The POW SQ48T04120-NBA0G is a high-efficiency, isolated DC-DC converter manufactured by BEL Power Solutions. Designed for demanding applications, this converter delivers reliable power with a compact form factor, making it ideal for telecommunications, data communications, wireless communications, and server systems.
Key Features
Industry-standard quarter-brick pinout with a low profile of 0.258” (6.55 mm)
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{"id":10025596780861,"title":"SQ48T04120-NBA0G","handle":"sq48t04120-nba0g","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePOW SQ48T04120-NBA0G\u003c\/strong\u003e is a high-efficiency, isolated DC-DC converter manufactured by \u003ca href=\"http:\/\/www.belpowersolutions.com\/\"\u003eBEL Power Solutions\u003c\/a\u003e. Designed for demanding applications, this converter delivers reliable power with a compact form factor, making it ideal for telecommunications, data communications, wireless communications, and server systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustry-standard quarter-brick pinout with a low profile of 0.258” (6.55 mm)\u003c\/li\u003e\n\u003cli\u003eAvailable in through-hole and SMT packages\u003c\/li\u003e\n\u003cli\u003eDelivers up to 15A (48W) output current\u003c\/li\u003e\n\u003cli\u003eSelectable output voltages: 12.0V, 8.0V, 6.0V, 5.0V, 3.3V, 2.5V, 2.0V, 1.8V, 1.5V, 1.2V, and 1.0V\u003c\/li\u003e\n\u003cli\u003eHigh efficiency with no heat sink required\u003c\/li\u003e\n\u003cli\u003eOn-board input differential LC-filter for noise reduction\u003c\/li\u003e\n\u003cli\u003eRemote output sense and output voltage trim (+10%\/-20%) for flexible regulation\u003c\/li\u003e\n\u003cli\u003eFixed-frequency operation at 415 kHz for stable performance\u003c\/li\u003e\n\u003cli\u003eMeets IEC\/EN 60950-1 and UL\/CSA safety standards\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free\u003c\/li\u003e\n\u003cli\u003eSupports startup into pre-biased outputs and no minimum load requirement\u003c\/li\u003e\n\u003cli\u003eWithstands 100 V input transient for 100 ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e36-75 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Turn-On Voltage\u003c\/td\u003e\n\u003ctd\u003e33-35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Turn-Off Voltage\u003c\/td\u003e\n\u003ctd\u003e31-33 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e415 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e48 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Trim Range\u003c\/td\u003e\n\u003ctd\u003e+10% \/ -20% (except 1.2V and 1.0V outputs with ±10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Capacitance\u003c\/td\u003e\n\u003ctd\u003e160 pF to 260 pF depending on voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Sense Compensation\u003c\/td\u003e\n\u003ctd\u003e+10% of Vout (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eInput undervoltage lockout, overcurrent protection, overvoltage protection, thermal shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eWeight: 0.53 oz (15 g)\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-pow\/pow-sq48t04120-nba0g.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: SQ48T04120-NBA0G\u003cbr\u003e\nManufacturer: BEL\/BEL Power Solutions\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T21:15:13+05:30","created_at":"2025-08-14T21:15:13+05:30","vendor":"Waldom Electonics","type":"DC-DC Converter","tags":["12V","48W","BEL-BELP","DC","IMPORT_CSV","Isolated","WLDM"],"price":1714094,"price_min":1714094,"price_max":1714094,"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":50620332704061,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SQ48T04120-NBA0G","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SQ48T04120-NBA0G","public_title":null,"options":["Default Title"],"price":1714094,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SQ48T04120-NBA0G","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SQ48T04120-NBA0G_45586871_e995a459.jpg?v=1755186316"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SQ48T04120-NBA0G_45586871_e995a459.jpg?v=1755186316","options":["Title"],"media":[{"alt":null,"id":45840444621117,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SQ48T04120-NBA0G_45586871_e995a459.jpg?v=1755186316"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SQ48T04120-NBA0G_45586871_e995a459.jpg?v=1755186316","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePOW SQ48T04120-NBA0G\u003c\/strong\u003e is a high-efficiency, isolated DC-DC converter manufactured by \u003ca href=\"http:\/\/www.belpowersolutions.com\/\"\u003eBEL Power Solutions\u003c\/a\u003e. Designed for demanding applications, this converter delivers reliable power with a compact form factor, making it ideal for telecommunications, data communications, wireless communications, and server systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustry-standard quarter-brick pinout with a low profile of 0.258” (6.55 mm)\u003c\/li\u003e\n\u003cli\u003eAvailable in through-hole and SMT packages\u003c\/li\u003e\n\u003cli\u003eDelivers up to 15A (48W) output current\u003c\/li\u003e\n\u003cli\u003eSelectable output voltages: 12.0V, 8.0V, 6.0V, 5.0V, 3.3V, 2.5V, 2.0V, 1.8V, 1.5V, 1.2V, and 1.0V\u003c\/li\u003e\n\u003cli\u003eHigh efficiency with no heat sink required\u003c\/li\u003e\n\u003cli\u003eOn-board input differential LC-filter for noise reduction\u003c\/li\u003e\n\u003cli\u003eRemote output sense and output voltage trim (+10%\/-20%) for flexible regulation\u003c\/li\u003e\n\u003cli\u003eFixed-frequency operation at 415 kHz for stable performance\u003c\/li\u003e\n\u003cli\u003eMeets IEC\/EN 60950-1 and UL\/CSA safety standards\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free\u003c\/li\u003e\n\u003cli\u003eSupports startup into pre-biased outputs and no minimum load requirement\u003c\/li\u003e\n\u003cli\u003eWithstands 100 V input transient for 100 ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e36-75 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Turn-On Voltage\u003c\/td\u003e\n\u003ctd\u003e33-35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Turn-Off Voltage\u003c\/td\u003e\n\u003ctd\u003e31-33 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e415 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e48 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Trim Range\u003c\/td\u003e\n\u003ctd\u003e+10% \/ -20% (except 1.2V and 1.0V outputs with ±10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Capacitance\u003c\/td\u003e\n\u003ctd\u003e160 pF to 260 pF depending on voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Sense Compensation\u003c\/td\u003e\n\u003ctd\u003e+10% of Vout (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eInput undervoltage lockout, overcurrent protection, overvoltage protection, thermal shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eWeight: 0.53 oz (15 g)\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-pow\/pow-sq48t04120-nba0g.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: SQ48T04120-NBA0G\u003cbr\u003e\nManufacturer: BEL\/BEL Power Solutions\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
