The BEL/CUI INC PUZ3-D5-D5-D is a high-performance isolated DC-DC converter designed to deliver reliable power conversion in various electronic applications. Engineered for efficiency and safety, this 3W power module provides a stable 5Vdc output with an input voltage range of 4.5 to 9Vdc.
Product Features
Part Number: PUZ3-D5-D5-D
Manufacturer: BEL/CUI INC
Country of Origin: CN
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: TUBE
Product Type: DC-DC Converter
Product Category: Isolated DC/DC Converters
Specifications
Output Power: 3 W
Input Voltage Range: 4.5 Vdc to 9 Vdc
Output Voltage: 5 Vdc
Isolation: Yes (isolated design)
Efficiency: Designed for high efficiency (specific efficiency not provided)
Package: TUBE
Additional Details
This DC-DC converter is suitable for applications requiring galvanic isolation, compact size, and reliable power conversion. Its robust design ensures stable operation across various operating conditions, making it ideal for industrial, medical, and consumer electronics.
For detailed technical specifications, electrical characteristics, and application notes, please refer to the datasheet.
Note: The datasheet was not processed; please search the internet for the part number PUZ3-D5-D5-D for more details.
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":10027385356605,"title":"PUZ3-D5-D5-D","handle":"puz3-d5-d5-d","description":"\u003ch3\u003eBEL\/CUI INC PUZ3-D5-D5-D DC-DC Isolated Converter - 3W, 4.5~9Vdc Input, 5Vdc Output\u003c\/h3\u003e\n\u003cp\u003eThe BEL\/CUI INC PUZ3-D5-D5-D is a high-performance isolated DC-DC converter designed to deliver reliable power conversion in various electronic applications. Engineered for efficiency and safety, this 3W power module provides a stable 5Vdc output with an input voltage range of 4.5 to 9Vdc.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PUZ3-D5-D5-D\u003c\/li\u003e\n\u003cli\u003eManufacturer: BEL\/CUI INC\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: TUBE\u003c\/li\u003e\n\u003cli\u003eProduct Type: DC-DC Converter\u003c\/li\u003e\n\u003cli\u003eProduct Category: Isolated DC\/DC Converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Power: 3 W\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 4.5 Vdc to 9 Vdc\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 5 Vdc\u003c\/li\u003e\n\u003cli\u003eIsolation: Yes (isolated design)\u003c\/li\u003e\n\u003cli\u003eEfficiency: Designed for high efficiency (specific efficiency not provided)\u003c\/li\u003e\n\u003cli\u003ePackage: TUBE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eThis DC-DC converter is suitable for applications requiring galvanic isolation, compact size, and reliable power conversion. Its robust design ensures stable operation across various operating conditions, making it ideal for industrial, medical, and consumer electronics.\u003c\/p\u003e\n\u003cp\u003eFor detailed technical specifications, electrical characteristics, and application notes, please refer to the \u003ca href=\"https:\/\/www.cui.com\/product\/resource\/PUZ3-D.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number PUZ3-D5-D5-D for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T23:41:27+05:30","created_at":"2025-08-15T23:41:27+05:30","vendor":"Waldom Electonics","type":"DC-DC Converter","tags":["3 W","5 Vdc","9 Vdc","BEL-CUII","IMPORT_CSV","IMPORT_PT2","Isolated","WLDM"],"price":290764,"price_min":290764,"price_max":290764,"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":50625266123069,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PUZ3-D5-D5-D","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PUZ3-D5-D5-D","public_title":null,"options":["Default Title"],"price":290764,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PUZ3-D5-D5-D","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/50051774.png?v=1755281490"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50051774.png?v=1755281490","options":["Title"],"media":[{"alt":null,"id":45858220343613,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50051774.png?v=1755281490"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50051774.png?v=1755281490","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBEL\/CUI INC PUZ3-D5-D5-D DC-DC Isolated Converter - 3W, 4.5~9Vdc Input, 5Vdc Output\u003c\/h3\u003e\n\u003cp\u003eThe BEL\/CUI INC PUZ3-D5-D5-D is a high-performance isolated DC-DC converter designed to deliver reliable power conversion in various electronic applications. Engineered for efficiency and safety, this 3W power module provides a stable 5Vdc output with an input voltage range of 4.5 to 9Vdc.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PUZ3-D5-D5-D\u003c\/li\u003e\n\u003cli\u003eManufacturer: BEL\/CUI INC\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: TUBE\u003c\/li\u003e\n\u003cli\u003eProduct Type: DC-DC Converter\u003c\/li\u003e\n\u003cli\u003eProduct Category: Isolated DC\/DC Converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Power: 3 W\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 4.5 Vdc to 9 Vdc\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 5 Vdc\u003c\/li\u003e\n\u003cli\u003eIsolation: Yes (isolated design)\u003c\/li\u003e\n\u003cli\u003eEfficiency: Designed for high efficiency (specific efficiency not provided)\u003c\/li\u003e\n\u003cli\u003ePackage: TUBE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eThis DC-DC converter is suitable for applications requiring galvanic isolation, compact size, and reliable power conversion. Its robust design ensures stable operation across various operating conditions, making it ideal for industrial, medical, and consumer electronics.\u003c\/p\u003e\n\u003cp\u003eFor detailed technical specifications, electrical characteristics, and application notes, please refer to the \u003ca href=\"https:\/\/www.cui.com\/product\/resource\/PUZ3-D.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number PUZ3-D5-D5-D for more details.\u003c\/p\u003e\u003cbr\u003e"}