Overvoltage protection and internal EMI filter included
Designed for PCB mounting with through-hole pins
Dimensions: 20.32 mm x 15.2 mm x 10.5 mm
Weight: 13 g
Environmental & Safety Standards
Certifications include UL 60950-1, IEC 60950-1, EN 60601-1, IEC 60601-1, ANSI/AAMI ES 60601-1
Pollution Degree: PD 2
Isolation Resistance: ≥10,000 MΩ at 500 VDC
Isolation Capacitance: 7 pF typical
Leakage current: ≤2 μA
Operating temperature: –40°C to +85°C
Note
For more detailed specifications and application guidelines, please refer to the datasheet. If additional information is needed, search the internet for the part number THB 3-1211.
{"id":10013359931709,"title":"THB 3-1211","handle":"thb-3-1211","description":"\u003ch3\u003eDC-DC Converter THB 3 Series, 5V 3W\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e THB 3-1211\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\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thb-3-1211.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-performance, regulated DC\/DC converter with reinforced insulation\u003c\/li\u003e\n \u003cli\u003eI\/O isolation rated at 4800 VACrms, with a working voltage of 1000 Vrms (1410 Vpk)\u003c\/li\u003e\n \u003cli\u003eMeets medical safety standards (ES 60601-1, IEC\/EN 60601-1 3rd edition) with 2 x MOOP\u003c\/li\u003e\n \u003cli\u003eIsolation test voltage of 6000 Vpk ensures safety and reliability\u003c\/li\u003e\n \u003cli\u003eWide input voltage range of 9 VDC to 18 VDC for versatile applications\u003c\/li\u003e\n \u003cli\u003eExtended operating temperature from –40°C to +85°C for demanding environments\u003c\/li\u003e\n \u003cli\u003eInternal EMI filter complies with EN55022, class A\u003c\/li\u003e\n \u003cli\u003eContinuous short-circuit protection for enhanced durability\u003c\/li\u003e\n \u003cli\u003eHigh efficiency up to 80%, ensuring safe operation and reduced thermal management\u003c\/li\u003e\n \u003cli\u003eFull SMD design with ceramic capacitors for high reliability and long product lifetime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eInput Voltage Range\u003c\/th\u003e\n \u003cth\u003eOutput 1 Vnom Imax\u003c\/th\u003e\n \u003cth\u003eOutput 2 Vnom Imax\u003c\/th\u003e\n \u003cth\u003eEfficiency (typ.)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHB 3-1211\u003c\/td\u003e\n \u003ctd\u003e9 - 18 VDC (12 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e5 VDC 600 mA\u003c\/td\u003e\n \u003ctd\u003e–12 VDC 125 mA\u003c\/td\u003e\n \u003ctd\u003e74%\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInput current at no load: 30 mA (12 V models)\u003c\/li\u003e\n \u003cli\u003eInput current at full load: 325 mA (12 V models)\u003c\/li\u003e\n \u003cli\u003eSurge voltage: 25 VDC max. (1 s)\u003c\/li\u003e\n \u003cli\u003eStart-up voltage: 8 VDC min., 8.5 VDC typ., 9 VDC max.\u003c\/li\u003e\n \u003cli\u003eOvervoltage protection and internal EMI filter included\u003c\/li\u003e\n \u003cli\u003eDesigned for PCB mounting with through-hole pins\u003c\/li\u003e\n \u003cli\u003eDimensions: 20.32 mm x 15.2 mm x 10.5 mm\u003c\/li\u003e\n \u003cli\u003eWeight: 13 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Safety Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCertifications include UL 60950-1, IEC 60950-1, EN 60601-1, IEC 60601-1, ANSI\/AAMI ES 60601-1\u003c\/li\u003e\n \u003cli\u003ePollution Degree: PD 2\u003c\/li\u003e\n \u003cli\u003eIsolation Resistance: ≥10,000 MΩ at 500 VDC\u003c\/li\u003e\n \u003cli\u003eIsolation Capacitance: 7 pF typical\u003c\/li\u003e\n \u003cli\u003eLeakage current: ≤2 μA\u003c\/li\u003e\n \u003cli\u003eOperating temperature: –40°C to +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thb-3-1211.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search the internet for the part number THB 3-1211.