Product Description for BEL/SIGNAL TRANSFORMER ST-3-48
The BEL/SIGNAL TRANSFORMER model ST-3-48 is a power laminated transformer designed for reliable electronic applications. Manufactured in the Dominican Republic (COO: DO), this transformer is part of the Power Transformers category, offering high-quality performance for various power conversion needs.
Key Features:
Power Rating: 2.4 VA
High Isolation: Dual cavity split bobbin construction provides superior electrical isolation and low capacitive coupling
Dielectric Strength: 2500 Vrms Hipot for safety and durability
Insulation System: Class F, rated for 155°C
Mounting: Package Type - Black (BLK), compatible with standard mounting hardware
Certifications: UL 1446 Class F, UL Recognized 506 / UL 5085-1, CSA certified, cCSAus certified
RoHS compliant: Information not specified
ECCN: EAR99
Unit of Measure: Each (EA)
For detailed specifications and application guidelines, refer to the datasheet.
Product Highlights:
Designed for printed circuit mounting with rigid pin construction for ease of installation and reliability
Suitable for single or dual primaries (115 V or 115/230 V, 50/60 Hz)
Secondary configurations available in series or parallel
Meets multiple agency certifications ensuring compliance and safety
{"id":10026864378173,"title":"ST-3-48","handle":"st-3-48","description":"\u003ch3\u003eProduct Description for BEL\/SIGNAL TRANSFORMER ST-3-48\u003c\/h3\u003e\n\u003cp\u003eThe BEL\/SIGNAL TRANSFORMER model \u003cstrong\u003eST-3-48\u003c\/strong\u003e is a power laminated transformer designed for reliable electronic applications. Manufactured in the Dominican Republic (COO: DO), this transformer is part of the Power Transformers category, offering high-quality performance for various power conversion needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 2.4 VA\u003c\/li\u003e\n\u003cli\u003eHigh Isolation: Dual cavity split bobbin construction provides superior electrical isolation and low capacitive coupling\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 2500 Vrms Hipot for safety and durability\u003c\/li\u003e\n\u003cli\u003eInsulation System: Class F, rated for 155°C\u003c\/li\u003e\n\u003cli\u003eMounting: Package Type - Black (BLK), compatible with standard mounting hardware\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 1446 Class F, UL Recognized 506 \/ UL 5085-1, CSA certified, cCSAus certified\u003c\/li\u003e\n\u003cli\u003eRoHS compliant: Information not specified\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-sig\/sig-st-3-48.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for printed circuit mounting with rigid pin construction for ease of installation and reliability\u003c\/li\u003e\n\u003cli\u003eSuitable for single or dual primaries (115 V or 115\/230 V, 50\/60 Hz)\u003c\/li\u003e\n\u003cli\u003eSecondary configurations available in series or parallel\u003c\/li\u003e\n\u003cli\u003eMeets multiple agency certifications ensuring compliance and safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more information, visit the \u003ca href=\"https:\/\/belfuse.com\/signal\" target=\"_blank\"\u003emanufacturer's website\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number ST-3-48 for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T17:08:49+05:30","created_at":"2025-08-15T17:08:50+05:30","vendor":"Waldom Electonics","type":"Transformers","tags":["4VA","BEL-SIGN","IMPORT_CSV","IMPORT_PT2","Power","PWR","Transformers","WLDM"],"price":96737,"price_min":96737,"price_max":96737,"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":50623244632381,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ST-3-48","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ST-3-48","public_title":null,"options":["Default Title"],"price":96737,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ST-3-48","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/54567977.png?v=1755257930"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54567977.png?v=1755257930","options":["Title"],"media":[{"alt":null,"id":45853201465661,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54567977.png?v=1755257930"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54567977.png?v=1755257930","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for BEL\/SIGNAL TRANSFORMER ST-3-48\u003c\/h3\u003e\n\u003cp\u003eThe BEL\/SIGNAL TRANSFORMER model \u003cstrong\u003eST-3-48\u003c\/strong\u003e is a power laminated transformer designed for reliable electronic applications. Manufactured in the Dominican Republic (COO: DO), this transformer is part of the Power Transformers category, offering high-quality performance for various power conversion needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 2.4 VA\u003c\/li\u003e\n\u003cli\u003eHigh Isolation: Dual cavity split bobbin construction provides superior electrical isolation and low capacitive coupling\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 2500 Vrms Hipot for safety and durability\u003c\/li\u003e\n\u003cli\u003eInsulation System: Class F, rated for 155°C\u003c\/li\u003e\n\u003cli\u003eMounting: Package Type - Black (BLK), compatible with standard mounting hardware\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 1446 Class F, UL Recognized 506 \/ UL 5085-1, CSA certified, cCSAus certified\u003c\/li\u003e\n\u003cli\u003eRoHS compliant: Information not specified\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-sig\/sig-st-3-48.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for printed circuit mounting with rigid pin construction for ease of installation and reliability\u003c\/li\u003e\n\u003cli\u003eSuitable for single or dual primaries (115 V or 115\/230 V, 50\/60 Hz)\u003c\/li\u003e\n\u003cli\u003eSecondary configurations available in series or parallel\u003c\/li\u003e\n\u003cli\u003eMeets multiple agency certifications ensuring compliance and safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more information, visit the \u003ca href=\"https:\/\/belfuse.com\/signal\" target=\"_blank\"\u003emanufacturer's website\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number ST-3-48 for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
