The TMDC 40-4811 is a high-performance, encapsulated DC-DC converter module manufactured by TRACO ELEC. AG with a COO of US. Designed for industrial applications, this isolated power supply provides reliable power conversion with exceptional efficiency and robust features.
Product Features
Fully encapsulated low-profile plastic case for durability and compact installation
Ultra-wide 4:1 input voltage range (18 - 75 VDC), with a nominal input of 48 VDC
Maximum output power of 40 Watts with tight voltage regulation
High efficiency up to 92% for optimal power utilization
Maximum output current: 8,000 mA (for 5.1 V), 3,330 mA (12 V), 1,670 mA (24 V), 835 mA (48 V)
Isolation voltage of 2,500 VDC, ensuring safety and noise immunity
Operating temperature range from –40°C to +85°C
No minimum load required, suitable for various load conditions
Includes remote control input and power good LED indicator
Protection features: overload, short circuit, and overvoltage protection
Compliance with UL 62368-1, IEC 62368-1, and other safety standards
EMC compliant with EN 55022, class A; EN 61000-6-4 emissions standards
RoHS compliant (exemptions apply)
Optional DIN-Rail mounting adapter available
Technical Specifications
Model
Input Voltage Range
Output Voltage (nom.)
Max Output Current
Efficiency (typ.)
TMDC 40-4811
18 - 75 VDC
5.1 VDC
8,000 mA
89%
TMDC 40-4812
18 - 75 VDC
12 VDC
3,330 mA
91%
TMDC 40-4815
18 - 75 VDC
24 VDC
1,670 mA
92%
TMDC 40-4818
18 - 75 VDC
48 VDC
835 mA
90%
Mechanical and Environmental Details
Package Type: Black (BLK)
Dimensions: 50.0 mm x 25.6 mm x 16.8 mm
Weight: 162 g
Operating temperature: –40°C to +85°C
Storage temperature: –50°C to +125°C
Cooling: Natural convection
Isolation test voltage: 2,500 VDC (input to output)
Insulation resistance: ≥1,000 MΩ at 500 VDC
Certifications: UL 62368-1, IEC 62368-1, EN 60950-1, and others
Additional Information
For detailed datasheet and technical documentation, please visit: TMDC 40 Series Datasheet. The product is suitable for industrial environments requiring reliable power conversion with high efficiency and safety compliance.
Note: The RoHS status is not specified. Please refer to the datasheet for further details.
Part Number: TMDC 40-4811
Manufacturer: TRACO ELEC. AG
COO: US
UOM: EA
ECCN: EAR99
Package Type: BLK
Datasheet: Download Datasheet
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Designed for industrial applications, this isolated power supply provides reliable power conversion with exceptional efficiency and robust features.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully encapsulated low-profile plastic case for durability and compact installation\u003c\/li\u003e\n\u003cli\u003eUltra-wide 4:1 input voltage range (18 - 75 VDC), with a nominal input of 48 VDC\u003c\/li\u003e\n\u003cli\u003eMaximum output power of 40 Watts with tight voltage regulation\u003c\/li\u003e\n\u003cli\u003eHigh efficiency up to 92% for optimal power utilization\u003c\/li\u003e\n\u003cli\u003eOutput voltages available: 5.1 VDC, 12 VDC, 24 VDC, 48 VDC\u003c\/li\u003e\n\u003cli\u003eMaximum output current: 8,000 mA (for 5.1 V), 3,330 mA (12 V), 1,670 mA (24 V), 835 mA (48 V)\u003c\/li\u003e\n\u003cli\u003eIsolation voltage of 2,500 VDC, ensuring safety and noise immunity\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from –40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eNo minimum load required, suitable for various load conditions\u003c\/li\u003e\n\u003cli\u003eIncludes remote control input and power good LED indicator\u003c\/li\u003e\n\u003cli\u003eProtection features: overload, short circuit, and overvoltage protection\u003c\/li\u003e\n\u003cli\u003eCompliance with UL 62368-1, IEC 62368-1, and other safety standards\u003c\/li\u003e\n\u003cli\u003eEMC compliant with EN 55022, class A; EN 61000-6-4 emissions standards\u003c\/li\u003e\n\u003cli\u003eRoHS compliant (exemptions apply)\u003c\/li\u003e\n\u003cli\u003eOptional DIN-Rail mounting adapter available\u003c\/li\u003e\n\u003c\/ul\u003e\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 Voltage (nom.)