criteria A|
|Power Magnetic Field Immunity|50Hz, 1A/m|EN61000-4-8:2010, Criteria A|
|Voltage Dips and Interruptions|Voltage Dips >95%<br>Voltage Dips 30%<br>Voltage Interruptions >95%|EN61000-4-11:2004, Criteria A<br>EN61000-4-11:2004, Criteria A<br>EN61000-4-11:2004,Criteria B|
|Limits of Voltage Fluctuations & Flicker||EN61000-3-3:2013|



||||
|---|---|---|
|DIMENSION AND PHYSICAL CHARACTERISTICS|||
|Parameter|Type|Value|
|Material|case|epoxy with fbreglass,(UL94V-0)|
|Dimension(LxWxH)||52.5 x 27.4 x 23.5mm|
|Weight||62gtyp.|
|continued on nextpage|||



REV.:  7/2026 

PA-4 

**www.recom-power.com** 

**! NOT RECOMMENDED FOR NEW DESIGNS !** 

**LAST TIME BUY: 30[TH] OCT 2020 / 31[ST] MAR 2026** 

## **RAC10-C/277** 

## **AC/DC Converter** 

## **Series** 

Specifications (measured @ Ta= 25°C, full load and after warm-up unless otherwise stated) 

## Dimension Drawing (mm) 

**==> picture [482 x 375] intentionally omitted <==**

**----- Start of picture text -----**<br>
Pin Connections<br>embossed logo  Pin #  Single  Dual<br>  1  VAC in (N)  VAC in (N)<br>  2  VAC in (L)  VAC in (L)<br>  3  no pin  -VDC out<br>  4  -VDC out  Com<br>  5  +VDC out  +VDC out<br>52.5 27.4<br>Tolerance:  xx.x=  ±0.5mm<br>               xx.xx= ±0.25mm<br>Ø1.0 [ ±0.1]<br>Recommended Footprint Details<br>2.54<br>45.75 3.3<br>3 5<br>2 1<br>Bottom View<br>4 Top View 4<br>1 2<br>5 3<br>23.5<br>6.0<br>10.16 10.16 13.7 2.54<br>10.16 10.16<br>3.54<br>**----- End of picture text -----**<br>


||||
|---|---|---|
|PACKAGING INFORMATION|||
|Parameter|Type|Value|
|PackagingDimension(LxWxH)||520.0 x 56.0 x 32.0mm|
|PackagingQuantity||16pcs.|
|Storage Temperature Range||-40°C to +75°C|
|Storage Humidity|non-condensing|95% RH max.|



The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. The products are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The applicant shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications. 

REV.:  7/2026 

PA-5 

**www.recom-power.com** 



## Links

- [View this product on Novapart](https://novapart.co/products/RAC10-12DC/277/ac-dc-pcb-mount-power-supply-psu-ite-2-output-10-w)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/recom-power/rac10-12dc-277/power-supply-ac-dc-2-o-p-10w/dp/2846195)
---

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