\u003c\/p\u003e","published_at":"2025-08-10T15:31:02+05:30","created_at":"2025-08-10T15:31:02+05:30","vendor":"Waldom Electonics","type":"DC-DC Converter","tags":["3W","5V","DC","IMPORT_CSV","Isolated","TRACO","WLDM"],"price":531358,"price_min":531358,"price_max":531358,"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":50578268750141,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"THB 3-1211","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"THB 3-1211","public_title":null,"options":["Default Title"],"price":531358,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"THB 3-1211","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/THB_3-1211_55972027_ed3756b2.jpg?v=1754820066"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/THB_3-1211_55972027_ed3756b2.jpg?v=1754820066","options":["Title"],"media":[{"alt":null,"id":45762196439357,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/THB_3-1211_55972027_ed3756b2.jpg?v=1754820066"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/THB_3-1211_55972027_ed3756b2.jpg?v=1754820066","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eDC-DC Converter THB 3 Series, 5V 3W\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e THB 3-1211\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\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thb-3-1211.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-performance, regulated DC\/DC converter with reinforced insulation\u003c\/li\u003e\n \u003cli\u003eI\/O isolation rated at 4800 VACrms, with a working voltage of 1000 Vrms (1410 Vpk)\u003c\/li\u003e\n \u003cli\u003eMeets medical safety standards (ES 60601-1, IEC\/EN 60601-1 3rd edition) with 2 x MOOP\u003c\/li\u003e\n \u003cli\u003eIsolation test voltage of 6000 Vpk ensures safety and reliability\u003c\/li\u003e\n \u003cli\u003eWide input voltage range of 9 VDC to 18 VDC for versatile applications\u003c\/li\u003e\n \u003cli\u003eExtended operating temperature from –40°C to +85°C for demanding environments\u003c\/li\u003e\n \u003cli\u003eInternal EMI filter complies with EN55022, class A\u003c\/li\u003e\n \u003cli\u003eContinuous short-circuit protection for enhanced durability\u003c\/li\u003e\n \u003cli\u003eHigh efficiency up to 80%, ensuring safe operation and reduced thermal management\u003c\/li\u003e\n \u003cli\u003eFull SMD design with ceramic capacitors for high reliability and long product lifetime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eInput Voltage Range\u003c\/th\u003e\n \u003cth\u003eOutput 1 Vnom Imax\u003c\/th\u003e\n \u003cth\u003eOutput 2 Vnom Imax\u003c\/th\u003e\n \u003cth\u003eEfficiency (typ.)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTHB 3-1211\u003c\/td\u003e\n \u003ctd\u003e9 - 18 VDC (12 VDC nom.)\u003c\/td\u003e\n \u003ctd\u003e5 VDC 600 mA\u003c\/td\u003e\n \u003ctd\u003e–12 VDC 125 mA\u003c\/td\u003e\n \u003ctd\u003e74%\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInput current at no load: 30 mA (12 V models)\u003c\/li\u003e\n \u003cli\u003eInput current at full load: 325 mA (12 V models)\u003c\/li\u003e\n \u003cli\u003eSurge voltage: 25 VDC max. (1 s)\u003c\/li\u003e\n \u003cli\u003eStart-up voltage: 8 VDC min., 8.5 VDC typ., 9 VDC max.\u003c\/li\u003e\n \u003cli\u003eOvervoltage protection and internal EMI filter included\u003c\/li\u003e\n \u003cli\u003eDesigned for PCB mounting with through-hole pins\u003c\/li\u003e\n \u003cli\u003eDimensions: 20.32 mm x 15.2 mm x 10.5 mm\u003c\/li\u003e\n \u003cli\u003eWeight: 13 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Safety Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCertifications include UL 60950-1, IEC 60950-1, EN 60601-1, IEC 60601-1, ANSI\/AAMI ES 60601-1\u003c\/li\u003e\n \u003cli\u003ePollution Degree: PD 2\u003c\/li\u003e\n \u003cli\u003eIsolation Resistance: ≥10,000 MΩ at 500 VDC\u003c\/li\u003e\n \u003cli\u003eIsolation Capacitance: 7 pF typical\u003c\/li\u003e\n \u003cli\u003eLeakage current: ≤2 μA\u003c\/li\u003e\n \u003cli\u003eOperating temperature: –40°C to +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-thb-3-1211.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search the internet for the part number THB 3-1211.\u003c\/p\u003e"}
