Block PCB Transformer 230 V ac Input 9 V ac 3.2 VA Pin Mount VB 3,2/1/9

Block VB 3,2/1/9 is a PCB Transformer designed for power supply circuits requiring a reliable input of 230 V ac and output of 9 V ac delivering 3.2 VA power. It features pin mounting for easy PCB integration and meets stringent international standards such as IEC 61558-2-1 and DIN EN 61558-2-6 ensuring compliance with safety and quality requirements.

This transformer is vacuum epoxy resin molded to meet UL94-V0 flammability rating and constructed with double-section glass fiber reinforced polyamide bobbins ensuring robust mechanical and electrical performance. The design incorporates inherent short circuit proof features characteristic of the VB series transformers, making it exceptionally safe for industrial and commercial PCB applications.

With an isolation voltage of 5000 V, the transformer ensures effective electrical separation between primary and secondary circuits minimizing risk of electrical hazards. Its efficiency of 58% and low temperature rise guarantee energy-efficient operation with minimal thermal buildup, thus prolonging component lifespan.

The transformer operates within 50 to 60 Hz frequency range and supports a maximum operating temperature of 50°C, making it suitable for various electronic and electrical industrial uses including power supply modules, control equipment, and measurement instruments.

Block's VB 3,2/1/9 model supports key industrial applications in electronics manufacturing, HVAC systems, laboratory equipment, and other domains requiring compact and reliable power transformation solutions. The unit weighs approximately 170 grams and measures 41 x 35 x 30.8 mm, allowing for compact system designs.

Pin mount type suitable for secure PCB assembly. Vacuum epoxy resin molded with UL94-V0 rating for fire safety. Short circuit proof construction inherent to VB series. Certified to multiple international standards including IEC, DIN EN, C-UL-US, and VDE.

Low inter-winding capacitance and radiated noise improve signal integrity. Supports industrial, laboratory, HVAC, and manufacturing applications. Explore a wide range of transformers and PCB components in EnvMart’s Electronics & Electricals category for all your industrial power supply needs.