DPP120-12-1

AC/DC DIN Rail Power Supply (PSU), ITE, 1 Output, 120 W, 12 VDC, 10 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:
No. of Outputs:1 Output; Output Power Max:120W; Output Voltage - Output 1:12VDC; Output Current - Output 1:10A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage -
SVHC: No SVHC (15-Jan-2018)
Product Range: DPP Series
No. of Outputs: 1 Output
Output Power Max: 120W
Current, Output 4: -
Input Voltage VAC: 90V AC to 264V AC
Input Voltage AC Max: 264VAC
Input Voltage AC Min: 90VAC
Power Supply Output Type: Adjustable
Output Current - Output 1: 10A
Output Current - Output 2: -
Output Current - Output 3: -
Output Voltage - Output 1: 12VDC
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -
Power Supply Applications: ITE

Delivery and price
Units per pack	50
Price	99.32 €
Current stock	50+
Lead time	30 days

Datasheet

- Low Cost 

- 12, 24 or 48V Outputs 

- Wide Range AC Input 

- Parallel Function Switch 

- -40°C to +71°C Operation 

## **Key Market Segments & Applications** 

Industrial Controls: Motor Control Systems Factory Automation: Process Control, Automotive, Test & Measurement: Chemical Processing Burn in & Test, Instrumentation Measurement 

## DPP120 & 240 Series 

## 120W & 240W Single Output DIN Rail Mount Power Supplies 

## DPP120 & 240 Features and Benefits 

|Features|Benefits|
|---|---|
|• PFC Compliant to EN61000-3-2|• Supports Global Use|
|• UL508 Approvals|• Easier System Configuration|
|• TS35/7.5 or TS35/15 DIN Rail Mounting|• Easy System Integration|



## **Specifications** 

|• UL508 Approvals<br>• TS35/7.5 or TS35/15 DIN Rail Mounting<br>**Specifications**|• UL508 Approvals<br>• TS35/7.5 or TS35/15 DIN Rail Mounting<br>**Specifications**|• Easier System Configuration<br>• Easy System Integration|• Easier System Configuration<br>• Easy System Integration|• Easier System Configuration<br>• Easy System Integration|||
|---|---|---|---|---|---|---|
|**MODELS**||**DPP120**||||**DPP240**|
|ITEMS|||||||
|AC Input Voltage range|VAC||90 - 132/180-264VAC (auto select)||||
|Input Frequency|Hz|||47 - 63Hz|||
|Inrush Current (115 / 230VAC)|A|24/48A||||30/60A|
|Power Factor|-|||typ 0.7 at 230VAC input|||
|Input Current (115/230VAC)|A|2.2/0.83A||||4.0/1.5A|
|Leakage Current|mA|||3.5mA|||
|Output Voltage|V|12 , 24 or 48V||||24 or 48V|
|Output Voltage Accuracy|%|||-0, +1% of Nominal|||
|Line Regulation|%|||±0.5%|||
|Load Regulation|%|+<br>1% Single Mode+<br>5% Parallel Mode|||||
|Ripple and Noise (20MHz BW)|mV|<50mV||||<100mV|
|Overcurrent Protection (Typ)|-|||120 - 145%|||
|Overvoltage Protection|V|||120 - 145%|||
|Hold Up Time (230VAC input)|ms|||>30 ms|||
|Efficiency (typ)|%|||84 - 90% (see table)|||
|Parallel Operation**(1)**|-|||Up to 3 units|||
|LED Indicators|-|Green LED = On, Red LED = DC Output Low||Green LED = On, Red LED = DC Output Low|Green LED = On, Red LED = DC Output Low||
|DC Good Relay (24V model only)||-0.3A rated normally open relay contacts, closes when output is above 17.6 - 19.4V||||-0.3A rated normally open relay contacts, closes when output is above 17.6 - 19.4V|
|Operating Temperature**(2)**|-|-40°C to +71°C (Derate linearly 2.5% per °C from 61°C to 71°C)||-40°C to +71°C (Derate linearly 2.5% per °C from 61°C to 71°C)|-40°C to +71°C (Derate linearly 2.5% per °C from 61°C to 71°C)||
|Storage Temperature|-|||-40°C to +85°C|||
|Operating Humidity|-|||20 - 95% RH (non condendsing)|||
|Cooling**(3)**|-|||Convection|||
|Withstand Voltage|-|||Input to Output 3kVAC for 1 min.|||
|Isolation Resistance|Ω|>100MΩat 25°C & 70%RH, Output to Ground 500VDC||at 25°C & 70%RH, Output to Ground 500VDC|||
|Vibration (Operating)||IEC 60068-2-6 (Mounting by rail: Random wave, 10-500 Hz, 2G, ea. along X, Y, Z axes 10 min/cycle, 60 min)|||IEC 60068-2-6 (Mounting by rail: Random wave, 10-500 Hz, 2G, ea. along X, Y, Z axes 10 min/cycle, 60 min)||
|Shock (Operating)||IEC 60068-2-27 (Half sine wave, 4G, 22ms, 3 axes, 6 Faces, 3 times for each face)||||IEC 60068-2-27 (Half sine wave, 4G, 22ms, 3 axes, 6 Faces, 3 times for each face)|
|Safety Agency Approvals|-|UL508 Listed, IEC/UL/CSA/EN62368-1, 60950-1, CE Mark|||||
|Conducted & Radiated EMI|-|||EN55022 class B|||
|Weight (Typ)|g|920||||1000|
|Size (HxWxD)|mm|125 x 63.5 x 123.6|||125 x 83 x 126||
|Case material|-|||Metal|||
|Warranty|yrs|||3|||



