# POWER SUPPLY, AC-DC, 5V, 2A
**URL**: https://novapart.co/products/KWS10A-5/power-supply-ac-dc-5v-2a
**SKU**: KWS10A-5
**Manufacturer**: TDK-LAMBDA
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC PCB Mount Power Supplies
**Price**: €27.9500
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Depth | 38.1mm |
| Width | 25.4mm |
| Product Range | TDK Lambda - KWS-A Series |
| No. Of Outputs | 1 Output |
| Output Power Max | 10W |
| Input Voltage Vac | 85V AC to 265V AC |
| Power Supply Approvals | ITE |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 2A |
| Output Voltage - Output 1 | 5V |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2523276/)
**KWS-A Series**
**www.** emea.tdk-lambda.com/kwsa
**Single Output 5W to 25W AC-DC PCB-Mount Power Supplies**
|**Features**||**Benefits**|||
|---|---|---|---|---|
|• Protection Class II, No Ground Connection||• Easy, rapid on-board integration|||
|• Small footprint without the need for external components • Saves space, time and cost||• Small footprint without the need for external components • Saves space, time and cost|||
|• Long Electrolytic Capacitor Lifetime||• Higher reliability, longer product or system life|||
|• No load power consumption less than 0.5W||• Better energy efficiency, better environmental footprint|||
|• Improved efficiencies up to 88%||• Reduced power losses, easier on board thermal management|||
|• Wide Temperature Range -40°C (start up) to +85°C||• Enables use in wide range of professional industrial applications|||
|**Specification**
**Model**
**KWS5A**
**KWS10A**
**KWS15A**
**KWS25A**
AC Input Voltage
VAC
85 - 265(1)
Input Frequency
Hz
47 - 440
Inrush Current (cold start)
A
15 at 100VAC, 30 at 200VAC
Power Factor
-
Meets EN61000-3-2
Input Current (100/200VAC)
A
0.13 / 0.07
0.25 / 0.13
0.33 / 0.24
0.56 / 0.34
Output Voltage Accuracy
%
±5
No Load Power Consumption
W
<0.5
Temperature Coefficient
%/°C
<0.02
Overcurrent Protection
-
> 105% of rated current
Overvoltage Protection
V
5V: 5.75 - 7, 12V: 13.8 - 18.3, 15V: 17.25 - 22.4, 24V: 27.6 - 34
Hold Up Time (100 / 200V input)
ms
15 / 30
10 / 20
Leakage Current
mA
<0.25 at 265VAC, 60Hz
Operating Temperature
°C
-40°C start-up; -10 to +85°C. See derating curve for details
Storage Temperature
°C
-40 to +85°C
Humidity (non condensing)
%RH
30 - 90 Operating, 20 - 95 Storage
Cooling
-
Convection Cooled
Withstand Voltage
VAC
Input to Output 3kVAC
Isolation Resistance
MΩ
>100MΩ at 25°C & 70%RH, Input to Output 500VDC
Vibration (non operating)
-
10 - 55Hz: 1.65mm p-p (Max 10G) sweep for 1 min X, Y, Z for 1 hour
Shock
-
< 50G for 11 ±5ms on (X,Y,Z) each axis 3 times
Immunity
-
IEC61000-4-2, -3, -4, -5, -6, -8, -11; IEC61000-6-2
Safety Agency Certifications
-
EN60950-1, UL/CSA60950-1, CE Mark LVD & RoHS2
Conducted & Radiated EMI
-
EN55011-A, EN55022-A, FCC Class A (Requires external X capacitor to meet -B)
Weight (Typ)
g
35
35
60
85
Size (LxWxH)
mm
38.1 x 25.4 x 21.5
50.8 x 25.4 x 24
63.5 x 25.4 x 29
Warranty
yrs
3
~~=—_~~|||||
|**Note:** (1) Derate to 80% load from 100 to 85VAC input (KWS5A 90% load from 90 to 85VAC)|||||
|||KWS-A Series||1|
1
## **Model Selector**
||**Voltage**|**Max**
**Current**|**Max**
**Power**|**Load**
**Reg**|**Line**
**Reg**|**Ripple**
**Noise**|**Efficiency**
**(typ)**|
|---|---|---|---|---|---|---|---|
|**Model**|**(V)**|**(A)**|**(W)**|**(mV)**|**(mV)**|**(mV)**|**%(3)**|
|KWS5A-5|5|1.0|5.0|40|20|200|72 / 74|
|KWS10A-5|5|2.0|10.0|40|20|200|76 / 77|
|KWS15A-5|5|3.0|15.0|40|20|200|76 / 78|
|KWS25A-5|5|5.0|25.0|40|20|200|80 / 82|
|KWS5A-12|12|0.45|5.4|96|48|240|73 / 75|
|KWS10A-12|12|0.9|10.8|96|48|240|80 / 81|
