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TMPS 03-124
AC/DC PCB Mount Power Supply (PSU), ITE & Household, 1 Output, 3 W, 24 VDC, 125 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: TRACO POWER
- Product type: AC / DC PCB Mount Power Supplies
- No. of Outputs:1 Output; Output Power Max:3W; Output Voltage - Output 1:24V; Output Current - Output 1:125mA; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage - O
- SVHC: No SVHC (16-Jul-2019)
- Depth: 25.4mm
- Width: 25.4mm
- Height: 16.3mm
- Product Range: TMPS 03 Series
- No. of Outputs: 1 Output
- Output Power Max: 3W
- Input Voltage VAC: 85V AC to 264V AC
- Input Voltage AC Max: 264V
- Input Voltage AC Min: 85V
- Power Supply Output Type: Fixed
- Output Current - Output 1: 125mA
- Output Current - Output 2: -
- Output Current - Output 3: -
- Output Voltage - Output 1: 24VDC
- Output Voltage - Output 2: -
- Output Voltage - Output 3: -
- Power Supply Applications: ITE & Household
| Delivery and price | |
|---|---|
| Units per pack | 100 |
| Price | 11.47 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
**AC/DC Power Supply** **TMPS 03 Series, 3 Watt** - **PCB Power module in 1" x 1" package** - **No load input power <150 mW, to comply with ErP directive** - **Operating temperature range –25°C to +70°C** - **Certified to IEC/EN 60335-1 for household appliance** - **EMI meets EN 55032, class B** - **Protection class II prepared** - **3-year product warranty** UL 62368-1 IEC 60335-1 IEC 62368-1 The TMPS-03 series are ultra compact AC/DC power supplies in a fully encapsulated plastic casing for PCB mount. Their safety approvals and extended operating temp. range from –25°C to +70°C qualify them for worldwide markets. They are certified to IEC/EN 60335-1 for household appliance and offer an interesting solution for space critical applications in commercial, and industrial electronic equipment and if compliance to ErP directive is required. |**Order Code**|**Output Power**<br>**max.**|**Output Voltage**<br>**nom.**|**Output Current**<br>**max.**|**Output Current**<br>**peak**|**Efficiency**<br>**typ.**| |---|---|---|---|---|---| |**TMPS 03-103**<br>**TMPS 03-105**<br>**TMPS 03-109**<br>**TMPS 03-112**<br>**TMPS 03-115**<br>**TMPS 03-124**|3 W|3.3 VDC<br>5 VDC<br>9 VDC<br>12 VDC<br>15 VDC<br>24 VDC|900 mA<br>600 mA<br>333 mA<br>250 mA<br>200 mA<br>125 mA|1'170 mA<br>780 mA<br>430 mA<br>320 mA<br>260 mA<br>160 mA|70 %<br>72 %<br>77 %<br>78 %<br>78 %<br>78 %| **Page 1 / 4** **April 16, 2026** **www.tracopower.com** **TMPS 03 Series, 3 Watt** ## **Input Specifications** Input Voltage - AC Range Operational Range: 85 - 264 VAC (Full Range) Rated Range: 100 - 240 VAC (Full Range) - DC Range Operational Range: 120 - 370 VDC (Designed for, no certification) Polarity: irrelevant Input Frequency Operational Range: 47 - 63 Hz Certified: 50/60 Hz Power Consumption - No load & Vin = 230 VAC 450 mW max. - No load & Vin = 115 VAC 150 mW max. Input Inrush Current - At 230 VAC 25 A max. - At 115 VAC 15 A max. Input Protection T 1.0 A / 250 V Recommended Input Fuse (The need of an external fuse has to be assessed in the final application.) ## **Output Specifications** |Voltage Set Accuracy||±2% max.| |---|---|---| |Regulation|- Input Variation (Vmin - Vmax)|1% max.| ||- Load Variation(0 - 100%)|1% max.| |Boost Power||Output Current peak: See model table| |||Peak power time: 30 s max.| |||Peak power duty cycle: 10% max.| |||Average operationpower: 3 W max.| |Ripple and Noise||70 mVp-p max.