SWS300A48

AC-DC CONVERTER, ENCLOSED, 1 O/P, 300W,

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: TDK-LAMBDA
Product type: AC / DC Enclosed Power Supplies
AC-DC CONVERTER, ENCLOSED, 1 O/P, 300W, 6.7A, 48V; Power Supply Output Type:Adjustable, Fixed; No. of Outputs:1Outputs; Input Voltage AC Min:85V; Input Voltage AC Max:265V; Output
SVHC: No SVHC (17-Dec-2014)
Product Range: -
No. of Outputs: 1Outputs
Output Power Max: 300W
Current, Output 4: -
Power Supply Output Type: Adjustable, Fixed
Output Current - Output 1: 6.7A
Output Current - Output 2: -
Output Current - Output 3: -
Output Voltage - Output 1: 48V
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -

Delivery and price
Units per pack	10
Price	94.57 €
Current stock	10+
Lead time	30 days

Datasheet

- Low Cost 

- Active Power Factor Correction 

- Input Transient Protected IEC61000-4 

- Enclosed 

## **Key Market Segments & Applications** 

## SWS300A&600 Series 

## Single Output 

General Purpose Power Supplies 

Factory Automation Process Control, NC-Machining, Automotive, Packaging Equipment, Materials Handling, Chemical Processing, Robots Test & Measurement Burn-in & Test, Automated, Detection Test, Instrumentation, Measurement Automated Service Vending Machines, Elevators, 

Automated Service 

Video Gaming, Point of Sale Equipment 

## SWS300A&600 Features and Benefits ~~Le~~ 

- Features Benefits • Meets IEC61000-4 • Greater Reliability • Global Safety Approvals • Supports Global Use • Power Factor Corrected • Assists System Compliance • Level B EMI 

## **Specifications** 

|**Specifications**|||||||
|---|---|---|---|---|---|---|
||MODEL||**SWS300A**|||**SWS600**|
|ITEMS|||||||
|Input Voltage range|(1)|-|85 - 265VAC (47 - 63Hz) or 120 - 370VDC|85 - 265VAC (47 - 63Hz) or 120 - 370VDC|||
|Inrush Current (115 / 230VAC)||A||20 / 40|20 / 40||
|Power Factor||-||Meets EN61000-3-2|||
|Input Current (100/200VAC)||A|3.6 / 1.8 (3.3V: 2.5/1.3, 4V:2.8/1.4, 5V: 3.2/1.6)||7.2 / 3.6 (3.3V: 4.3/2.2, 5V: 6.6/3.3)|7.2 / 3.6 (3.3V: 4.3/2.2, 5V: 6.6/3.3)|
|Temperature Coefficient||-||<0.02%/°C|||
|Overcurrent Protection||-||>105%, Constant current style|||
|Overvoltage Protection||V|3.3V: 4.1-5.3V, 4V: 5.0-6.0V, 5V: 6.25-7.5V, 7.5V: 9.4-11.2V, 12V: 13.8-16.8V||||
||||15V: 19.3-24.2V, 24V: 30-34.8V, 28V: 35-40.6V, 36V: 41.4-50.4V, 48V: 60-69.6V||||
|Overtemperature Protection||-||Yes, cycle AC to reset|||
|Hold Up Time (Typ)||ms||20ms at 115/230VAC|||
|Leakage Current (max)||mA|0.75|||1.5|
|Remote Sense||-|None|||Yes|
|Parallel Connection||-|None|||Yes|
|Remote On/Off||-|None|||Yes|
|DC Good Signal||-|None||Yes, open collector output||
|LED Indicator||-||Green LED = On|||
|Operating Temperature||°C|-10°C to +65°C (See table for derating - model specific)|||-10°C to +65°C (See table for derating - model specific)|
|Storage Temperature||°C||-30°C to +85°C|||
|Operating Humidity||%RH||30 - 90 (non condensing)|||
|Storage Humidity||%RH||10 - 95 (non condensing)|||
|Cooling||-||Internal fan|||
|Withstand Voltage||-|I/P to Gnd 2kVAC, I/P to O/P 3kVAC, O/P to Gnd 500VAC, (O/P to CNT 100VAC for 1 min SWS600)|I/P to Gnd 2kVAC, I/P to O/P 3kVAC, O/P to Gnd 500VAC, (O/P to CNT 100VAC for 1 min SWS600)|I/P to Gnd 2kVAC, I/P to O/P 3kVAC, O/P to Gnd 500VAC, (O/P to CNT 100VAC for 1 min SWS600)||
|Isolation Resistance||-|>100MΩat 25°C & 70%RH, Output to Ground 500VDC|at 25°C & 70%RH, Output to Ground 500VDC||at 25°C & 70%RH, Output to Ground 500VDC|
|Vibration (non operating)||-|10 - 55Hz (sweep for 1 min)19.6m/s|10 - 55Hz (sweep for 1 min)19.6m/s2|constant X, Y, Z 1 hour each plane)||
|Immunity||-||EN61000-4-2, -3, -4, -5, -6, -8, -11|EN61000-4-2, -3, -4, -5, -6, -8, -11||
|Safety Agency Approvals||-|UL60950-1, CSA60950-1, EN60950-1, EN50178, CE Mark||||
|Conducted & Radiated EMI||-|EN55011 / EN55022-B, FCC Class B||||
|Weight (Typ)||g|950|||2000|
|Size (WxHxD)||mm|52 x 102 x 198|||92 x 120 x 190|
|Warranty||yrs||2|||



