# AC/DC PCB Mount Power Supply (PSU), ITE, 1 Output, 20 W, 12 VDC, 1.67 A

![Product image](https://novapart.co/image/farnell:1860857/)

**URL**: https://novapart.co/products/ECE20US12/ac-dc-pcb-mount-power-supply-psu-ite-1-output-20-w
**SKU**: ECE20US12
**Manufacturer**: XP POWER
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC PCB Mount Power Supplies
**Price**: €31.6400
**Stock**: 25+
**Lead Time**: 120 days (indicative)

## Description

No. of Outputs:1 Output; Output Power Max:20W; Output Voltage - Output 1:12V; Output Current - Output 1:1.67A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage -

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (16-Jul-2019) |
| Depth | 52.4mm |
| Width | 27.2mm |
| Height | 23mm |
| Product Range | ECE20 Series |
| No. Of Outputs | 1 Output |
| Output Power Max | 20W |
| Input Voltage Vac | 85V AC to 264V AC |
| Input Voltage Ac Max | 264V |
| Input Voltage Ac Min | 85V |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 1.67A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 12VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Power Supply Applications | ITE |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1860857/)

## ECE20 Series 

## 20W **CONVECTION COOLED** 

## AC-DC POWER SUPPLIES 

The ECE20 is a series of PCB mounting encapsulated AC-DC single output power supplies designed for low power ITE and industrial applications. With approvals to world-wide safety standards, compliance with class B for conducted and radiated emissions and a 20%, 30s peak load capability, these class II isolation parts benefit system designers with easy integration into a wide range of applications. 

## **Features** 

- Compact Size 

## **Applica** ~~**to**~~ **ns** 

- Single Outputs from 3.3 to 48V 

- Encapsulated 

- PCB Mount 

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- <0.3W No Load Input Power 

- Peak Load Capability 

## **Dimensions** 

- 3 Year Warranty 

2.06” x 1.07” x 0.91” (52.4 x 27.2 x 23.0mm) 

## **Models & Ratings** 

|Model Number<br>ECE20US03|Output Voltage<br>3.3VDC|Output Current<br>Nominal<br>Peak(1)<br>4.55A<br>5.85A|Output Current<br>Nominal<br>Peak(1)<br>4.55A<br>5.85A|Efficiency(2)<br>73%|Output Power<br>15W|
|---|---|---|---|---|---|
|ECE20US05|5.0VDC|4.00A|5.20A|77%|20W|
|ECE20US09|9.0VDC|2.22A|2.89A|83%|20W|
|ECE20US12|12.0VDC|1.67A|2.17A|82%|20W|
|ECE20US15|15.0VDC|1.33A|1.73A|83%|20W|
|ECE20US24|24.0VDC|0.83A|1.08A|82%|20W|
|ECE20US48|48.0VDC|0.42A|0.55A|86%|20W|



Notes: 

1. Peak load lasting <30s with a maximum duty cycle of 10%, average output power not to exceed nominal power. 

2. Average of efficiencies measured at 25%, 50%, 75% & 100% load with 230VAC input. 

AC-DC POWER SUPPLIES 

## ECE20 Series 

## **Summary** 

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Characteristic Minimum Typical Maximum Units Notes & Conditions<br>**----- End of picture text -----**<br>


|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Input Voltage Range|85||264|VAC|Derate from 100% at 90VAC to 90% at 85VAC|
|No Load Input Power|||0.3|W||
|Effciency||83||%|Model dependent|
|Operating Temperature|-25||+70|°C|Derate linearly from 100% at +50°C to 50% at +70°C|
|EMC|EN55032 Level B Conducted & Radiated, EN601000-3-2, EN61000-3-3|||||
|Safety Approvals|IEC60950-1/ IEC62368-1, UL 62368-1 & CAN/CSA C22.2 No. 62368-1, EN62368-1|||||



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Input<br>Characteristic Minimum Typical Maximum Units Notes & Conditions<br>**----- End of picture text -----**<br>


|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Input Voltage Range|85||264|VAC|Derate load from 100% at 90VAC to 90% at 85VAC|
||120||370|VDC|DC input not included in safety approvals, external DC rated fuse<br>required. Derate load from 100% at 127VDC to 90% at 120VDC|
|Input Frequency|47||63|Hz||
|Input Current|||0.3|A rms|At 230VAC|
|No Load Input Power|||0.3|W||
|Inrush Current|||20/40|A|20A at 115 VAC, 40A at 230VAC, cold start at 25°C|
|Earth Leakage Current|||||Class II construction no earth|
|Input Protection|Internal T1 A/250VAC fuse|||||
|Power Factor|EN61000-3-2 Class A|||||