| |(20 MHz Bandwidth)||| |Capacitive Load||3.3 VDC model: 1'200 µF max.| |||5 VDC model: 820 µF max.| |||9 VDC model: 470 µF max.| |||12 VDC model: 330 µF max.| |||15 VDC model: 270 µF max.| |||24 VDC model: 180µF max.| |Minimum Load||Not required| |Temperature Coefficient||±0.05 %/K max.| |Hold-up Time|- At 230 VAC|40 ms min.| ||- At 115 VAC|8 ms min.| |Start-up Time|- At 230 VAC|200 ms max.| ||- At 115 VAC|200 ms max.| |Start-upOvershoot Voltage||5% max.| |Short Circuit Protection||Continuous,Automatic recovery| |Output Current Limitation||135% min. of Iout max.| |||150% typ. of Iout max.| |Overvoltage Protection||190% max. of Vout nom.(By Zener diode)| |||125% typ. of Vout nom.(By Zener diode)| ## **Safety Specifications** Standards - IT / Multimedia Equipment CSA-C22.2, No. 60950-1 EN 60950-1 EN 62368-1 IEC 60950-1 IEC 62368-1 UL 60950-1 UL 62368-1 - Household EN 60335-1 IEC 60335-1 - Certification Documents www.tracopower.com/tmps03-safety-cert All specifications valid at 230 VAC, resistive full load and +25°C after warm-up time, unless otherwise stated. **Page 2 / 4** **April 16, 2026** **www.tracopower.com** **TMPS 03 Series, 3 Watt** |Protection Class|||Class I & II(Prepared): Reinforced Insulation| |---|---|---|---| |||See application note:|www.tracopower.com/info/protection-class.pdf| |EnergySource|- Output,acc. to 62368-1||ES1| |Power Source|- Output,acc. to 62368-1||PS3| |Pollution Degree|||PD 2| |Over Voltage Category|||OVC II| |**EMC Specifications**|||| |EMI (Emissions)|||EN 61204-3(Low Voltage Power Supplies)| ||- Conducted Emissions||EN 55014-1(internal filter)| ||||EN 55032 class A(internal filter)| ||||EN 55032 class B(internal filter)| ||||FCC 47 Part 15 class A(internal filter)| ||||FCC 47 Part 15 class B(internal filter)| ||- Radiated Emissions||EN 55014-1(internal filter)| ||||EN 55032 class A(internal filter)| ||||EN 55032 class B(internal filter)| ||||FCC 47 Part 15 class A(internal filter)| ||||FCC 47 Part 15 class B(internal filter)| ||- Harmonic Current Emissions||EN 61000-3-2| ||- Voltage Fluctuations & Flicker||EN 61000-3-3| |EMS (Immunity)|||EN 61204-3(Low Voltage Power Supplies)| ||||EN 55024(IT Equipment)| ||||EN 55035(Multimedia)| ||||EN 55014-2(Household Appliances Tools)| ||- Electrostatic Discharge|Air:|EN 61000-4-2, ±8 kV, perf. criteria A| |||Contact:|EN 61000-4-2, ±4 kV, perf. criteria A| ||- RF Electromagnetic Field||EN 61000-4-3, 10 V/m, perf. criteria A| ||- EFT (Burst) / Surge||EN 61000-4-4, ±2 kV, perf. criteria A| |||L to L:|EN 61000-4-5, ±1 kV, perf. criteria A| ||- Conducted RF Disturbances||EN 61000-4-6, 10 Vrms, perf. criteria A| ||- PF Magnetic Field|Continuous:|EN 61000-4-8, 30 A/m, perf. criteria A| ||- Voltage Dips & Interruptions|230 VAC / 50 Hz:|EN 61000-4-11| ||||30%, 25 periods, perf. criteria A| ||||>95%, 0.5 periods, perf. criteria A| ||||>95%,250periods, perf. criteria B| |EMC / Environmental|- Certification Documents||www.tracopower.com/tmps03-emc-cert| |**General Specifications**|||| |Relative Humidity|||95% max. (non condensing)| |Temperature Ranges|- Operating Temperature||–25°C to +70°C| ||- Approved Ambient Temp.|62368-1:|+60°C max.| |||60335-1:|+60°C max.| ||- Storage Temperature||–40°C to +85°C| |Power Derating|- High Temperature||5.0 %/K above 60°C| |||See application note:|www.tracopower.com/tmps03-cc| |CoolingSystem|||Natural convection(20 LFM)| |Altitude DuringOperation|||5'000 m max.| |Switching Frequency|||49 - 81 kHz(PWM)| ||||65 kHz typ.