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TXN 25-115
AC/DC Enclosed Power Supply (PSU), ITE & Industrial, 1 Outputs, 25 W, 15 VDC, 1.7 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: TRACO POWER
- Product type: AC / DC Enclosed Power Supplies
- SVHC: No SVHC (21-Jan-2025)
- Product Range: TXN 25 Series
- No. of Outputs: 1Outputs
- Output Power Max: 25W
- Input Voltage VAC: 90V AC to 264V AC
- Power Supply Output Type: Fixed
- Output Current - Output 1: 1.7A
- Output Current - Output 2: -
- Output Current - Output 3: -
- Output Current - Output 4: -
- Output Voltage - Output 1: 15VDC
- Output Voltage - Output 2: -
- Output Voltage - Output 3: -
- Output Voltage - Output 4: -
- Power Supply Applications: ITE & Industrial
| Delivery and price | |
|---|---|
| Units per pack | 250 |
| Price | 11.86 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
**TXN 25 Series, 25 Watt** ## **AC/DC Power Supply** - **Compact metal case with screw terminal block** - **Universal input 90-264 VAC** - **I/O reinforced isolation 3000 VAC** - **Internal EN 55032 class B filter** - **High efficiency up to 86%** - **Operating temperature range –30°C to 70+°C** - **Compliance to EN 61000-3-2** - **Short circuit, overvoltage and overload protection** UL 62368-1 IEC 62368-1 - **IEC/EN/UL 62368-1 safety approvals** - **3-year product warranty** The TXN 25 is a cost efficient, metal enclosed AC/DC power supplies series and is designed for industrial applications. With a low-profile metal case and screw terminal block connection, they are easy to install in any equipment. The TXN 25 power supplies are completely convection cooled and internal EMC filter, high IO-isolation and wide temperature range qualify them for numerous industrial applications. All models within the TXN 25 series have universal input (90-264 VAC) and comply with the latest industrial standard IEC/EN/UL 62368-1, European EMC standards and the Low Voltage Directive (LVD). ## **Models** |**Order Code**|**Output Power**<br>**max.**|**Output Voltage**<br>**nom.**(adjustable)|**Output Current**<br>**max.**|**Efficiency**<br>**typ.**| |---|---|---|---|---| |**TXN 25-103**<br>**TXN 25-105**<br>**TXN 25-112**<br>**TXN 25-115**<br>**TXN 25-124**<br>**TXN 25-148**|16 W|3.3 VDC(3.036 - 3.564 VDC)<br>5 VDC(4.6 - 5.4 VDC)<br>12 VDC(11.04 - 12.96 VDC)<br>15 VDC(13.8 - 16.2 VDC)<br>24 VDC(22.08 - 25.92 VDC)<br>48 VDC(44.16 - 51.84 VDC)|5'000 mA<br>5'000 mA<br>2'100 mA<br>1'700 mA<br>1'100 mA<br>570 mA|75 %<br>80 %<br>82 %<br>84 %<br>86 %<br>86 %| ||20 W|||| ||25 W|||| ## **Options** **on demand** (backorder with MOQ - Optional model with 36 VDC and 690 mA non stocking item) **Page 1 / 4** **February 28, 2025** **www.tracopower.com** **TXN 25 Series, 25 Watt** ## **Input Specifications** |Input Voltage|- AC Range|Operational Range: 90 - 264 VAC(Full Range)| |---|---|---| |||Rated Range: 100 - 240 VAC(Full Range)| ||- DC Range|Operational Range: 140 - 340 VDC(Designed for, no certification)| |||Polarity: +DC: L / –DC: N| |Input Frequency||Operational Range: 47 - 63 Hz| |||Certified: 50/60 Hz| |Power Consumption|- No load & Vin = 230 VAC|1'000 mW max.| ||- No load & Vin = 115 VAC|1'000 mW max.