\u003c\/th\u003e\n\u003cth\u003eMax Output Current\u003c\/th\u003e\n\u003cth\u003eEfficiency (typ.)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMDC 40-4811\u003c\/td\u003e\n\u003ctd\u003e18 - 75 VDC\u003c\/td\u003e\n\u003ctd\u003e5.1 VDC\u003c\/td\u003e\n\u003ctd\u003e8,000 mA\u003c\/td\u003e\n\u003ctd\u003e89%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMDC 40-4812\u003c\/td\u003e\n\u003ctd\u003e18 - 75 VDC\u003c\/td\u003e\n\u003ctd\u003e12 VDC\u003c\/td\u003e\n\u003ctd\u003e3,330 mA\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMDC 40-4815\u003c\/td\u003e\n\u003ctd\u003e18 - 75 VDC\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003ctd\u003e1,670 mA\u003c\/td\u003e\n\u003ctd\u003e92%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMDC 40-4818\u003c\/td\u003e\n\u003ctd\u003e18 - 75 VDC\u003c\/td\u003e\n\u003ctd\u003e48 VDC\u003c\/td\u003e\n\u003ctd\u003e835 mA\u003c\/td\u003e\n\u003ctd\u003e90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eDimensions: 50.0 mm x 25.6 mm x 16.8 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 162 g\u003c\/li\u003e\n\u003cli\u003eOperating temperature: –40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: –50°C to +125°C\u003c\/li\u003e\n\u003cli\u003eCooling: Natural convection\u003c\/li\u003e\n\u003cli\u003eIsolation test voltage: 2,500 VDC (input to output)\u003c\/li\u003e\n\u003cli\u003eInsulation resistance: ≥1,000 MΩ at 500 VDC\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 62368-1, IEC 62368-1, EN 60950-1, and others\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed datasheet and technical documentation, please visit: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-tmdc-40-4811.pdf\" target=\"_blank\"\u003eTMDC 40 Series Datasheet\u003c\/a\u003e. The product is suitable for industrial environments requiring reliable power conversion with high efficiency and safety compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The RoHS status is not specified. Please refer to the datasheet for further details.\u003c\/p\u003e\n\u003cp\u003ePart Number: TMDC 40-4811\u003cbr\u003e\nManufacturer: TRACO ELEC. AG\u003cbr\u003e\nCOO: US\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-tmdc-40-4811.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e","published_at":"2025-08-10T01:05:53+05:30","created_at":"2025-08-10T01:05:53+05:30","vendor":"Waldom Electonics","type":"DC-DC Converter","tags":["12V","33A","40W","DC","IMPORT_CSV","Isolated","TMDC","TRACO","WLDM"],"price":813391,"price_min":813391,"price_max":813391,"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":50570328998205,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"TMDC 40-4811","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"TMDC 40-4811","public_title":null,"options":["Default Title"],"price":813391,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"TMDC 40-4811","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/TMDC_40-4811_54955837_3bf0afed.jpg?v=1754768157"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/TMDC_40-4811_54955837_3bf0afed.jpg?v=1754768157","options":["Title"],"media":[{"alt":null,"id":45752241127741,"position":1,"preview_image":{"aspect_ratio":1.39,"height":200,"width":278,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/TMDC_40-4811_54955837_3bf0afed.jpg?v=1754768157"},"aspect_ratio":1.39,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/TMDC_40-4811_54955837_3bf0afed.jpg?v=1754768157","width":278}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eTMDC 40-4811 DC-DC Converter\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTMDC 40-4811\u003c\/strong\u003e is a high-performance, encapsulated DC-DC converter module manufactured by \u003cstrong\u003eTRACO ELEC. AG\u003c\/strong\u003e with a COO of \u003cstrong\u003eUS\u003c\/strong\u003e. Designed for industrial applications, this isolated power supply provides reliable power conversion with exceptional efficiency and robust features.