LS150-48

AC/DC Enclosed Power Supply (PSU), ITE, 1 Outputs, 158.4 W, 48 VDC, 3.3 A

⚠️ 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
No. of Outputs:1Outputs; Output Power Max:158.4W; Output Voltage - Output 1:48V; Output Current - Output 1:3.3A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage -
SVHC: No SVHC (27-Jun-2024)
Product Range: LS Series
No. of Outputs: 1Outputs
Output Power Max: 158.4W
Current, Output 4: -
Input Voltage VAC: 88V AC to 264V AC
Input Voltage AC Max: 264V
Input Voltage AC Min: 88V
Power Supply Output Type: Adjustable, Fixed
Output Current - Output 1: 3.3A
Output Current - Output 2: -
Output Current - Output 3: -
Output Voltage - Output 1: 48VDC
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -
Power Supply Applications: ITE

Delivery and price
Units per pack	50
Price	52.26 €
Current stock	10+
Lead time	30 days

Datasheet

LS25-150 Series 

25-150W Single Output General Purpose Power Supplies 

https://product.tdk.com/en/power/ls www.emea.lambda.tdk.com/ls 

The LS series offers economically priced 25 to 150W power supplies for general purpose light industrial use. With output voltages ranging from 3.3 to 48V, the products have a five-year warranty[(3)] and conservatively rated electrolytic capacitor temperatures for longer field life.  These compact products have a wide -25 to +70°C temperature range and are capable of withstanding a 300Vac surge for up to five seconds. 

|**Features**|**Benefits**|
|---|---|
|•  Compact Package Sizes|•  Space Saving in End Equipment|
|•  Low Cost|•  Suitable for General Purpose Light Industrial Use|
|•  Withstands 300Vac Input Surges|•  Can Operate on Unstable Input Voltages|
|•  Conservative Electrolytic Capacitor Temperatures|•  Long Field Life|
|•  Five Year Warranty(3)|•  Lower Cost of Ownership|



LS25-150 Series 

1 

**==> picture [517 x 34] intentionally omitted <==**

**Model Selector** 

|||Adjustable|Max|Load|Line|Ripple|Effciency|
|---|---|---|---|---|---|---|---|
|Model|Voltage|Range|Current|Reg|Reg|Noise|(typ)|
||(V)|(V)|(A)|(mV)|(mV)|(mV)|%|
|LS25-3.3|3.3|2.85 - 3.6|6|66|16.5|80|72|
|LS35-3.3|3.3|2.85 - 3.6|7|66|16.5|80|73|
|LS50-3.3|3.3|3.0 - 3.6|10|40|20|80|75|
|LS75-3.3|3.3|3.0 - 3.6|15|40|20|80|75|
|LS100-3.3|3.3|3.0 - 3.6|20|66|16.5|80|74|
|LS150-3.3|3.3|3.0 - 3.6|30|66|16.5|80|74|
|LS25-5|5|4.75 - 5.5|5|50|25|80|77|
|LS35-5|5|4.75 - 5.5|7|50|25|80|77|
|LS50-5|5|4.75 - 5.5|10|40|20|80|80|
|LS75-5|5|4.75 - 5.5|12|40|20|80|79|
|LS100-5|5|4.75 - 5.5|16|50|25|80|77|
|LS150-5|5|4.75 - 5.5|26|50|25|80|78|
|LS25-12|12|10.8 - 13.2|2.1|60|60|120|79|
|LS35-12|12|10.8 - 13.2|3|60|60|120|81|
|LS50-12|12|10.8 - 13.2|4.2|96|48|120|84|
|LS75-12|12|10.8 - 13.2|6|96|48|120|84|
|LS100-12|12|10.8 - 13.2|8.5|60|60|120|81|
|LS150-12|12|10.8 - 13.2|12.5|60|60|120|93|
|LS25-15|15|13.5 - 16.5|1.7|75|75|120|82|
|LS35-15|15|13.5 - 16.5|2.4|75|75|120|83|
|LS50-15|15|13.5 - 16.5|3.4|120|60|120|85|
|LS75-15|15|13.5 - 16.5|5|120|60|120|85|
|LS100-15|15|13.5 - 16.5|7|75|75|120|82|
|LS150-15|15|13.5 - 16.5|10|75|75|120|84|
|LS25-24|24|22 - 27.2|1.1|120|120|120|84|
|LS35-24|24|22 - 27.2|1.5|120|120|120|84|
|LS50-24|24|22 - 27.2|2.2|192|96|120|86|
|LS75-24|24|22 - 27.2|3.2|192|96|120|86|
|LS100-24|24|22 - 27.2|4.5|120|120|120|84|
|LS150-24|24|22 - 27.2|6.5|120|120|120|86|
|LS25-36|36|32 - 40|0.75|150|150|150|85|
|LS35-36|36|32 - 40|1|150|150|150|84|
|LS50-36|36|32 - 40|1.4|288|144|150|86|
|LS75-36|36|32 - 40|2.1|288|144|150|86|
|LS100-36|36|32 - 40|3|150|150|150|84|
|LS150-36|36|32 - 40|4.3|150|150|150|86|
|LS25-48|48|42 - 54|0.57|180|180|200|85|
|LS35-48|48|42 - 54|0.8|180|180|200|84|
|LS50-48|48|42 - 54|1.1|384|192|200|86|
|LS75-48|48|42 - 54|1.6|384|192|200|87|
|LS100-48|48|42 - 54|2.3|180|180|200|84|
|LS150-48|48|42 - 54|3.3|180|180|200|87|