## **Output** 

|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Output Voltage|3.3||48|VDC||
|Initial Set Accuracy|||±1|%||
|Minimum Load|0|||A|No minimum load required|
|Line Regulation|||±0.5|%||
|Load Regulation|||±1|||
|Start Up Delay|||2|s||
|Start Up Rise Time|||16|ms||
|Hold Up Time||8||ms|At full load and 115VAC|
|Transient Response|||4|%|Max deviation, recovery to within 1% in less than 500μs for a 25%<br>load change|
|Ripple & Noise|||60|mV pk-pk|3.3 & 5V models, 20MHz bandwidth|
||||1|% pk-pk|All other models, 20MHz bandwidth|
|Overvoltage Protection|195||216|%|3.3V models|
||115||140||All other models|
|Overload Protection|110||180|%||
|Short Circuit Protection|||||Trip & Restart (hiccup mode)|
|Temperature Coeffcient|||0.05|%/°C||



2 

AC-DC POWER SUPPLIES 

## ECE20 Series 

## **General** 

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Characteristic Minimum Typical Maximum Units Notes & Conditions<br>Efficiency 83 % See Models & Ratings<br>**----- End of picture text -----**<br>


|Characteristc<br>Effciency|Minimum|Typical<br>83|Maximum|Units<br>%|Notes & Conditons<br>See Models & Ratings|
|---|---|---|---|---|---|
|Isolation:  Input to Output|3000|||VAC||
|Switching Frequency||100||kHz||
|Power Density|||9.97|W/in3||
|Mean Time Between Failure|450|||khrs|MIL-HDBK-217F, +25°C GB|
|Weight||0.13 (60)||lb (g)||



## **Environmental** 

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|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Operating Temperature|-25||+70|°C|Derate linearly from 100% at +50°C to 50% at +70°C|
|Storage Temperature|-40||+85|°C||
|Cooling|Convection-cooled|||||
|Humidity|||95|%RH|Non-condensing|
|Operating Altitude|||3000|m||
|Vibration|2g, 10Hz to 500Hz, 10 mins/cycle, 60 mins each of 3 axes.|||||



## **Safety Approvals** 

|Certfcaton|Standard|Notes & Conditons|
|---|---|---|
|CB|IEC60950-1||
||IEC62368-1||
|UL|UL62368-1||
|TUV|EN62368-1||
|CE|Meets all applicable directives||
|UKCA|Meets all applicable legislation||



3 

AC-DC POWER SUPPLIES 

## ECE20 Series 

## **EMC: Emissions** 

|Phenomenon|Standard|Test Level|Notes & Conditons|
|---|---|---|---|
|Conducted|EN55032|Class B|If output is connected to ground, please contact applications<br>engineering for further information|
|Radiated|EN55032|Class B||
|Harmonic Current|EN61000-4-2, EN61000-3-3|Class A||



## **EMC: Immunity** 

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Phenomenon Standard Test Level Criteria Notes & Conditions<br>**----- End of picture text -----**<br>


|Phenomenon|Standard|Test Level|Criteria|Notes & Conditons|
|---|---|---|---|---|
|ESD Immunity|EN61000-4-2|3|A||
|Radiated Immunity|EN61000-4-3|10 V/m, 80%|A||
|EFT/Burst|EN61000-4-4|3|A||
|Surge|EN61000-4-5|3|A|Line to line|
|Conducted|EN61000-4-6|10Vrms|A||
|Magnetic Fields|EN61000-4-8|10A/m|A||
|Dips and Interruptions|EN61000-4-11|30% for 10ms|A||
|||60% for 100ms|A||
|||100% for 5000ms|B||



4 

AC-DC POWER SUPPLIES 

## ECE20 Series 

## **Mechanical Details** 

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0.80 ±0.01 0.13<br>(20.3 ±0.3) (3.4) 0.40 ±0.01<br>(10.1 ±0.3)<br>ACN +Vo<br>1.07 TOP VIEW<br>(27.2) -Vo<br>ACL<br>1.80 ±0.01 (45.7 ±0.3) 0.13<br>(3.4)<br>2.06 (52.4)<br>0.91<br>(23.0)<br>4  x ø0.04 (ø1.0)<br>0.39<br>(10.0)<br>**----- End of picture text -----**<br>


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Pin Function<br>1 ACN<br>2 ACL<br>3 +Vout<br>4 -Vout<br>**----- End of picture text -----**<br>


**Notes:** 

1. All dimensions in inches (mm). 

2. Weight: 0.13lbs (60g) 

3. Tolerances: x.xx = 0.02 (x.x = 0.5), x.xxx = 0.01 (x.xx = 0.25) 

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5 

01 Feb 2022 



## Links

- [View this product on Novapart](https://novapart.co/products/ECE20US12/ac-dc-pcb-mount-power-supply-psu-ite-1-output-20-w)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/xp-power/ece20us12/ac-dc-psu-encapsulated-20w-12v/dp/1860857)
---

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