PYB10-Q48-S5 DC-DC Isolated Power Converter by BEL/CUI INC
The PYB10-Q48-S5 is a high-performance, isolated DC-DC power converter designed for demanding electronic applications. Manufactured by BEL/CUI INC in China, this 10 W power module offers reliable power conversion with industry-standard features and robust protection mechanisms.
Key features include:
Up to 10 W isolated output power for efficient power management
Industry standard pinout for easy integration
Wide input voltage range of 18~75 Vdc, suitable for various power sources
Single output voltage of 5 Vdc with high efficiency up to 82%
Isolation voltage of 1,500 Vdc for safety and noise immunity
Continuous short circuit and over-voltage protection for enhanced durability
Operating temperature range from -40°C to 85°C
Compact package in a tube form factor with six-sided metal shielding for EMI reduction
Product specifications:
Parameter
Conditions
Min
Typ
Max
Units
Input Voltage Range
18~75 Vdc
Output Voltage
5 Vdc
Efficiency
Up to 82%
Output Power
10 W
Isolation Voltage
1 minute at 1 mA max
1,500 Vdc
Operating Temperature
-40
85°C
Dimensions
50.8 x 25.4 x 11.8 mm
Weight
22 g
Protection features include:
Automatic recovery from short circuit conditions
Over-voltage protection at 110-140% of output voltage
Compliance and safety:
RoHS compliant
Conducted and radiated emissions meet CISPR22/EN55022 standards (external circuit required)
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{"id":10025027797309,"title":"PYB10-Q48-S5","handle":"pyb10-q48-s5","description":"\u003ch3\u003ePYB10-Q48-S5 DC-DC Isolated Power Converter by BEL\/CUI INC\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePYB10-Q48-S5\u003c\/strong\u003e is a high-performance, isolated DC-DC power converter designed for demanding electronic applications. Manufactured by \u003cstrong\u003eBEL\/CUI INC\u003c\/strong\u003e in China, this 10 W power module offers reliable power conversion with industry-standard features and robust protection mechanisms.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 10 W isolated output power for efficient power management\u003c\/li\u003e\n\u003cli\u003eIndustry standard pinout for easy integration\u003c\/li\u003e\n\u003cli\u003eWide input voltage range of 18~75 Vdc, suitable for various power sources\u003c\/li\u003e\n\u003cli\u003eSingle output voltage of 5 Vdc with high efficiency up to 82%\u003c\/li\u003e\n\u003cli\u003eIsolation voltage of 1,500 Vdc for safety and noise immunity\u003c\/li\u003e\n\u003cli\u003eContinuous short circuit and over-voltage protection for enhanced durability\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eCompact package in a tube form factor with six-sided metal shielding for EMI reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProduct specifications:\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e18~75 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 82%\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1 minute at 1 mA max\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1,500 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e85°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e50.8 x 25.4 x 11.8 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e22 g\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eProtection features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic recovery from short circuit conditions\u003c\/li\u003e\n\u003cli\u003eOver-voltage protection at 110-140% of output voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompliance and safety:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eConducted and radiated emissions meet CISPR22\/EN55022 standards (external circuit required)\u003c\/li\u003e\n\u003cli\u003eESD IEC\/EN61000-4-2, class B, contact ±4kV\u003c\/li\u003e\n\u003cli\u003eRadiated immunity IEC\/EN61000-4-3, 10 V\/m\u003c\/li\u003e\n\u003cli\u003eSurge IEC\/EN61000-4-5, ±2 kV (external circuit required)\u003c\/li\u003e\n\u003cli\u003eMTBF approximately 1,000,000 hours as per MIL-HDBK-217F at 25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnvironmental conditions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature: -40°C to 85°C (derating applies)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -55°C to 125°C\u003c\/li\u003e\n\u003cli\u003eVibration: 10 G, 10~55 Hz along X, Y, Z axes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMechanical details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePackage type: Tube\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum alloy case\u003c\/li\u003e\n\u003cli\u003eDimensions: 50.8 x 25.4 x 11.8 mm\u003c\/li\u003e\n\u003cli\u003ePin connections include GND, Vin, +Vo, and optional 0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications and application notes, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cui\/cui-pyb10-q48-s5.