DPP120 & 240 Series 

**1** 

**Notes: (1)** For parallel operations a minimum 10% load is required  - loading conditions 0.1Io min to 0.9Io max **(2)** DPP120  -35°C 

- **(3)** Recommend 1° clearance on all sides 

|**Model Selector**||||||
|---|---|---|---|---|---|
||**Voltage**|**Voltage**|**Current**|**Power**|**Effic.**|
|**Model**|**(V)**|**Adjust (V)**|**(A)**|**(W)**|**(typ) %**|
|DPP120-12|12|11.4 - 14.5|10|120|84|
|DPP120-24|24|22.5 - 28.5|5|120|86|
|DPP120-48|48|45 - 55|2.5|120|87|
|DPP240-24|24|22.5 - 28.5|10|240|89|
|DPP240-48|48|47 - 56|5|240|90|



For plug type connectors add suffix **‘B’** to part number 

|**PIN Assignments**|**PIN Assignments**|
|---|---|
|**Pin#**|**Function**|
|1|DC Good Relay|
|2|DC Good Relay|
|3|V+|
|4|V+|
|5|V-|
|6|V-|
|7|GND|
|8|L|
|9|N|



|**Options**||
|---|---|
|**Suffix**|**Description**|
|Blank|Non detachable connector|
|B|Detachable input & output connector|



DPP120 & 240 Series 

**2** 

## Outline Drawing DPP120 

## Outline Drawing DPP240 

DPP120 & 240 Series 

**3** 

## **TDK-Lambda France SAS** 

Tel: +33 1 60 12 71 65 tlf.fr-powersolutions@tdk.com www.emea.lambda.tdk.com/fr 

## **TDK-Lambda Americas** 

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

## **Italy Sales Office** 

Tel: +39 02 61 29 38 63 tlf.it-powersolutions@tdk.com www.emea.lambda.tdk.com/it 

## **Netherlands** 

## **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 ~~—~~ https://product.tdk.com/en/power/ 

DPP120&240 Feb24 v18 

DPP120 & 240 SeriesSeries 

**4** 

pg

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 →