New ST and DST Series Low Power Transformers Utilizes Split Bobbin Construction

Press Release Summary:

  • Provides isolation and low capacitive coupling as well as a rigid pin construction for simple board insertion and high reliability
  • Available in power variations from 1.1 VA to 36 VA with dielectric strength of 2500 Vrms and primaries in single or dual configurations
  • Incorporates UL 1446 Class F 155.0C Insulation System

Original Press Release:

Signal Transformer Announces ST and DST Series Low Power Transformers Now UL Recognized as Class 2 Models

Both ST and DST Series Incorporate the UL 1446 Class F 155.0C Insulation System

Lynbrook, NY [November 7, 2019] Signal Transformer, a Bel group company (NASDAQ: BELFA and BELFB) and global manufacturer of custom and standard transformers, chokes, inductors, transformers and SMD inductors, announced selected models of the ST and DST Series of high isolation split bobbin, low power transformers, are now recognized by UL as Inherently Limited Class 2 transformers per (UL 5085-3) and now incorporate a UL 1446 Class F 155.0C Insulation System. The ST and DST Series utilize split bobbin construction, providing superior isolation and low capacitive coupling, as well as a rigid pin construction for easier board insertion and higher reliability.

Signal’s ST and DST Series are available in power variations from 1.1 VA to 36 VA, with dielectric strength of 2500 Vrms, with primaries in single or dual configurations, secondaries in series or parallel configurations. Combined, both series offer over 120 standard configurations.

The ST and DST Series are RoHS and REACH certified and are available through our distribution network, including Digi-Key, Mouser and Sager. For more detailed information, please download the series datasheet. For technical inquiries, call Signal at 866-239-5777, visit belfuse.com/signal or email sales@signaltransformer.com. 

About Bel Bel

(www.belfuse.com) designs, manufactures and markets a broad array of products that power, protect and connect electronic circuits. These products are primarily used in networking, telecommunications, computing, military, aerospace, transportation and broadcasting industries. Bel’s product groups include Magnetic Solutions (integrated connector modules, power transformers, power inductors and discrete components), Power Solutions and Protection (front-end, boardmount and industrial power products, module products and circuit protection), and Connectivity Solutions (expanded beam fiber optic, copper-based, RF and RJ connectors and cable assemblies). The Company operates facilities around the world.

Media Contact:
Susan Rawlish
susan.rawlish@belf.com

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