## **Related Products** 

|**Related Products**|**Related Products**|**Related Products**|
|---|---|---|
|Type|Part Number|Description|
|Higher power LS|LS200|150W to 200W LS models|
|Higher power 7 yr warranty|RWSB|50W to 1500W single output AC-DC power supplies|
|DIN rail mounting bracket|LS-DIN-1|LS25, LS35, LS50 DIN rail bracket|
|DIN rail mounting bracket|LS-DIN-2|LS75 DIN rail bracket|
|DIN rail mounting bracket|LS-DIN-3|LS100, LS150 DIN rail bracket|



LS25-150 Series 

2 

**==> picture [516 x 34] intentionally omitted <==**

|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|
|---|---|---|---|
|Model<br>LS25<br>LS35<br>LS50<br>LS75<br>LS100<br>LS150||||
|**Input**||||
|AC Input Voltage Range|Vac|88 - 264|88-132/176-264(1)|
|Nominal Input Voltage Range|Vac|LS25-100: 100-240 (Note: Safety certifed for 90-264Vac only), LS150: 100-120, 200-240<br>(Certifed for 90-132, 180-264Vac only)||
|Input Frequency|Hz|47 - 63<br>||
|DC Input Voltage Range<br>Input Current (115/230Vac)<br>Inrush Current at 230Vac (Cold Start)|Vdc<br>A<br>A|Contact Technical Support (Note: Safety certifed for AC input only)<br>0.7 / 0.4<br>0.8 / 0.55<br>1.3 / 0.8<br>1.6 / 1.0<br>2.2 / 1.2<br>3.5 / 2<br>30<br>40<br>60<br>40||
|Leakage Current (230Vac 60Hz)|mA|<1||
|Harmonic Compliance<br>Hold Up Time (115 / 230Vac Input)<br>Effciency|-<br>ms<br>-|Meets IEC61000-3-2 Class A<br>14 / 80<br>12 / 80<br>14 / 60<br>25 / 150<br>20 / 28<br>See Model Selector Table||
|Conducted & Radiated EMI|-|EN55011/EN55032-B, FCC-B||
|Immunity|-|IEC61000-4-2 (lvl 2/3), -3 (lvl 3), -4 (lvl 3), -5 (lvl 3,4), -6 (lvl 3), -8 (lvl 4), -11.<br>(See immunity table and immunity test reports on website for more details)||
|Insulation Class<br>|-|Class I||
|Safety Certifcations and Markings|-|IEC/EN/UL/CSA62368-1, 60950-1, CE Mark and UKCA Mark||