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: PYB10-Q48-S5\u003cbr\u003e\nManufacturer: BEL\/CUI INC\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: TUBE\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T15:55:54+05:30","created_at":"2025-08-14T15:55:54+05:30","vendor":"Waldom Electonics","type":"","tags":["10 W","5 Vdc","75 Vdc","BEL-CUII","IMPORT_CSV","WLDM"],"price":654150,"price_min":654150,"price_max":654150,"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":50619407335741,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PYB10-Q48-S5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PYB10-Q48-S5","public_title":null,"options":["Default Title"],"price":654150,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PYB10-Q48-S5","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/49998421.png?v=1755167157"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998421.png?v=1755167157","options":["Title"],"media":[{"alt":null,"id":45835361878333,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998421.png?v=1755167157"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998421.png?v=1755167157","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePYB10-Q48-S5 DC-DC Isolated Power Converter by BEL\/CUI INC\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePYB10-Q48-S5\u003c\/strong\u003e is a high-performance, isolated DC-DC power converter designed for demanding electronic applications. Manufactured by \u003cstrong\u003eBEL\/CUI INC\u003c\/strong\u003e in China, this 10 W power module offers reliable power conversion with industry-standard features and robust protection mechanisms.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 10 W isolated output power for efficient power management\u003c\/li\u003e\n\u003cli\u003eIndustry standard pinout for easy integration\u003c\/li\u003e\n\u003cli\u003eWide input voltage range of 18~75 Vdc, suitable for various power sources\u003c\/li\u003e\n\u003cli\u003eSingle output voltage of 5 Vdc with high efficiency up to 82%\u003c\/li\u003e\n\u003cli\u003eIsolation voltage of 1,500 Vdc for safety and noise immunity\u003c\/li\u003e\n\u003cli\u003eContinuous short circuit and over-voltage protection for enhanced durability\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eCompact package in a tube form factor with six-sided metal shielding for EMI reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProduct specifications:\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e18~75 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 82%\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1 minute at 1 mA max\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1,500 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e85°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e50.8 x 25.4 x 11.8 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e22 g\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eProtection features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic recovery from short circuit conditions\u003c\/li\u003e\n\u003cli\u003eOver-voltage protection at 110-140% of output voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompliance and safety:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eConducted and radiated emissions meet CISPR22\/EN55022 standards (external circuit required)\u003c\/li\u003e\n\u003cli\u003eESD IEC\/EN61000-4-2, class B, contact ±4kV\u003c\/li\u003e\n\u003cli\u003eRadiated immunity IEC\/EN61000-4-3, 10 V\/m\u003c\/li\u003e\n\u003cli\u003eSurge IEC\/EN61000-4-5, ±2 kV (external circuit required)\u003c\/li\u003e\n\u003cli\u003eMTBF approximately 1,000,000 hours as per MIL-HDBK-217F at 25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnvironmental conditions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature: -40°C to 85°C (derating applies)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -55°C to 125°C\u003c\/li\u003e\n\u003cli\u003eVibration: 10 G, 10~55 Hz along X, Y, Z axes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMechanical details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePackage type: Tube\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum alloy case\u003c\/li\u003e\n\u003cli\u003eDimensions: 50.8 x 25.4 x 11.8 mm\u003c\/li\u003e\n\u003cli\u003ePin connections include GND, Vin, +Vo, and optional 0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications and application notes, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cui\/cui-pyb10-q48-s5.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: PYB10-Q48-S5\u003cbr\u003e\nManufacturer: BEL\/CUI INC\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: TUBE\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
