BEL/BEL POWER SOLUTIONS SSQE48T15033-NAC0G DC-DC Converter 3.3V 50W
The BEL Power Solutions SSQE48T15033-NAC0G is an isolated, open-frame sixteenth-brick DC-DC converter designed to meet DOSA standards. This high-performance power module offers a reliable solution for applications requiring a regulated 3.3V output with a maximum output power of 50W.
Start-up into pre-biased loads with no minimum load required
Designed for excellent thermal performance and compliance with UL/CSA 60950-1 and IEC60950-1 safety standards
RoHS compliant and lead-free options available
Electrical Specifications
Parameter
Conditions
Specifications
Input Voltage
Continuous
36-75 VDC
Input Transient
100 ms, 100 VDC
-
Maximum Input Current
Vin=36 VDC, Iout=15A
1.56 A
Input Stand-by Current
Vin=48 V, converter disabled
10 mA
Output Voltage
No load, accuracy
3.3 V ±1.5%
Output Current
Max
15 A
Peak Short-Circuit Current
Shorted output
21 A
Efficiency
At full load
Approx. 90%
Operating Temperature Range
-40°C to 85°C
-
Isolation Capacitance
-
150 pF
Dimensions
-
0.9 x 1.3 x 0.374 in
Additional Features
Fixed-frequency operation with a typical turn-on time of 5 ms
Output voltage trim: adjustable from -20% to +10%
Remote sense feature to compensate for voltage drops at the load
External capacitors recommended: 33 µF electrolytic with ESR < 1 Ω for stability
Supports external load capacitance up to 20,000 µF for stable operation
Designed to meet Class B conducted emissions standards with external filtering
For detailed technical information, please refer to the datasheet. The datasheet provides comprehensive details on electrical characteristics, pin configurations, and application guidelines.
Note: Please search the internet for the part number for more detailed specifications and application information.
Disclaimers: Ensure proper handling and adherence to safety standards when integrating this power converter into your design.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
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{"id":10008499257661,"title":"SSQE48T15033-NAC0G","handle":"ssqe48t15033-nac0g","description":"\u003ch3\u003eBEL\/BEL POWER SOLUTIONS SSQE48T15033-NAC0G DC-DC Converter 3.3V 50W\u003c\/h3\u003e\n\u003cp\u003eThe BEL Power Solutions SSQE48T15033-NAC0G is an isolated, open-frame sixteenth-brick DC-DC converter designed to meet DOSA standards. This high-performance power module offers a reliable solution for applications requiring a regulated 3.3V output with a maximum output power of 50W.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SSQE48T15033-NAC0G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BEL\/BEL POWER SOLUTIONS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-pow\/pow-ssqe48t15033-nac0g.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage Range: 36-75 VDC with transient tolerance up to 100 VDC for 100 ms\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 3.3 VDC with a maximum current of 15 A (50 W)\u003c\/li\u003e\n\u003cli\u003eFully isolated output with industry-standard DOSA pinout\u003c\/li\u003e\n\u003cli\u003eRemote On\/Off control with positive or negative logic options\u003c\/li\u003e\n\u003cli\u003eOn-board differential LC-filter for noise reduction\u003c\/li\u003e\n\u003cli\u003eOutput voltage trim range: +10% \/ -20% using industry-standard equations\u003c\/li\u003e\n\u003cli\u003eRemote sense compensation: +10% of Vout (nominal)\u003c\/li\u003e\n\u003cli\u003eProtection features: OTP, OCP, OVP, UVLO, hiccup overcurrent protection, and overtemperature shutdown\u003c\/li\u003e\n\u003cli\u003eStart-up into pre-biased loads with no minimum load required\u003c\/li\u003e\n\u003cli\u003eDesigned for excellent thermal performance and compliance with UL\/CSA 60950-1 and IEC60950-1 safety standards\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eContinuous\u003c\/td\u003e\n\u003ctd\u003e36-75 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Transient\u003c\/td\u003e\n\u003ctd\u003e100 ms, 100 VDC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Current\u003c\/td\u003e\n\u003ctd\u003eVin=36 VDC, Iout=15A\u003c\/td\u003e\n\u003ctd\u003e1.56 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Stand-by Current\u003c\/td\u003e\n\u003ctd\u003eVin=48 V, converter disabled\u003c\/td\u003e\n\u003ctd\u003e10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003eNo load, accuracy\u003c\/td\u003e\n\u003ctd\u003e3.3 V ±1.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eMax\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Short-Circuit Current\u003c\/td\u003e\n\u003ctd\u003eShorted output\u003c\/td\u003e\n\u003ctd\u003e21 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eAt full load\u003c\/td\u003e\n\u003ctd\u003eApprox. 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Capacitance\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e150 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.9 x 1.3 x 0.374 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFixed-frequency operation with a typical turn-on time of 5 ms\u003c\/li\u003e\n\u003cli\u003eOutput voltage trim: adjustable from -20% to +10%\u003c\/li\u003e\n\u003cli\u003eRemote sense feature to compensate for voltage drops at the load\u003c\/li\u003e\n\u003cli\u003eExternal capacitors recommended: 33 µF electrolytic with ESR \u0026lt; 1 Ω for stability\u003c\/li\u003e\n\u003cli\u003eSupports external load capacitance up to 20,000 µF for stable operation\u003c\/li\u003e\n\u003cli\u003eDesigned to meet Class B conducted emissions standards with external filtering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-pow\/pow-ssqe48t15033-nac0g.