The Part Number: THN 15-4811WI-A1 Manufacturer: TRACO ELEC. AG Country of Origin: CH UOM: EA ECCN: EAR99 Package Type: TUBE Datasheet:Download Datasheet
Product Features
Ultra compact size: 1.0" x 1.0" x 0.4" (50% less board space)
Shielded metal case with isolated baseplate for enhanced durability and electrical isolation
Ultrawide 4:1 input voltage range: 9-36 VDC or 18-75 VDC
Precisely regulated output voltages with trim capability up to 6 VDC (suffix -A1)
High efficiency up to 87%, supporting operation from –40°C to +85°C
Remote On/Off control for flexible operation
Isolation voltage of 1500 VDC between input and output
Suitable for battery operated equipment, mobile instrumentation, distributed power architectures, industrial electronics
3-year product warranty
Technical Specifications
Models
Input Voltage Range
Output Voltage (Vnom)
Output Current (Imax)
Efficiency (typ.)
THN 15-4811WI-A1
18 - 75 VDC (48 VDC nom.)
5 VDC
3,000 mA
87%
Other models available with various output voltages and currents. Refer to datasheet for complete details.
9 - 36 VDC (24 VDC nom.) or 18 - 75 VDC
See datasheet
Up to 4,000 mA
Up to 91%
Additional Details
Input Current at no load: 20-45 mA depending on input voltage
Surge Voltage: up to 100 VDC (48 VDC models)
Under Voltage Lockout: 7 VDC min. (24 VDC models), 14.5 VDC min. (48 VDC models)
Output Voltage Adjustment: -10% to +20% (A1 models)
Ripple and Noise: Typically 75-100 mVp-p depending on output voltage
Isolation Test Voltage: 1500 VDC input to output
Operating temperature range: –40°C to +85°C
Efficiency up to 91%, with high power density and compact design
Certifications & Standards
UL 62368-1, IEC 62368-1
EN 60950-1, EN 62368-1
RoHS compliant, REACH compliant
EMI emissions: EN 55032 class A/B with external filter
Vibration and thermal shock resistant (MIL-STD-810F)
Environmental & Mechanical
Case Material: Metal, Nickel plated
Mounting: PCB Mount
Dimensions: 1.0" x 1.0" x 0.4" (25.4 mm x 25.4 mm x 10.16 mm)
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10013474521405,"title":"THN 15-4811WI-A1","handle":"thn-15-4811wi-a1","description":"\u003ch3\u003eTRACOPOWER ISO DC\/DC CONVERTER - THN 15WI Series\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e THN 15-4811WI-A1\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e TRACO ELEC. AG\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CH\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TUBE\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thn-15-4811wi-a1.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUltra compact size: 1.0\" x 1.0\" x 0.4\" (50% less board space)\u003c\/li\u003e\n \u003cli\u003eShielded metal case with isolated baseplate for enhanced durability and electrical isolation\u003c\/li\u003e\n \u003cli\u003eUltrawide 4:1 input voltage range: 9-36 VDC or 18-75 VDC\u003c\/li\u003e\n \u003cli\u003ePrecisely regulated output voltages with trim capability up to 6 VDC (suffix -A1)\u003c\/li\u003e\n \u003cli\u003eHigh efficiency up to 87%, supporting operation from –40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eRemote On\/Off control for flexible operation\u003c\/li\u003e\n \u003cli\u003eIsolation voltage of 1500 VDC between input and output\u003c\/li\u003e\n \u003cli\u003eSuitable for battery operated equipment, mobile instrumentation, distributed power architectures, industrial electronics\u003c\/li\u003e\n \u003cli\u003e3-year product warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModels\u003c\/th\u003e\n \u003cth\u003eInput Voltage Range\u003c\/th\u003e\n \u003cth\u003eOutput Voltage (Vnom)\u003c\/th\u003e\n \u003cth\u003eOutput Current (Imax)\u003c\/th\u003e\n \u003cth\u003eEfficiency (typ.)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHN 15-4811WI-A1\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e5 VDC\u003c\/td\u003e\n \u003ctd\u003e3,000 mA\u003c\/td\u003e\n \u003ctd\u003e87%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOther models available with various output voltages and currents. Refer to datasheet for complete details.\u003c\/td\u003e\n \u003ctd\u003e9 - 36 VDC (24 VDC nom.) or 18 - 75 VDC\u003c\/td\u003e\n \u003ctd\u003eSee datasheet\u003c\/td\u003e\n \u003ctd\u003eUp to 4,000 mA\u003c\/td\u003e\n \u003ctd\u003eUp to 91%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInput Current at no load: 20-45 mA depending on input voltage\u003c\/li\u003e\n \u003cli\u003eSurge Voltage: up to 100 VDC (48 VDC models)\u003c\/li\u003e\n \u003cli\u003eUnder Voltage Lockout: 7 VDC min. (24 VDC models), 14.5 VDC min. (48 VDC models)\u003c\/li\u003e\n \u003cli\u003eOutput Voltage Adjustment: -10% to +20% (A1 models)\u003c\/li\u003e\n \u003cli\u003eRipple and Noise: Typically 75-100 mVp-p depending on output voltage\u003c\/li\u003e\n \u003cli\u003eIsolation Test Voltage: 1500 VDC input to output\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: –40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eEfficiency up to 91%, with high power density and compact design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCertifications \u0026amp; Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL 62368-1, IEC 62368-1\u003c\/li\u003e\n \u003cli\u003eEN 60950-1, EN 62368-1\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, REACH compliant\u003c\/li\u003e\n \u003cli\u003eEMI emissions: EN 55032 class A\/B with external filter\u003c\/li\u003e\n \u003cli\u003eVibration and thermal shock resistant (MIL-STD-810F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCase Material: Metal, Nickel plated\u003c\/li\u003e\n \u003cli\u003eMounting: PCB Mount\u003c\/li\u003e\n \u003cli\u003eDimensions: 1.0\" x 1.0\" x 0.4\" (25.4 mm x 25.4 mm x 10.16 mm)\u003c\/li\u003e\n \u003cli\u003eWeight: 15 g\u003c\/li\u003e\n \u003cli\u003eThermal Impedance: 18.2 K\/W (with heat sink: 15.8 K\/W)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thn-15-4811wi-a1.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed, please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-10T17:34:34+05:30","created_at":"2025-08-10T17:34:35+05:30","vendor":"Waldom Electonics","type":"DC-DC Converter","tags":["IMPORT_CSV","ISO","Isolated","Power","TRACO","WLDM"],"price":635856,"price_min":635856,"price_max":635856,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50578436063549,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"THN 15-4811WI-A1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"THN 15-4811WI-A1","public_title":null,"options":["Default Title"],"price":635856,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"THN 15-4811WI-A1","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/THN_15-4811WI-A1_55984120_dd52b026.jpg?v=1754827478"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/THN_15-4811WI-A1_55984120_dd52b026.jpg?v=1754827478","options":["Title"],"media":[{"alt":null,"id":45763373957437,"position":1,"preview_image":{"aspect_ratio":1.35,"height":200,"width":270,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/THN_15-4811WI-A1_55984120_dd52b026.jpg?v=1754827478"},"aspect_ratio":1.35,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/THN_15-4811WI-A1_55984120_dd52b026.jpg?v=1754827478","width":270}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eTRACOPOWER ISO DC\/DC CONVERTER - THN 15WI Series\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e THN 15-4811WI-A1\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e TRACO ELEC. AG\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CH\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TUBE\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thn-15-4811wi-a1.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUltra compact size: 1.0\" x 1.0\" x 0.4\" (50% less board space)\u003c\/li\u003e\n \u003cli\u003eShielded metal case with isolated baseplate for enhanced durability and electrical isolation\u003c\/li\u003e\n \u003cli\u003eUltrawide 4:1 input voltage range: 9-36 VDC or 18-75 VDC\u003c\/li\u003e\n \u003cli\u003ePrecisely regulated output voltages with trim capability up to 6 VDC (suffix -A1)\u003c\/li\u003e\n \u003cli\u003eHigh efficiency up to 87%, supporting operation from –40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eRemote On\/Off control for flexible operation\u003c\/li\u003e\n \u003cli\u003eIsolation voltage of 1500 VDC between input and output\u003c\/li\u003e\n \u003cli\u003eSuitable for battery operated equipment, mobile instrumentation, distributed power architectures, industrial electronics\u003c\/li\u003e\n \u003cli\u003e3-year product warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModels\u003c\/th\u003e\n \u003cth\u003eInput Voltage Range\u003c\/th\u003e\n \u003cth\u003eOutput Voltage (Vnom)\u003c\/th\u003e\n \u003cth\u003eOutput Current (Imax)\u003c\/th\u003e\n \u003cth\u003eEfficiency (typ.)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHN 15-4811WI-A1\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e5 VDC\u003c\/td\u003e\n \u003ctd\u003e3,000 mA\u003c\/td\u003e\n \u003ctd\u003e87%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOther models available with various output voltages and currents. Refer to datasheet for complete details.\u003c\/td\u003e\n \u003ctd\u003e9 - 36 VDC (24 VDC nom.) or 18 - 75 VDC\u003c\/td\u003e\n \u003ctd\u003eSee datasheet\u003c\/td\u003e\n \u003ctd\u003eUp to 4,000 mA\u003c\/td\u003e\n \u003ctd\u003eUp to 91%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInput Current at no load: 20-45 mA depending on input voltage\u003c\/li\u003e\n \u003cli\u003eSurge Voltage: up to 100 VDC (48 VDC models)\u003c\/li\u003e\n \u003cli\u003eUnder Voltage Lockout: 7 VDC min. (24 VDC models), 14.5 VDC min. (48 VDC models)\u003c\/li\u003e\n \u003cli\u003eOutput Voltage Adjustment: -10% to +20% (A1 models)\u003c\/li\u003e\n \u003cli\u003eRipple and Noise: Typically 75-100 mVp-p depending on output voltage\u003c\/li\u003e\n \u003cli\u003eIsolation Test Voltage: 1500 VDC input to output\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: –40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eEfficiency up to 91%, with high power density and compact design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCertifications \u0026amp; Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL 62368-1, IEC 62368-1\u003c\/li\u003e\n \u003cli\u003eEN 60950-1, EN 62368-1\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, REACH compliant\u003c\/li\u003e\n \u003cli\u003eEMI emissions: EN 55032 class A\/B with external filter\u003c\/li\u003e\n \u003cli\u003eVibration and thermal shock resistant (MIL-STD-810F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCase Material: Metal, Nickel plated\u003c\/li\u003e\n \u003cli\u003eMounting: PCB Mount\u003c\/li\u003e\n \u003cli\u003eDimensions: 1.0\" x 1.0\" x 0.4\" (25.4 mm x 25.4 mm x 10.16 mm)\u003c\/li\u003e\n \u003cli\u003eWeight: 15 g\u003c\/li\u003e\n \u003cli\u003eThermal Impedance: 18.2 K\/W (with heat sink: 15.8 K\/W)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thn-15-4811wi-a1.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed, please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