## **Immunity** 

|**Immunity**|**Immunity**|**Immunity**|**Immunity**|**Immunity**|
|---|---|---|---|---|
|Test<br>Standard<br>Test Level<br>Criteria<br>Notes|||||
|ESD|EN61000-4-2|±8kV air discharge<br>±6kV contact discharge|A|LS100 results shown.<br>See immunity reports on website for more details|
|Radiated Susceptibility|EN61000-4-3|3V/m from 80-1000 MHz|A||
|Electrical Fast Transient Burst|EN61000-4-4|± 2kV|A||
|Surge|EN61000-4-5|± 4kV common mode<br>±2kV differential mode|A||
|Conducted Susceptibility|EN61000-4-6|10Vrms, 150kHz - 80 MHz|A||
|Magnetic Fields|EN61000-4-8|30A/m|A||
|Voltage Dips|EN61000-4-11<br>(230Vac)|30% dip for 10ms<br>60% dip for 100ms<br>100% 5000ms|A<br>B<br>B||



## **Specifications** 

|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|
|---|---|---|---|
|Model<br>LS25<br>LS35<br>LS50<br>LS75<br>LS100<br>LS150||||
|**Output**||||
|Output Voltage Adjustment|-|See model selector||
|Switching Frequency|kHz|90 - 110|65|
|Line Regulation|-|See model selector||
|Load Regulation|-|See model selector||
|External Load Capacitance|-|See instruction manual||
|Ripple & Noise|-|See model selector||
|Temperature Coeffcient|%/°C|<0.02||
|Minimum Load|-|No minimum load required||
|Overcurrent Protection|%|>110 with auto recovery||
|Overvoltage Protection|V|3.3V: 3.8 - 4.45, 5V: 5.75 - 6.75, 12V: 13.8 - 16.2, 15V: 17.25 - 20.25,<br>24V: 27.6 - 32.4, 36V: 41.4 - 48.6, 48V: 55.2 - 64.8||
|Remote Sense|-|No||
|Indicators|-|Green LED indicates DC is OK||
|Parallel Operation|-|Not possible||



LS25-150 Series 

3 

**==> picture [517 x 34] intentionally omitted <==**

|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|
|---|---|---|---|---|---|---|---|
|Model<br>LS25<br>LS35<br>LS50<br>LS75<br>LS100<br>LS150||||||||
|**Environmental**||||||||
|Operating Temperature (-25°C start-up)|°C|-25 to +70. Derate linearly to 50% load from +50 to +70. See note (2) for exceptions||||||
|Storage Temperature|°C|-40° to +85||||||
|Humidity (non condensing)|%RH|Operating: 20 - 90, Storage: 10 - 95||||||
|Cooling|-|Convection||||||
|Altitude|m|2,000||||||
|Withstand Voltage (For 1 minute)|Vac|Input to Ground 1,500, Input to Output 3,000, Output to Ground 500 for 1 min.||||||
|Isolation Resistance|MΩ|>100 at 25°C, 70%RH & 500VDC||||||
|Vibration (Non operating)|-|10 - 55Hz: 19.6m/s2constant sweep 1 min X, Y, Z for 1 hour||||||
|Shock|-|< 196.1 m/s2(20G)||||||
|**Other**||||||||
|Weight (Typ)|g|170|270|350|410|600|700|
|Size (LxWxH)|mm|79 x 51 x 28|99 x 82 x 36|99 x 97 x 36|129 x 98 x 38|159 x 97 x 38|199 x 98 x 38|
|Size (LxWxH)|Inches|3.1 x 2.0 x 1.1|3.9 x 3.2 x 1.4|3.9 x 3.8 x 1.4|5.1 x 3.8 x 1.5|6.3 x 3.8 x 1.5|7.8 x 3.9 x 1.5|
|Connectors||Screw terminals||||||
|Case Material|-|Metal||||||
|MTBF - MIL-HDBK-217F|Hrs|906,997|706,464|712,890|648,786|545,375|505,393|
|Warranty|Yrs|3 or 5 (see note 3)||||||



Notes: See website for detailed specifications, test methods and installation manual 

(1) Switch selectable for 115 or 230Vac 

(2) LS25-3 Derate linearly to 60% load from +40 to +70°C. 