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The datasheet provides comprehensive details on electrical characteristics, pin configurations, and application guidelines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please search the internet for the part number for more detailed specifications and application information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimers:\u003c\/strong\u003e Ensure proper handling and adherence to safety standards when integrating this power converter into your design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-08T02:40:35+05:30","created_at":"2025-08-08T02:40:35+05:30","vendor":"Waldom Electonics","type":"DC-DC Converter","tags":["3V","50W","BEL-BELP","DC","Isolated","STD_IMG","WLDM"],"price":716100,"price_min":716100,"price_max":716100,"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":50561329660221,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SSQE48T15033-NAC0G","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SSQE48T15033-NAC0G","public_title":null,"options":["Default Title"],"price":716100,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SSQE48T15033-NAC0G","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_c68838a4-1011-4551-975c-d65c3a9acff9.jpg?v=1754601035"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_c68838a4-1011-4551-975c-d65c3a9acff9.jpg?v=1754601035","options":["Title"],"media":[{"alt":null,"id":45719290806589,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_c68838a4-1011-4551-975c-d65c3a9acff9.jpg?v=1754601035"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_c68838a4-1011-4551-975c-d65c3a9acff9.jpg?v=1754601035","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBEL\/BEL POWER SOLUTIONS SSQE48T15033-NAC0G DC-DC Converter 3.3V 50W\u003c\/h3\u003e\n\u003cp\u003eThe BEL Power Solutions SSQE48T15033-NAC0G is an isolated, open-frame sixteenth-brick DC-DC converter designed to meet DOSA standards. This high-performance power module offers a reliable solution for applications requiring a regulated 3.3V output with a maximum output power of 50W.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SSQE48T15033-NAC0G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BEL\/BEL POWER SOLUTIONS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-pow\/pow-ssqe48t15033-nac0g.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage Range: 36-75 VDC with transient tolerance up to 100 VDC for 100 ms\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 3.3 VDC with a maximum current of 15 A (50 W)\u003c\/li\u003e\n\u003cli\u003eFully isolated output with industry-standard DOSA pinout\u003c\/li\u003e\n\u003cli\u003eRemote On\/Off control with positive or negative logic options\u003c\/li\u003e\n\u003cli\u003eOn-board differential LC-filter for noise reduction\u003c\/li\u003e\n\u003cli\u003eOutput voltage trim range: +10% \/ -20% using industry-standard equations\u003c\/li\u003e\n\u003cli\u003eRemote sense compensation: +10% of Vout (nominal)\u003c\/li\u003e\n\u003cli\u003eProtection features: OTP, OCP, OVP, UVLO, hiccup overcurrent protection, and overtemperature shutdown\u003c\/li\u003e\n\u003cli\u003eStart-up into pre-biased loads with no minimum load required\u003c\/li\u003e\n\u003cli\u003eDesigned for excellent thermal performance and compliance with UL\/CSA 60950-1 and IEC60950-1 safety standards\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eContinuous\u003c\/td\u003e\n\u003ctd\u003e36-75 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Transient\u003c\/td\u003e\n\u003ctd\u003e100 ms, 100 VDC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Current\u003c\/td\u003e\n\u003ctd\u003eVin=36 VDC, Iout=15A\u003c\/td\u003e\n\u003ctd\u003e1.56 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Stand-by Current\u003c\/td\u003e\n\u003ctd\u003eVin=48 V, converter disabled\u003c\/td\u003e\n\u003ctd\u003e10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003eNo load, accuracy\u003c\/td\u003e\n\u003ctd\u003e3.3 V ±1.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eMax\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Short-Circuit Current\u003c\/td\u003e\n\u003ctd\u003eShorted output\u003c\/td\u003e\n\u003ctd\u003e21 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eAt full load\u003c\/td\u003e\n\u003ctd\u003eApprox. 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Capacitance\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e150 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.9 x 1.3 x 0.374 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFixed-frequency operation with a typical turn-on time of 5 ms\u003c\/li\u003e\n\u003cli\u003eOutput voltage trim: adjustable from -20% to +10%\u003c\/li\u003e\n\u003cli\u003eRemote sense feature to compensate for voltage drops at the load\u003c\/li\u003e\n\u003cli\u003eExternal capacitors recommended: 33 µF electrolytic with ESR \u0026lt; 1 Ω for stability\u003c\/li\u003e\n\u003cli\u003eSupports external load capacitance up to 20,000 µF for stable operation\u003c\/li\u003e\n\u003cli\u003eDesigned to meet Class B conducted emissions standards with external filtering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-pow\/pow-ssqe48t15033-nac0g.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The datasheet provides comprehensive details on electrical characteristics, pin configurations, and application guidelines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please search the internet for the part number for more detailed specifications and application information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimers:\u003c\/strong\u003e Ensure proper handling and adherence to safety standards when integrating this power converter into your design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e"}