| |Input Current|- Full load & Vin = 230 VAC|330 mA max.| ||- Full load & Vin = 115 VAC|650 mA max.| |Input Inrush Current|- At 230 VAC|70 A max.| ||- At 115 VAC|30 A max.| |Power Factor|- At 230 VAC|0.5 min.| ||- At 115 VAC|0.5 min.| |Input Protection||T 3.15 A / 250 VAC(Internal Fuse in L)| |Recommended Input Fuse||(The need of an external fuse has to be assessed| |||in the final application.)| ## **Output Specifications** |Output Voltage Adjustment|||±8%(By trim potentiometer)| |---|---|---|---| ||||Output power must not exceed rated power!| |Voltage Set Accuracy|||±3% max.| |Regulation|- Input Variation (Vmin - Vmax)||0.5% max.| ||- Load Variation (10 - 90%)||2% max.(3.3 / 5 Vout models)| ||||1% max.(other models)| |Ripple and Noise||3.3 VDC model:|80 mVp-p typ.(w/ 0.1 μF || 47 μF)| |(20 MHz Bandwidth)||5 VDC model:|80 mVp-p typ.(w/ 0.1 μF || 47 μF)| |||12 VDC model:|120 mVp-p typ.(w/ 0.1 μF || 47 μF)| |||15 VDC model:|120 mVp-p typ.(w/ 0.1 μF || 47 μF)| |||24 VDC model:|120 mVp-p typ.(w/ 0.1 μF || 47 μF)| |||36 VDC model:|200 mVp-p typ.(w/ 0.1 μF || 47 μF)| |||48 VDC model:|200 mVp-ptyp. (w/ 0.1μF||47μF)| |Minimum Load|||Not required| |Temperature Coefficient|||±0.03 %/K max.| |Hold-up Time|- At 230 VAC||20 ms min.| ||- At 115 VAC||20 ms min.| |Start-up Time|- At 230 VAC||2'000 ms max.| ||- At 115 VAC||2'000 ms max.| |Short Circuit Protection|||Automatic recovery| |Output Current Limitation|||110 - 160% of Iout max.| |Overvoltage Protection|||110 - 140% of Vout nom.| |Transient Response|- Response Deviation||4% typ. / 5% max.(50% to 100% Load Step)| ||- Response Time||300 µs typ. / 500 µs max.(50% to 100% Load| ||||Step)| ||||| |**Safety Specifications**|||| |Standards|- IT / Multimedia Equipment||EN 62368-1| ||||IEC 62368-1| ||||UL 62368-1| ||- Certification Documents||www.tracopower.com/overview/txn25| |Protection Class|||Class I(Prepared): Connection to PE| |Pollution Degree|||PD 2| |Over Voltage Category|||OVC II| All specifications valid at 230 VAC, resistive full load and +25°C after warm-up time, unless otherwise stated. **Page 2 / 4** **February 28, 2025** **www.tracopower.com** **TXN 25 Series, 25 Watt** ## **EMC Specifications** EMI (Emissions) - Conducted Emissions EN 55032 class B (internal filter) - Radiated Emissions EN 55032 class B (internal filter) - Harmonic Current Emissions EN 61000-3-2, class A - Voltage Fluctuations & Flicker EN 61000-3-3 EMS (Immunity) EN 55035 (Multimedia) - Electrostatic Discharge Air: EN 61000-4-2, ±8 kV, perf. criteria B Contact: EN 61000-4-2, ±6 kV, perf. criteria B - RF Electromagnetic Field EN 61000-4-3, 10 V/m, perf. criteria B - EFT (Burst) / Surge EN 61000-4-4, ±2 kV, perf. criteria B L to L: EN 61000-4-5, ±1 kV, perf. criteria B L to PE: EN 61000-4-5, ±2 kV, perf. criteria B - 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 B >95%, 0.5 periods, perf. criteria C >95%, 250 periods, perf. criteria B EMC / Environmental - Certification Documents www.tracopower.com/overview/txn25 ## **General Specifications** |Relative Humidity||95% max. (non condensing)| |---|---|---| |Temperature Ranges|- Operating Temperature|–30°C to +70°C| ||- Storage Temperature|–30°C to +80°C| |Power Derating|- High Temperature|Depending on model| ||- Low Input Voltage|Depending on model| |||See application note: www.tracopower.com/overview/txn25| |CoolingSystem||Natural convection(20 LFM)| |Altitude DuringOperation||5'000 m max.| |Regulator Topology||Flyback Converter| |Switching Frequency||62 - 68 kHz(PWM)| |||65 kHz typ.(PWM)| |Insulation System||Reinforced Insulation| |WorkingVoltage (rated)||248 VAC| |Isolation Test Voltage|- Input to Output, 60 s|3'000 VAC| ||- Input to Case or PE, 60 s|1'500 VAC| ||- Output to Case or PE, 60 s|500 VAC| |Creepage|- Input to Output|7.3 mm min.| ||- Input to Case or PE|3.2 mm min.| ||- Output to Case or PE|2 mm min.| |Clearance|- Input to Output|6.1 mm min.| ||- Input to Case or PE|3.2 mm min.| ||- Output to Case or PE|1 mm min.| |Isolation Resistance|- Input to Output,500 VDC|100 MΩ min.| |Isolation Capacitance|- Input to Output,100 kHz,1 V|2'200pF typ.| |Leakage Current|- Earth Leakage Current|1000µA max.| |Distance Through Isolation||7.2 mm| |Reliability|- Calculated MTBF|875'000 h(MIL-HDBK-217F, ground benign)| |WashingProcess||Not allowed| |Environment|- Vibration|2 g, 3 axis, 60 min, 10-500 Hz, 10 min/cycle| ||- Mechanical Shock|20 g, 3 axis, 3 shocks| ||- Thermal Shock|MIL-STD-810F| |Case Ingress Protection||IP 20(acc. IEC 60529)| |Housing Material||Metal| |||Aluminum(Chassis)| All specifications valid at 230 VAC, resistive full load and +25°C after warm-up time, unless otherwise stated. **Page 3 / 4** **February 28, 2025** **www.tracopower.com** **TXN 25 Series, 25 Watt** Housing Type Mounting Type Connection Type Weight Status Indicator Environmental Compliance - REACH Declaration - RoHS Declaration - SCIP Reference Number Metal Case Chassis Mount Screw Terminal 190 g Indicated by green LED www.tracopower.com/info/reach-declaration.pdf REACH Annex XVII compliant www.tracopower.com/info/rohs-declaration.pdf Exemptions: 7a, 7c-I (RoHS exemptions refer to the component concentration only, not to the overall concentration in the product (O5A rule).) 8ffd0e36-8b57-428e-bd95-965cf921bb78 ## **Supporting Documents** Overview Link (for additional Documents) www.tracopower.com/overview/txn25 ## **Outline Dimensions** **==> picture [275 x 295] intentionally omitted <==** **----- Start of picture text -----**<br> 26<br>Vout adjustment 15<br>Status indicator 9.5 5.5 8<br>5 4 3 2 1 Ø3.5<br>Ø3.5<br>2-M3, L=5<br>tc<br>2-M3, L=5<br>3.5 41.5 3.5<br>75.5 14.5<br>82±0.5 30±0.5<br>Dimensions in mm<br>Terminal screw tightening torque: Max. 1.0 Nm<br>Mounting screw tightening torque: Max. 0.8 Nm<br>Mounting screw penetration depth: Max. 3 mm<br>Mounting screw length: Max. 5 mm<br>4.5<br>10 6.5<br>20.5<br>39<br>55 92.5 74 90<br>99±0.5<br>**----- End of picture text -----**<br> |Pinout|Pinout| |---|---| |Pin<br>1|Function<br>AC (L)| |2<br>3|AC (N)<br>PE| |4|out| |5|+Vout| Wiring: Conductor cross section 0.5 .. 3 mm[2] © Copyright 2025 Traco Electronic AG Specifications can be changed without notice. Rev. February 28, 2025 www.tracopower.com **Page 4 / 4**
Updated at June 7, 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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