|KWS15A-12|12|1.3|15.6|96|48|240|80 / 83|
|KWS25A-12|12|2.2|26.4|96|48|240|84 / 86|
|KWS5A-15|15|0.35|5.3|120|60|240|73 / 75|
|KWS10A-15|15|0.7|10.5|120|60|240|81 / 82|
|KWS15A-15|15|1.0|15.0|120|60|240|81 / 84|
|KWS25A-15|15|1.7|25.5|120|60|240|85 / 87|
|KWS5A-24|24|0.22|5.3|150|96|240|75 / 77|
|KWS10A-24|24|0.5|12.0|150|96|240|82 / 84|
|KWS15A-24|24|0.7|16.8|150|96|240|82 / 85|
|KWS25A-24|24|1.1|26.4|150|96|240|86 / 88|
**Notes:** (3) 100 / 200VAC input. Full load
## **Output Derating Curve KWS5A**
## **Output Derating Curve KWS-A Series (10, 15, 25W)**
**==> picture [169 x 115] intentionally omitted <==**
**----- Start of picture text -----**
Output Derating Curve
go60 -—{| | | | J ft |
= PEPETeTeAwad cee eotandses boadasabas
Load (%)
**----- End of picture text -----**
**==> picture [171 x 117] intentionally omitted <==**
**----- Start of picture text -----**
Output Derating Curve
6080 1H ‘\\\\
Load (%) 2 ESTEEoy
**----- End of picture text -----**
KWS-A Series
2
**==> picture [516 x 34] intentionally omitted <==**
## **Outline Drawing KWS5A & KWS10A**
**==> picture [511 x 313] intentionally omitted <==**
**----- Start of picture text -----**
L -V
INPUT : 100-240VAC 0.13 A
50-60Hz
OUTPUT : 5 V 1 A
R +V
N
MADE IN JAPAN EHFP
**----- End of picture text -----**
## **Outline Drawing KWS15A**
**==> picture [511 x 313] intentionally omitted <==**
**----- Start of picture text -----**
L -V
INPUT : 100-240VAC 0.33 A
50-60Hz
OUTPUT : 5 V 3 A +V
N R
MADE IN JAPAN EHFP
**----- End of picture text -----**
## KWS-A Series
3
**==> picture [517 x 34] intentionally omitted <==**
## **Outline Drawing KWS25A**
**==> picture [511 x 313] intentionally omitted <==**
**----- Start of picture text -----**
L -V
INPUT : 100-240VAC 0.56 A
50-60Hz
OUTPUT : 5 V 5 A +V
N R
MADE IN JAPAN EHFP
**----- End of picture text -----**
KWS-A Series
4
## **TDK-Lambda France SAS**
ZAC des Delaches CS 41077 9 rue Thuillere 91978 Villebon Courtaboeuf France
Tel: +33 1 60 12 71 65 Fax: +33 1 60 12 71 66 france@fr.tdk-lambda.com www.fr.tdk-lambda.com
## **Italy Sales Office**
Via dei Lavoratori 128/130 20092 Cinisello Balsamo (MI) Italy
Tel: +39 02 61 29 38 63 Fax: +39 02 61 29 09 00 info.italia@it.tdk-lambda.com www.it.tdk-lambda.com
## **TDK-Lambda UK Ltd.**
Kingsley Avenue Ilfracombe Devon EX34 8ES United Kingdom Tel: +44 (0) 12 71 85 66 66 Fax: +44 (0) 12 71 86 48 94 powersolutions@uk.tdk-lambda.com www.uk.tdk-lambda.com
## **TDK-Lambda Ltd.**
Kibbutz
Givat Hashlosha 48800 Israel
Tel: +9 723 902 4333 Fax: +9 723 902 4777 info@tdk-lambda.co.il www.tdk-lambda.co.il
## **Netherlands**
info@nl.tdk-lambda.com www.nl.tdk-lambda.com
## **C.I.S.**
## **Commercial Support:**
Tel: +7 (495) 665 2627 **Technical Support:** Tel: +7 (812) 658 0463 info@tdk-lambda.ru
## **TDK-Lambda Germany GmbH**
Karl-Bold-Strasse 40 77855 Achern
www.tdk-lambda.ru
Germany Tel: +49 7841 666 0 Fax: +49 7841 5000
Fax: +49 7841 5000 info.germany@de.tdk-lambda.com www.de.tdk-lambda.com **Local Distribution** FC
## **Austria Sales Office**
Aredstrasse 22 2544 Leobersdorf Austria Tel: +43 2256 655 84 Fax: +43 2256 645 12 info.germany@de.tdk-lambda.com www.de.tdk-lambda.com
## **Switzerland Sales Office**
Bahnhofstrasse 50 8305 Dietlikon Switzerland Tel: +41 44 850 53 53 Fax: +41 44 850 53 50 info@de.tdk-lambda.com www.de.tdk-lambda.com
**www.emea.tdk-lambda.com**
KWS-A May16 v5
KWS-A Series
5
## Links
- [View this product on Novapart](https://novapart.co/products/KWS10A-5/power-supply-ac-dc-5v-2a)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/tdk-lambda/kws10a-5/power-supply-ac-dc-5v-2a/dp/2523276)
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