(PWM)| |Insulation System|||Reinforced Insulation| |WorkingVoltage (rated)|||245 VAC| |Isolation Test Voltage|- Input to Output,60 s||3'000 VAC| |Isolation Resistance|- Input to Output,500 VDC||100 MΩ min.| |Reliability|- Calculated MTBF||1'200'000 h(MIL-HDBK-217F, ground benign)| |WashingProcess|||Not allowed| All specifications valid at 230 VAC, resistive full load and +25°C after warm-up time, unless otherwise stated. **Page 3 / 4** **April 16, 2026** **www.tracopower.com** **TMPS 03 Series, 3 Watt** Housing Material Potting Material Pin Material Pin Foundation Plating Pin Surface Plating Housing Type Mounting Type Connection Type Soldering Profile Weight Environmental Compliance - REACH Declaration - RoHS Declaration - SCIP Reference Number Plastic resin (UL 94 V-0 rated) Silicone (UL 94 V-0 rated) Copper Alloy (C6801) Nickel (2 - 4 µm) Tin (3 - 5 µm), matte Plastic Case PCB Mount THD (Through-Hole Device) Lead-Free Wave Soldering 260°C / 6 s max. 17.4 g www.tracopower.com/info/reach-declaration.pdf REACH SVHC list compliant REACH Annex XVII compliant www.tracopower.com/info/rohs-declaration.pdf Exemptions: 7(a) (RoHS exemptions refer to the component concentration only, not to the overall concentration in the product (O5A rule).) 1f3782d9-743c-4811-920e-082b4bf47f6f ## **Additional Information** Supporting Documents Frequently Asked Questions Glossary www.tracopower.com/overview/tmps03 www.tracopower.com/glossary-faq www.tracopower.com/info/glossary.pdf ## **Outline Dimensions** **==> picture [316 x 224] intentionally omitted <==** **----- Start of picture text -----**<br> 25.4 (1.00) 16.3 (0.64) 5.08<br> (0.20)<br>2.54 5.08<br>(0.10) (0.20)<br>Ø 0.6 (Ø 0.02)<br>1 2<br>Bottom view<br>5 4 3<br>10.16 10.16<br> (0.40) (0.40)<br>25.4 (1.00)<br>2.54 (0.10)<br>0.80)( 1.00)(<br>20.32 25.4<br>**----- End of picture text -----**<br> |Pin Connections|Pin Connections| |---|---| |Pin|Function| |1|AC (N)| |2|AC (L)| |3|<br>NC| |4|–Vout| |5|+Vout| NC: Not connected Dimensions in mm (inch) Outside dimension tolerance: ±0.5 (±0.02) Pin pitch tolerance: ±0.25 (±0.01) Pin diameter: Ø 0.6 ±0.1 (±0.004) © Copyright 2025 Traco Electronic AG Specifications can be changed without notice. Rev. April 16, 2026 www.tracopower.com **Page 4 / 4**
Updated at June 3, 2026
TRACO Electronic AG, operating globally under the Traco Power brand, is a premier Swiss power supply specialist with over 35 years of industry expertise. Renowned for engineering high-quality power conversion products, the company delivers reliable, cost-effective solutions tailored to the exacting standards of industrial, medical, railway, and automation applications. The cornerstone of our Traco Power portfolio is an extensive selection of power conversion systems. Our offering is heavily focused on a vast array of high-performance AC/DC converters engineered to provide exceptional efficiency and safety for sensitive electronics. This is complemented by a robust lineup of DC/DC converters built to ensure stable, isolated power delivery in challenging environments. Beyond flagship power supplies, the Traco Power range includes specialized passive components and thermal management solutions essential for complete system integration. We supply power inductors, common mode chokes, and power line filters designed for rigorous EMC and RFI suppression, alongside natural convection heat sinks that guarantee optimal thermal performance and prolonged component lifespan.
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