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DPX20-24WD15
Isolated DIN Rail Mount DC/DC Converter, ITE, 4:1, 20 W, 2 Output, 15 V, 667 mA
⚠️ 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: Isolated DIN Rail Mount DC / DC Converters
- SVHC: No SVHC (15-Jan-2018)
- Depth: 125mm
- Width: 57.6mm
- Height: 24.5mm
- Input Ratio: 4:1
- Product Range: DPX20W Series
- No. of Outputs: 2 Output
- Output Power Max: 20W
- Isolation Voltage: 1.6kV
- Output Regulation: -
- Input Voltage DC Max: 36V
- Input Voltage DC Min: 9.5V
- Input Voltage DC Nom: 24V
- Output Current - Output 1: 667mA
- Output Current - Output 2: 667mA
- Output Voltage - Output 1: 15V
- Output Voltage - Output 2: -15V
- Power Supply Applications: ITE
- DC / DC Converter Output Type: Fixed
| Delivery and price | |
|---|---|
| Units per pack | 10 |
| Price | 120.06 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
- Single and dual output - Meet EN55022 Class B - Input fuse protection - Input reverse polarity protection - Input in-rush current protection - Overload and short circuit protection - Over voltage protection - Reliable snap-on for DIN rail TS-35/7.5 or TS-35/15 - I/O-isolation 1600 VDC - Output DC-OK indicator DPX20W Series Single and Dual Output 20W Din Rail Mount DC-DC Converters ## **Key Market Segments & Applications** Communication Systems, Industry Control Systems Factory Automation, Semiconductor Equipment ## DPX20W Features and Benefits |Features||Benefits||| |---|---|---|---|---| |• CE Approval||• Easier System Approvals||| |• Wide Range Input||• Less Parts to Inventory||| |**Specifications**||||| |ITEMS||||**DPX20W**| |Rated Input voltage range||24V nominal input 9.5-36VDC<br>48V nominal input 18-75VDC||| |Switching Frequency||||400kHz, typ| |Maximum Input Current||||See Table| |Input Fuse||24V input, 6A Fuse||48V input, 4A fuse| |Max Output Power (W)||||See Table| |Voltage Accuracy||Single/Dual ± 1.0% / Single (3.3V) ± 1.5%||Single/Dual ± 1.0% / Single (3.3V) ± 1.5%| |Voltage Adjustment|_(Note 7)_||Single output ± 10%|| |Line Regulation (LL to HL at full load Single)|Line Regulation (LL to HL at full load Single)||Single ± 0.2% / Dual ± 0.5%|| |Ripple and Noise||20MHz bandwidth See table||| |Start up time(Nominal Vin and constant resistive load)|(Nominal Vin and constant resistive load)|Power up 100mS, typ|Power up 100mS, typ (remote On/Off 20mS, typ)|| |Remote on/off (option)|_(Note 2)_|POSITIVE Logic: ON: Open or 3-12V, OFF Short or <1.2V||| |||NEGATIVE Logic: ON: Short or <1.2V, OFF Open or 3-12V||| |Efficiency||||See Table| |Over Current Protection, Factory Set|||Maximum, 150% of full load|| |Short Circuit Protection|_(Note 3)_||Hiccup, auto recovery|| |Overvoltage Protection||3.3V output||3.9V| |||5V output||6.2V| |||12V output||15V| |||15 output||18V| |Operating Temperature||-40˚C ~ 78˚C (without derating) 78˚C ~ 91˚C (with derating - see curve)||| |Storage Temperature||||-40˚C ~ 105˚C| |Thermal Shock||||MIL-STD-810F| |Relative Humidity (non condensing)||||5% to 95% RH| |Transient Response (25% step load change)||||250µS| |Isolation Voltage (Min)||||1600Vdc| |Isolation Resistance||||109 Ω| |Isolation Capacitance (Max)||||4000 pF| |MTBF BELLCORE TR-NWT-000332|MTBF BELLCORE TR-NWT-000332_(Note 1)_|||139,300 hrs| |Vibration||||MIL-STD-810F| |Conducted and Radiated Emissions||||EN55022, Class B| |Immunity||EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6 Perf. Criteria A||| |Safety||||CE| |Size (H x W x D)|||57.6 x 24.5 x 125.0 mm|| |Weight||||147.5g| |Connector||||Screw Terminal| |Cooling||||Convection| |Front Panel LED||||Output DC good| |Warranty yrs||||3| **Notes** : See page 2 DPX20W Series **1** ## **Notes** 1. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40°C. MIL-HDBK-217F Notice2 @Ta=25°C, Full load(Ground, Benign, controlled environment). 2. The ON/OFF control pin voltage is referenced to -Vin. To order Negative logic ON/OFF control add the suffix / N (Ex:DPX20-48WS05 / N) . 3. Typical value at nominal input voltage and full load. 4. Typical value at nominal input voltage and no load. 5. Maximum value at nominal input voltage and full load. 6. Test by minimum Vin and constant resistive load. 7. Single outputs have a potentiometer to adjust the output voltage. |**Model Selector**|||||||||| |---|---|---|---|---|---|---|---|---|---| ||**Input**|**Output**|**Output Current**|**Output Current**|**Output (3)**|**Input Current**|**Input Current**|**Eff %**|**Capacitor**| |**Model**|**Range**|**Voltage**|**Min Load**|**Full Load**|**Ripple & Noise**|**No Load (4)**|**Full Load 5**|**(3)**|**Load Max (6)**| |DPX20-24WS3P3|9.5 - 36 VDC|3.3 VDC|0mA|5500mA|60mVp-p|52mA|957mA|83|18000µF| |DPX20-24WS05|9.5 - 36 VDC|5 VDC|0mA|4000mA|75mVp-p|67mA|1016mA|86|9600µF| |DPX20-24WS12|9.5 - 36 VDC|12 VDC|0mA|1670mA|75mVp-p|26mA|1043mA|84|1650µF| |DPX20-24WS15|9.5 - 36 VDC|15 VDC|0mA|1330mA|75mVp-p|27mA|1039mA|84|1050µF| |DPX20-24WD05|9.5 - 36 VDC|± 5 VDC|0mA|±2000mA|100mVp-p|59mA|1016mA|86|±2000µF| |DPX20-24WD12|9.5 - 36 VDC|±12 VDC|0mA|±833mA|100mVp-p|34mA|1028mA|85|±825µF| |DPX20-24WD15|9.5 - 36 VDC|±15 VDC|0mA|±667mA|100mVp-p|35mA|1029mA|85|±525µF| |DPX20-48WS3P3|18 - 75 VDC|3.3 VDC|0mA|5500mA|60mVp-p|37mA|473mA|83|18000µF| |DPX20-48WS05|18 - 75 VDC|5 VDC|0mA|4000mA|75mVp-p|37mA|508mA|86|9600µF| |DPX20-48WS12|18 - 75 VDC|12 VDC|0mA|1670mA|75mVp-p|18mA|515mA|85|1650µF| |DPX20-48WS15|18 - 75 VDC|15 VDC|0mA|1330mA|75mVp-p|18mA|513mA|85|1050µF| |DPX20-48WD05|18 - 75 VDC|± 5 VDC|0mA|±2000mA|100mVp-p|37mA|502mA|87|±4800µF| |DPX20-48WD12|18 - 75 VDC|± 12 VDC|0mA|±833mA|100mVp-p|20mA|508mA|86|±825µF| |DPX20-48WD15|18 - 75 VDC|± 15 VDC|0mA|±667mA|100mVp-p|20mA|508mA|86|±525µF| ## Outline Drawing DPX20W Series **==> picture [110 x 29] intentionally omitted <==** **----- Start of picture text -----**<br> All dimensions in inches (mm)<br>Tolerance: X. XX ± 0.04 (X.X±1.0)<br>X. XXX± 0.02 (X.XX±0.5)<br>**----- End of picture text -----**<br> DPX20W Series **2** **==> picture [176 x 152] intentionally omitted <==** **----- Start of picture text -----**<br> Derating Curve DPX20-48WS05<br>120<br>100<br>80<br>60<br>40<br>20<br>0<br>0 10 20 AMBIENT TEMPERATURE ( 30 40 50 60 ˚ C) 70<br>OUTPUT POWER (%)<br>**----- End of picture text -----**<br> ## Efficiency / Load Curve DPX20-48WS05 ## Efficiency / Input Voltage Curve DPX20-48WS05 ## **Pinout** |**Pinout**||| |---|---|---| |**PIN**|**Single**|**Dual**| |1|CTRL|CTRL| |2|- Input|- Input| |3|- Input|- Input| |4|+ Input|+ Input| |5|NC|NC| |6|- Output|- Output| |7|+ Output|Common| |8|NC|+ Output| |**Options**|| |---|---| |Option|Suffix| |Negative Logic Remote ON/OFF|/N| NC: No connection Screw terminals - wire range from 14 to 18 AWG DPX20W 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/ DPX20W Apr24 v 8 DPX20W Series **4**
Updated at April 16, 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.
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