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully encapsulated low-profile plastic case for durability and compact installation\u003c\/li\u003e\n\u003cli\u003eUltra-wide 4:1 input voltage range (18 - 75 VDC), with a nominal input of 48 VDC\u003c\/li\u003e\n\u003cli\u003eMaximum output power of 40 Watts with tight voltage regulation\u003c\/li\u003e\n\u003cli\u003eHigh efficiency up to 92% for optimal power utilization\u003c\/li\u003e\n\u003cli\u003eOutput voltages available: 5.1 VDC, 12 VDC, 24 VDC, 48 VDC\u003c\/li\u003e\n\u003cli\u003eMaximum output current: 8,000 mA (for 5.1 V), 3,330 mA (12 V), 1,670 mA (24 V), 835 mA (48 V)\u003c\/li\u003e\n\u003cli\u003eIsolation voltage of 2,500 VDC, ensuring safety and noise immunity\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from –40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eNo minimum load required, suitable for various load conditions\u003c\/li\u003e\n\u003cli\u003eIncludes remote control input and power good LED indicator\u003c\/li\u003e\n\u003cli\u003eProtection features: overload, short circuit, and overvoltage protection\u003c\/li\u003e\n\u003cli\u003eCompliance with UL 62368-1, IEC 62368-1, and other safety standards\u003c\/li\u003e\n\u003cli\u003eEMC compliant with EN 55022, class A; EN 61000-6-4 emissions standards\u003c\/li\u003e\n\u003cli\u003eRoHS compliant (exemptions apply)\u003c\/li\u003e\n\u003cli\u003eOptional DIN-Rail mounting adapter available\u003c\/li\u003e\n\u003c\/ul\u003e\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 Voltage (nom.)\u003c\/th\u003e\n\u003cth\u003eMax Output Current\u003c\/th\u003e\n\u003cth\u003eEfficiency (typ.)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMDC 40-4811\u003c\/td\u003e\n\u003ctd\u003e18 - 75 VDC\u003c\/td\u003e\n\u003ctd\u003e5.1 VDC\u003c\/td\u003e\n\u003ctd\u003e8,000 mA\u003c\/td\u003e\n\u003ctd\u003e89%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMDC 40-4812\u003c\/td\u003e\n\u003ctd\u003e18 - 75 VDC\u003c\/td\u003e\n\u003ctd\u003e12 VDC\u003c\/td\u003e\n\u003ctd\u003e3,330 mA\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMDC 40-4815\u003c\/td\u003e\n\u003ctd\u003e18 - 75 VDC\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003ctd\u003e1,670 mA\u003c\/td\u003e\n\u003ctd\u003e92%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTMDC 40-4818\u003c\/td\u003e\n\u003ctd\u003e18 - 75 VDC\u003c\/td\u003e\n\u003ctd\u003e48 VDC\u003c\/td\u003e\n\u003ctd\u003e835 mA\u003c\/td\u003e\n\u003ctd\u003e90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eDimensions: 50.0 mm x 25.6 mm x 16.8 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 162 g\u003c\/li\u003e\n\u003cli\u003eOperating temperature: –40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: –50°C to +125°C\u003c\/li\u003e\n\u003cli\u003eCooling: Natural convection\u003c\/li\u003e\n\u003cli\u003eIsolation test voltage: 2,500 VDC (input to output)\u003c\/li\u003e\n\u003cli\u003eInsulation resistance: ≥1,000 MΩ at 500 VDC\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 62368-1, IEC 62368-1, EN 60950-1, and others\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed datasheet and technical documentation, please visit: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-tmdc-40-4811.pdf\" target=\"_blank\"\u003eTMDC 40 Series Datasheet\u003c\/a\u003e. The product is suitable for industrial environments requiring reliable power conversion with high efficiency and safety compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The RoHS status is not specified. Please refer to the datasheet for further details.\u003c\/p\u003e\n\u003cp\u003ePart Number: TMDC 40-4811\u003cbr\u003e\nManufacturer: TRACO ELEC. AG\u003cbr\u003e\nCOO: US\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tra\/tra-tmdc-40-4811.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e"}