LS50, LS75-3 & -5 Derate linearly to 70% load from +50 to +70°C. 

LS25-5 to 48, LS75-12 to 48 Derate linearly to 60% load from +50 to +70°C. 

LS100-3 & -5 Derate linearly to 60% load from +45 to +70°C. Derate linearly to 80% load from 115V to 88Vac input. 

LS100-12, -15, -24, -36, -48 Derate linearly to 60% load from +50 to +70°C. Derate linearly to 80% load from 115V to 88Vac input. LS150-3 & -5, Derate linearly to 50% load from +40 to +70°C. 

LS150-12, -15, -24, -36, -48 Derate linearly to 70% load from +50 to +70°C. 

(3) The Americas and EMEA regions: 5 years. Other regions: 3 years. See applicable regional terms of sale. 

LS25-150 Series 

4 

## **Outline Drawing LS25** 

## **Outline Drawing LS35** 

LS25-150 Series 

5 

## **Outline Drawing LS50** 

## **Outline Drawing LS75** 

LS25-150 Series 

6 

## **Outline Drawing LS100** 

## **Outline Drawing LS150** 

LS25-150 Series 

7 

## **TDK-Lambda France SAS** 

Tel: +33 1 60 12 71 65 tlf.fr.powersolutions@tdk.com www.emea.lambda.tdk.com/fr **Italy Sales Office** Tel: +39 02 61 29 38 63 tlf.it.powersolutions@tdk.com www.emea.lambda.tdk.com/it 

## **Netherlands** 

**TDK-Lambda Americas** Tel:  +1 800-LAMBDA-4 or 1-800-526-2324 tla.powersolutions@tdk.com www.us.lambda.tdk.com 

## **TDK Electronics do Brasil Ltda** 

Tel: +55 11 3289-9599 sales.br@tdk-electronics.tdk.com www.tdk-electronics.tdk.com/en 

tlf.nl.powersolutions@tdk.com www.emea.lambda.tdk.com/nl 

## **TDK-Lambda Germany GmbH** 

Tel: +49 7841 666 0 tlg.powersolutions@tdk.com www.emea.lambda.tdk.com/de 

## **TDK-Lambda Corporation** 

Tel: +81-3-6778-1113 www.jp.lambda.tdk.com 

## **TDK-Lambda (China) Electronics Co. Ltd.** 

Tel: +86 21 6485-0777 tlc.powersolutions@tdk.com www.lambda.tdk.com.cn 

## **Austria Sales Office** 

Tel: +43 2256 655 84 tlg.at.powersolutions@tdk.com www.emea.lambda.tdk.com/at 

## **Switzerland Sales Office** 

Tel: +41 44 850 53 53 tlg.ch.powersolutions@tdk.com www.emea.lambda.tdk.com/ch 

## **Nordic Sales Office** 

## **TDK-Lambda Singapore Pte Ltd.** 

Tel: +65 6251 7211 tls.marketing@tdk.com www.sg.lambda.tdk.com 

**TDK India Private Limited, Power Supply Division** Tel:   +91 80 4039-0660 mathew.philip@tdk.com www.sg.lambda.tdk.com 

Tel: +45 8853 8086 tlg.dk.powersolutions@tdk.com www.emea.lambda.tdk.com/dk 

## **TDK-Lambda UK Ltd.** 

Tel: +44 (0) 12 71 85 66 66 tlu.powersolutions@tdk.com www.emea.lambda.tdk.com/uk 

**TDK-Lambda Ltd.** Tel: +9 723 902 4333 tli.powersolutions@tdk.com www.emea.lambda.tdk.com/il-en 

For Additional Information, please visit ~~a~~ https://product.tdk.com/en/power/ 

LS25-150_260864 February 18th, 2023 V3 

LS25-150 Series 

8

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 →