The PYB30-Q48-S12 is a high-performance isolated DC-DC converter manufactured by BEL/CUI INC. Designed for demanding electronic applications, this 30W power module offers reliable voltage regulation with excellent efficiency and robust protection features.
Product Features
Up to 30 W isolated output power
Industry standard pinout for easy integration
Wide input voltage range: 18~75 Vdc (4:1 input ratio)
Single regulated 12 Vdc output at 2500mA
1,500 Vdc isolation voltage for safety and noise reduction
High efficiency up to 90% for optimal power utilization
Compact package in a tube form factor
Protection features including short circuit hiccup, over-current, and over-voltage protection
For more detailed specifications and application information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number PYB30-Q48-S12 for additional 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":10026526540093,"title":"PYB30-Q48-S12","handle":"pyb30-q48-s12","description":"\u003ch3\u003eBEL\/CUI INC PYB30-Q48-S12 DC-DC Converter\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePYB30-Q48-S12\u003c\/strong\u003e is a high-performance isolated DC-DC converter manufactured by \u003cstrong\u003eBEL\/CUI INC\u003c\/strong\u003e. Designed for demanding electronic applications, this 30W power module offers reliable voltage regulation with excellent efficiency and robust protection features.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 30 W isolated output power\u003c\/li\u003e\n\u003cli\u003eIndustry standard pinout for easy integration\u003c\/li\u003e\n\u003cli\u003eWide input voltage range: 18~75 Vdc (4:1 input ratio)\u003c\/li\u003e\n\u003cli\u003eSingle regulated 12 Vdc output at 2500mA\u003c\/li\u003e\n\u003cli\u003e1,500 Vdc isolation voltage for safety and noise reduction\u003c\/li\u003e\n\u003cli\u003eHigh efficiency up to 90% for optimal power utilization\u003c\/li\u003e\n\u003cli\u003eCompact package in a tube form factor\u003c\/li\u003e\n\u003cli\u003eProtection features including short circuit hiccup, over-current, and over-voltage protection\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eSix-sided metal shielding for EMI\/RFI mitigation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Voltage Range\u003c\/th\u003e\n\u003cth\u003e18~75 Vdc\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage\u003c\/th\u003e\n\u003cth\u003e12 Vdc\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Power\u003c\/th\u003e\n\u003cth\u003e2500 mA (max)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eUp to 90%\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIsolation Voltage\u003c\/th\u003e\n\u003cth\u003e1500 Vdc\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipple and Noise\u003c\/th\u003e\n\u003cth\u003eMax 26.5 mVp-p (measured at 20 MHz BW)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003cth\u003e-40°C to 85°C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003cth\u003eShort circuit, over-current, over-voltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Type\u003c\/th\u003e\n\u003cth\u003eTUBE\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUOM\u003c\/th\u003e\n\u003cth\u003eEA\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eECCN\u003c\/th\u003e\n\u003cth\u003eEAR99\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cui\/cui-pyb30-q48-s12.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=PYB30.pdf\u0026amp;path=%2fproduct%2fdc-dc-converters%2fisolated%2fpyb30-series\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=PYB30.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dPYB30+Series\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=PYB30.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dPYB30+Series\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and application information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number \u003cstrong\u003ePYB30-Q48-S12\u003c\/strong\u003e for additional details.\u003c\/p\u003e","published_at":"2025-08-15T10:35:40+05:30","created_at":"2025-08-15T10:35:42+05:30","vendor":"Waldom Electonics","type":"DC-DC Converter","tags":["30W","BEL-CUII","IMPORT_CSV","IMPORT_PT2","Isolated","WLDM"],"price":1690256,"price_min":1690256,"price_max":1690256,"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":50622475469117,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PYB30-Q48-S12","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PYB30-Q48-S12","public_title":null,"options":["Default Title"],"price":1690256,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PYB30-Q48-S12","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/49998612.png?v=1755234342"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998612.png?v=1755234342","options":["Title"],"media":[{"alt":null,"id":45849209667901,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998612.png?v=1755234342"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998612.png?v=1755234342","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBEL\/CUI INC PYB30-Q48-S12 DC-DC Converter\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePYB30-Q48-S12\u003c\/strong\u003e is a high-performance isolated DC-DC converter manufactured by \u003cstrong\u003eBEL\/CUI INC\u003c\/strong\u003e. Designed for demanding electronic applications, this 30W power module offers reliable voltage regulation with excellent efficiency and robust protection features.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 30 W isolated output power\u003c\/li\u003e\n\u003cli\u003eIndustry standard pinout for easy integration\u003c\/li\u003e\n\u003cli\u003eWide input voltage range: 18~75 Vdc (4:1 input ratio)\u003c\/li\u003e\n\u003cli\u003eSingle regulated 12 Vdc output at 2500mA\u003c\/li\u003e\n\u003cli\u003e1,500 Vdc isolation voltage for safety and noise reduction\u003c\/li\u003e\n\u003cli\u003eHigh efficiency up to 90% for optimal power utilization\u003c\/li\u003e\n\u003cli\u003eCompact package in a tube form factor\u003c\/li\u003e\n\u003cli\u003eProtection features including short circuit hiccup, over-current, and over-voltage protection\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eSix-sided metal shielding for EMI\/RFI mitigation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Voltage Range\u003c\/th\u003e\n\u003cth\u003e18~75 Vdc\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage\u003c\/th\u003e\n\u003cth\u003e12 Vdc\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Power\u003c\/th\u003e\n\u003cth\u003e2500 mA (max)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eUp to 90%\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIsolation Voltage\u003c\/th\u003e\n\u003cth\u003e1500 Vdc\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipple and Noise\u003c\/th\u003e\n\u003cth\u003eMax 26.5 mVp-p (measured at 20 MHz BW)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003cth\u003e-40°C to 85°C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003cth\u003eShort circuit, over-current, over-voltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Type\u003c\/th\u003e\n\u003cth\u003eTUBE\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUOM\u003c\/th\u003e\n\u003cth\u003eEA\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eECCN\u003c\/th\u003e\n\u003cth\u003eEAR99\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cui\/cui-pyb30-q48-s12.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=PYB30.pdf\u0026amp;path=%2fproduct%2fdc-dc-converters%2fisolated%2fpyb30-series\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=PYB30.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dPYB30+Series\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=PYB30.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dPYB30+Series\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and application information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number \u003cstrong\u003ePYB30-Q48-S12\u003c\/strong\u003e for additional details.\u003c\/p\u003e"}