**Notes:** (1) Derate linearly to 85% load from 115VAC to 85VAC input (derate to 90% load for SWS600-5) 

SWS300A&600 Series 

**1** 

|**Model Selector**||||||||
|---|---|---|---|---|---|---|---|
|||**Adjust**|**Max**|**Load**|**Line**|**Ripple**|**Eff. (3)**|
|**Model**|**Voltage**|**Range (V)**|**Current (A)**|**Reg mV**|**Reg mV**|**Noise  mV**|**(typ)%**|
|SWS300A-3|3.3|2.97-3.96|55|40|20|120|69/72|
|SWS300A-4|4|3.6-4.8|55|40|20|120|72/75|
|SWS300A-5|5|4.6-6.0|55|40|20|120|75/78|
|SWS300A-7R5|7.5|6.0-9.0|40|60|30|120|77/80|
|SWS300A-12|12|9.6-13.2|26|96|48|120|79/83|
|SWS300A-15|15|13.2-18.6|21|120|48|120|80/84|
|SWS300A-24|24|20-28.8|13|120|48|150|82/85|
|SWS300A-28|28|22.4-33.6|11|140|56|150|83/86|
|SWS300A-36|36|28.8-40|8.8|180|72|200|83/87|
|SWS300A-48|48|40-57.6|6.7|240|96|240|83/86|
|SWS600-3|3.3|2.97-3.96|100 (2)|40|20|100|69/71|
|SWS600-5|5|4.5-6|100 (2)|40|20|100|74/77|
|SWS600-12|12|9.6-13.2|50|96|48|120|78/81|
|SWS600-15|15|13.2-18.6|40|120|48|120|80/83|
|SWS600-24|24|20-28.8|25|120|48|150|81/84|
|SWS600-36|36|28.8-40|16.7|180|72|200|81/85|
|SWS600-48|48|40-57.6|12.5|240|96|240|82/85|



**Notes:** (2) Peak rating of 120A for 10s (3) 115/230VAC 

|**Derating**|||||
|---|---|---|---|---|
|**Model**|**50°C**|**55°C**|**60°C**|**65°C**|
|SWS300A|100%|91.6%|83.3%|50%|
|SWS600|100%|85%|70%|55%|
|**Additional derating required when operating SWS600 with side ventilation holes blocked**||**Additional derating required when operating SWS600 with side ventilation holes blocked**||**Additional derating required when operating SWS600 with side ventilation holes blocked**|
|**See installation manual.**|||||



SWS300A&600 Series 

**2** 

## Outline Drawing SWS300A Series 

## Outline Drawing SWS600 Series 

**==> picture [77 x 86] intentionally omitted <==**

**----- Start of picture text -----**<br>
INPUT : 100-240VAC    8.0 A swse00 J5)<br>50 / 60Hz<br>OUTPUT : 5 V     100 A o O =<br>TDK-Lambda H S.<br>LE sarcooe J — N a :<br>"B’,<br>a<br>(Je) OUTPUT: 5 V    100 A is<br>**----- End of picture text -----**<br>


SWS300A&600 Series 

**3** 

## **TDK-LAMBDA  EMEA** 

## **TDK-Lambda France SAS** 

Route de Grivery ZAC des Delaches CS 41077 91978 Courtaboeuf Cedex 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 Germany GmbH** 

Karl-Bold-Strasse 40 77855 Achern Germany Tel: +49 7841 666 0 Fax: +49 7841 5000 info.germany@de.tdk-lambda.com www.de.tdk-lambda.com 

## **www.emea.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 

## **Nemic Lambda Ltd.** 

Kibbutz Givat Hashlosha 48800 Israel Tel: +9 723 902 4333 Fax: +9 723 902 4777 info@nemic.co.il www.nemic.co.il 

## **Russia** 

Technical Support: St Petersburg Tel: +7 (812) 6580463 Sales: Moscow Tel: +7 (499) 7557732 info@tdk-lambda.ru www.tdk-lambda.ru 

## 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 

## **LOCAL DISTRIBUTION** 

SWS300A&600 June11 v3 

SWS300A&600 Series 

**4**

Updated at June 4, 2026

TDK-Lambda is globally recognized as a premier manufacturer of highly reliable power supply solutions and power management equipment. With a strong engineering heritage, the company is a trusted partner for mission-critical applications across the industrial, medical, telecommunications, and test and measurement sectors, delivering components that meet stringent international performance and safety standards. Our extensive portfolio of TDK-Lambda products is heavily focused on comprehensive power and line protection, highlighted by a vast selection of industry-leading AC/DC converters. Engineered to deliver exceptional efficiency and stable performance in demanding environments, these power supplies form the backbone of our offering and are built to support the rigorous power demands of modern electronic infrastructure. To complement these primary power solutions, we also offer a targeted range of high-performance DC/DC converters designed for precise, board-level voltage regulation. Furthermore, to ensure the optimal performance and longevity of these power systems, our catalog includes specialized cooling and thermal management components, such as natural convection heat sinks, providing complete thermal stability for your most critical designs.

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →