TRACO ELEC. AG THN 15-4821WI DC-DC Converter - 15W Isolated Power Module
The THN 15-4821WI series from TRACO ELEC. AG is a high-performance, compact DC-DC converter designed for demanding electronic applications. With a power rating of 15W, this isolated converter offers a small footprint and reliable power conversion suitable for space-constrained environments.
Product Features
Ultra compact size: 1.0" x 1.0" x 0.4"
Shielded metal case with isolated baseplate for enhanced durability and EMI shielding
Ultrawide 4:1 input voltage range: 9-36 VDC or 18-75 VDC
Precisely regulated output voltages with optional trim up to 6 VDC (suffix -A1)
High efficiency up to 87% for reduced thermal management
Operating temperature range: –40°C to +85°C
Input-to-output isolation voltage: 1500 VDC
Remote On/Off control for flexible operation
3-year product warranty
Electrical Specifications
Models
Input Voltage Range
Output 1 Voltage / Max Current
Output 2 Voltage / Max Current
Efficiency (typ.)
THN 15-4821WI
18 - 75 VDC (48 VDC nom.)
+5 VDC / 1,500 mA
–12 VDC / 625 mA
86%
THN 15-4822WI
18 - 75 VDC (48 VDC nom.)
+12 VDC / 1,500 mA
–12 VDC / 625 mA
87%
THN 15-4823WI
18 - 75 VDC (48 VDC nom.)
+15 VDC / 1,000 mA
–15 VDC / 500 mA
87%
THN 15-4825WI
18 - 75 VDC (48 VDC nom.)
+24 VDC / 625 mA
–24 VDC / 315 mA
91%
Additional Details
Input current at no load: 45 mA (24 V models), 20 mA (48 V models)
Surge voltage: up to 100 VDC (48 V models)
Overvoltage protection: 112–164% of Vout nominal
Ripple and noise: see datasheet for detailed specifications
Safety standards: UL 60950-1, IEC 60950-1, IEC 62368-1
EMC compliance: EN 55032 class A/B (with external filter), EN 61000-4 series immunity tests
Isolation test voltage: 1500 VDC (input to output)
{"id":10024339669309,"title":"THN 15-4821WI","handle":"thn-15-4821wi","description":"\u003ch3\u003eTRACO ELEC. AG THN 15-4821WI DC-DC Converter - 15W Isolated Power Module\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eTHN 15-4821WI\u003c\/strong\u003e series from \u003cstrong\u003eTRACO ELEC. AG\u003c\/strong\u003e is a high-performance, compact DC-DC converter designed for demanding electronic applications. With a power rating of 15W, this isolated converter offers a small footprint and reliable power conversion suitable for space-constrained environments.\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\"\u003c\/li\u003e\n \u003cli\u003eShielded metal case with isolated baseplate for enhanced durability and EMI shielding\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 optional trim up to 6 VDC (suffix -A1)\u003c\/li\u003e\n \u003cli\u003eHigh efficiency up to 87% for reduced thermal management\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: –40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eInput-to-output isolation voltage: 1500 VDC\u003c\/li\u003e\n \u003cli\u003eRemote On\/Off control for flexible operation\u003c\/li\u003e\n \u003cli\u003e3-year product warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical 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 1 Voltage \/ Max Current\u003c\/th\u003e\n \u003cth\u003eOutput 2 Voltage \/ Max Current\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 15-4821WI\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e+5 VDC \/ 1,500 mA\u003c\/td\u003e\n \u003ctd\u003e–12 VDC \/ 625 mA\u003c\/td\u003e\n \u003ctd\u003e86%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHN 15-4822WI\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e+12 VDC \/ 1,500 mA\u003c\/td\u003e\n \u003ctd\u003e–12 VDC \/ 625 mA\u003c\/td\u003e\n \u003ctd\u003e87%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHN 15-4823WI\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e+15 VDC \/ 1,000 mA\u003c\/td\u003e\n \u003ctd\u003e–15 VDC \/ 500 mA\u003c\/td\u003e\n \u003ctd\u003e87%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHN 15-4825WI\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e+24 VDC \/ 625 mA\u003c\/td\u003e\n \u003ctd\u003e–24 VDC \/ 315 mA\u003c\/td\u003e\n \u003ctd\u003e91%\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: 45 mA (24 V models), 20 mA (48 V models)\u003c\/li\u003e\n \u003cli\u003eSurge voltage: up to 100 VDC (48 V models)\u003c\/li\u003e\n \u003cli\u003eOvervoltage protection: 112–164% of Vout nominal\u003c\/li\u003e\n \u003cli\u003eRipple and noise: \u003cem\u003esee datasheet for detailed specifications\u003c\/em\u003e\n\u003c\/li\u003e\n \u003cli\u003eSafety standards: UL 60950-1, IEC 60950-1, IEC 62368-1\u003c\/li\u003e\n \u003cli\u003eEMC compliance: EN 55032 class A\/B (with external filter), EN 61000-4 series immunity tests\u003c\/li\u003e\n \u003cli\u003eIsolation test voltage: 1500 VDC (input to output)\u003c\/li\u003e\n \u003cli\u003eOperating temperature: –40°C to +85°C\u003c\/li\u003e\n \u003cli\u003ePackage type: TUBE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Metadata\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: THN 15-4821WI\u003c\/li\u003e\n \u003cli\u003eManufacturer: TRACO ELEC. AG\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: TW (Taiwan)\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thn-15-4821wi.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003cbr\u003e","published_at":"2025-08-14T04:37:19+05:30","created_at":"2025-08-14T04:37:20+05:30","vendor":"Waldom Electonics","type":"DC-DC Converter","tags":["15W","5V","DC","IMPORT_CSV","Isolated","TRACO","WLDM"],"price":670226,"price_min":670226,"price_max":670226,"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":50618261537085,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"THN 15-4821WI","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"THN 15-4821WI","public_title":null,"options":["Default Title"],"price":670226,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"THN 15-4821WI","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55957984.jpg?v=1755126442"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55957984.jpg?v=1755126442","options":["Title"],"media":[{"alt":null,"id":45827828252989,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55957984.jpg?v=1755126442"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55957984.jpg?v=1755126442","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eTRACO ELEC. AG THN 15-4821WI DC-DC Converter - 15W Isolated Power Module\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eTHN 15-4821WI\u003c\/strong\u003e series from \u003cstrong\u003eTRACO ELEC. AG\u003c\/strong\u003e is a high-performance, compact DC-DC converter designed for demanding electronic applications. With a power rating of 15W, this isolated converter offers a small footprint and reliable power conversion suitable for space-constrained environments.\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\"\u003c\/li\u003e\n \u003cli\u003eShielded metal case with isolated baseplate for enhanced durability and EMI shielding\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 optional trim up to 6 VDC (suffix -A1)\u003c\/li\u003e\n \u003cli\u003eHigh efficiency up to 87% for reduced thermal management\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: –40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eInput-to-output isolation voltage: 1500 VDC\u003c\/li\u003e\n \u003cli\u003eRemote On\/Off control for flexible operation\u003c\/li\u003e\n \u003cli\u003e3-year product warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical 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 1 Voltage \/ Max Current\u003c\/th\u003e\n \u003cth\u003eOutput 2 Voltage \/ Max Current\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 15-4821WI\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e+5 VDC \/ 1,500 mA\u003c\/td\u003e\n \u003ctd\u003e–12 VDC \/ 625 mA\u003c\/td\u003e\n \u003ctd\u003e86%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHN 15-4822WI\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e+12 VDC \/ 1,500 mA\u003c\/td\u003e\n \u003ctd\u003e–12 VDC \/ 625 mA\u003c\/td\u003e\n \u003ctd\u003e87%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHN 15-4823WI\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e+15 VDC \/ 1,000 mA\u003c\/td\u003e\n \u003ctd\u003e–15 VDC \/ 500 mA\u003c\/td\u003e\n \u003ctd\u003e87%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHN 15-4825WI\u003c\/td\u003e\n \u003ctd\u003e18 - 75 VDC (48 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e+24 VDC \/ 625 mA\u003c\/td\u003e\n \u003ctd\u003e–24 VDC \/ 315 mA\u003c\/td\u003e\n \u003ctd\u003e91%\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: 45 mA (24 V models), 20 mA (48 V models)\u003c\/li\u003e\n \u003cli\u003eSurge voltage: up to 100 VDC (48 V models)\u003c\/li\u003e\n \u003cli\u003eOvervoltage protection: 112–164% of Vout nominal\u003c\/li\u003e\n \u003cli\u003eRipple and noise: \u003cem\u003esee datasheet for detailed specifications\u003c\/em\u003e\n\u003c\/li\u003e\n \u003cli\u003eSafety standards: UL 60950-1, IEC 60950-1, IEC 62368-1\u003c\/li\u003e\n \u003cli\u003eEMC compliance: EN 55032 class A\/B (with external filter), EN 61000-4 series immunity tests\u003c\/li\u003e\n \u003cli\u003eIsolation test voltage: 1500 VDC (input to output)\u003c\/li\u003e\n \u003cli\u003eOperating temperature: –40°C to +85°C\u003c\/li\u003e\n \u003cli\u003ePackage type: TUBE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Metadata\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: THN 15-4821WI\u003c\/li\u003e\n \u003cli\u003eManufacturer: TRACO ELEC. AG\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: TW (Taiwan)\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thn-15-4821wi.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003cbr\u003e"}
