Power Transformers SplitBobbin Laminated Xfmr - Part Number: ST7-24B55
Manufactured by YAGEO / PULSE ELECTRONICS, this power transformer is designed for reliable power conversion in various electronic applications. With a focus on durability and performance, it features laminated split bobbin construction suitable for low power, mains, and power supply circuits.
Designed with laminated split bobbin construction for efficient heat dissipation and mechanical stability.
Suitable for low power applications with power ratings from 0.08VA to 16VA, including mini-line, print-line, low profile, and power supply transformers.
Available in various configurations including encapsulated, open-style, and with mounting brackets.
UL, CSA, and recognized agency approvals ensure compliance with international safety standards.
Vacuum impregnated and baked resin finish provides environmental resistance and reduces noise.
Specifications & Details
Series
Power Rating
Application
Features
Mini-Line EE20
0.08VA - 0.5VA
Low power, linear transformer needs
Temperature class ta 70°C/B
Print-Line EI30 - EI54
0.5VA - 2VA (EI30), 1VA - 2.8VA (EI54)
Power supply, signal, and control circuits
Temperature class ta 70°C/B (EI30/EI42), ta 40°C/B (EI48/EI54)
Low Profile UI30
2VA - 10VA
Compact power applications
Temperature class ta 40°C/B
Transformers with Mounting Brackets (EI42 - EI54)
5VA - 16VA
Power supply, control circuits
Temperature class ta 70°C/B (EI42), ta 40°C/B (EI48/EI54)
Low Frequency Open-Style Laminated Transformers
Up to 16VA
General low frequency applications
UL, CSA recognized, vacuum impregnated, rugged construction
Additional Features
High (2500V) isolation with HIPOT testing
No crossover between primary and secondary leads
Universal footprint design for easy integration
Custom designs available upon request
For more detailed specifications and technical data, please refer to the datasheet.
Note: The datasheet was not processed; please search the internet for the part number ST7-24B55 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":10027656184125,"title":"ST7-24B55","handle":"st7-24b55","description":"\u003ch3\u003ePower Transformers SplitBobbin Laminated Xfmr - Part Number: ST7-24B55\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eYAGEO \/ PULSE ELECTRONICS\u003c\/strong\u003e, this power transformer is designed for reliable power conversion in various electronic applications. With a focus on durability and performance, it features laminated split bobbin construction suitable for low power, mains, and power supply circuits.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Transformers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Power\/Mains Transformers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ST7-24B55\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e YAGEO \/ PULSE ELECTRONICS\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 Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/PLEI\/PLEIS04067\/PLEIS04067-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned with laminated split bobbin construction for efficient heat dissipation and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eSuitable for low power applications with power ratings from 0.08VA to 16VA, including mini-line, print-line, low profile, and power supply transformers.\u003c\/li\u003e\n\u003cli\u003eAvailable in various configurations including encapsulated, open-style, and with mounting brackets.\u003c\/li\u003e\n\u003cli\u003eUL, CSA, and recognized agency approvals ensure compliance with international safety standards.\u003c\/li\u003e\n\u003cli\u003eVacuum impregnated and baked resin finish provides environmental resistance and reduces noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003ePower Rating\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eFeatures\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMini-Line EE20\u003c\/td\u003e\n\u003ctd\u003e0.08VA - 0.5VA\u003c\/td\u003e\n\u003ctd\u003eLow power, linear transformer needs\u003c\/td\u003e\n\u003ctd\u003eTemperature class ta 70°C\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrint-Line EI30 - EI54\u003c\/td\u003e\n\u003ctd\u003e0.5VA - 2VA (EI30), 1VA - 2.8VA (EI54)\u003c\/td\u003e\n\u003ctd\u003ePower supply, signal, and control circuits\u003c\/td\u003e\n\u003ctd\u003eTemperature class ta 70°C\/B (EI30\/EI42), ta 40°C\/B (EI48\/EI54)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Profile UI30\u003c\/td\u003e\n\u003ctd\u003e2VA - 10VA\u003c\/td\u003e\n\u003ctd\u003eCompact power applications\u003c\/td\u003e\n\u003ctd\u003eTemperature class ta 40°C\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransformers with Mounting Brackets (EI42 - EI54)\u003c\/td\u003e\n\u003ctd\u003e5VA - 16VA\u003c\/td\u003e\n\u003ctd\u003ePower supply, control circuits\u003c\/td\u003e\n\u003ctd\u003eTemperature class ta 70°C\/B (EI42), ta 40°C\/B (EI48\/EI54)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Frequency Open-Style Laminated Transformers\u003c\/td\u003e\n\u003ctd\u003eUp to 16VA\u003c\/td\u003e\n\u003ctd\u003eGeneral low frequency applications\u003c\/td\u003e\n\u003ctd\u003eUL, CSA recognized, vacuum impregnated, rugged construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh (2500V) isolation with HIPOT testing\u003c\/li\u003e\n\u003cli\u003eNo crossover between primary and secondary leads\u003c\/li\u003e\n\u003cli\u003eUniversal footprint design for easy integration\u003c\/li\u003e\n\u003cli\u003eCustom designs available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/PLEI\/PLEIS04067\/PLEIS04067-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number ST7-24B55 for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T01:34:16+05:30","created_at":"2025-08-16T01:34:16+05:30","vendor":"Waldom Electonics","type":"Transformers","tags":["IMPORT_CSV","IMPORT_PT2","Mains","Power","STD_IMG","Transformer","WLDM","YAGEO-PULS"],"price":345646,"price_min":345646,"price_max":345646,"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":50625737621821,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ST7-24B55","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ST7-24B55","public_title":null,"options":["Default Title"],"price":345646,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ST7-24B55","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_36d1682c-f763-4be6-9253-98b5f47cdca9.jpg?v=1755288258"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_36d1682c-f763-4be6-9253-98b5f47cdca9.jpg?v=1755288258","options":["Title"],"media":[{"alt":null,"id":45859443605821,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_36d1682c-f763-4be6-9253-98b5f47cdca9.jpg?v=1755288258"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_36d1682c-f763-4be6-9253-98b5f47cdca9.jpg?v=1755288258","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Transformers SplitBobbin Laminated Xfmr - Part Number: ST7-24B55\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eYAGEO \/ PULSE ELECTRONICS\u003c\/strong\u003e, this power transformer is designed for reliable power conversion in various electronic applications. With a focus on durability and performance, it features laminated split bobbin construction suitable for low power, mains, and power supply circuits.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Transformers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Power\/Mains Transformers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ST7-24B55\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e YAGEO \/ PULSE ELECTRONICS\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 Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/PLEI\/PLEIS04067\/PLEIS04067-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned with laminated split bobbin construction for efficient heat dissipation and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eSuitable for low power applications with power ratings from 0.08VA to 16VA, including mini-line, print-line, low profile, and power supply transformers.\u003c\/li\u003e\n\u003cli\u003eAvailable in various configurations including encapsulated, open-style, and with mounting brackets.\u003c\/li\u003e\n\u003cli\u003eUL, CSA, and recognized agency approvals ensure compliance with international safety standards.\u003c\/li\u003e\n\u003cli\u003eVacuum impregnated and baked resin finish provides environmental resistance and reduces noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003ePower Rating\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eFeatures\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMini-Line EE20\u003c\/td\u003e\n\u003ctd\u003e0.08VA - 0.5VA\u003c\/td\u003e\n\u003ctd\u003eLow power, linear transformer needs\u003c\/td\u003e\n\u003ctd\u003eTemperature class ta 70°C\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrint-Line EI30 - EI54\u003c\/td\u003e\n\u003ctd\u003e0.5VA - 2VA (EI30), 1VA - 2.8VA (EI54)\u003c\/td\u003e\n\u003ctd\u003ePower supply, signal, and control circuits\u003c\/td\u003e\n\u003ctd\u003eTemperature class ta 70°C\/B (EI30\/EI42), ta 40°C\/B (EI48\/EI54)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Profile UI30\u003c\/td\u003e\n\u003ctd\u003e2VA - 10VA\u003c\/td\u003e\n\u003ctd\u003eCompact power applications\u003c\/td\u003e\n\u003ctd\u003eTemperature class ta 40°C\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransformers with Mounting Brackets (EI42 - EI54)\u003c\/td\u003e\n\u003ctd\u003e5VA - 16VA\u003c\/td\u003e\n\u003ctd\u003ePower supply, control circuits\u003c\/td\u003e\n\u003ctd\u003eTemperature class ta 70°C\/B (EI42), ta 40°C\/B (EI48\/EI54)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Frequency Open-Style Laminated Transformers\u003c\/td\u003e\n\u003ctd\u003eUp to 16VA\u003c\/td\u003e\n\u003ctd\u003eGeneral low frequency applications\u003c\/td\u003e\n\u003ctd\u003eUL, CSA recognized, vacuum impregnated, rugged construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh (2500V) isolation with HIPOT testing\u003c\/li\u003e\n\u003cli\u003eNo crossover between primary and secondary leads\u003c\/li\u003e\n\u003cli\u003eUniversal footprint design for easy integration\u003c\/li\u003e\n\u003cli\u003eCustom designs available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/PLEI\/PLEIS04067\/PLEIS04067-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number ST7-24B55 for more details.\u003c\/p\u003e\u003cbr\u003e"}
