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Block Through Hole PCB Transformer Dual Secondary 9 V ac 2 Output 230 V ac Primary 1 VA VB 1.0/2/9

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Block Through Hole PCB Transformer Dual Secondary 9 V ac 2 Output 230 V ac Primary 1 VA VB 1.0/2/9

Name: Block Through Hole PCB Transformer Dual Secondary 9 V ac 2 Output 230 V ac Primary 1 VA VB 1.0/2/9
Brand: Block
SKU: 134724
Price: 8.79 USD
Availability: InStock

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Category PCB Transformer Brand Block Condition New

Specifications

Country of Origin	Germany
Brand	Block
Efficiency	55%
Length	32.3mm
Model	VB 1.0/2/9
Depth	27.3mm
Gross Weight	72g
Width	21.8mm
Mount Type	Through Hole
Minimum Operating Temperature	70°C
Number of outputs	2
Winding Type	Dual Secondary, Single Primary
Standards/Approvals	VDE, UL
Primary Voltage	230 V ac
Secondary Voltage	9 V ac
Minimum Operating Frequency	50Hz
Maximum Operating Frequency	60Hz

Key Features

Compact through hole PCB mount transformer with dual secondary windings.
Primary voltage rating of 230 V ac suitable for standard mains supply.
Two 9 V ac outputs allow series or parallel connection flexibility.
Rated power capacity of 1 VA with 55% efficiency.
Operating frequency range between 50 Hz and 60 Hz.
Constructed with vacuum epoxy resin moulding meeting UL94-V0 fire retardant standard.
Dual secondary, single primary winding configuration reduces inter-winding capacitance.
Short circuit proof VB series transformer design ensures enhanced reliability.

Product Description

Block VB 1.0/2/9 is a through hole PCB transformer offering dual secondary windings with two 9 V ac output terminals designed for low power applications requiring isolation and transformation of mains voltage of 230 V ac at 50 to 60 Hz frequency. This transformer is rated for a power capacity of 1 VA, making it suitable for sensitive electronic circuits and power supplies.

The transformer construction features vacuum epoxy resin moulding adhering to UL94-V0 flammability standards and a double section glass fiber reinforced polyamide bobbin for high electrical and mechanical durability. Its VB series design provides inherent short circuit protection while maintaining a compact footprint.

Efficiency is rated at 55%, balancing performance with low temperature rise. The dual secondary winding configuration supports series or parallel connections while ensuring low inter-winding capacitance and minimal radiated noise. Mounting type is through hole, facilitating secure PCB integration.

Physical dimensions are 32.3 mm in length, 21.8 mm in width, and 27.3 mm in depth, with a lightweight profile of 72 grams. It is specifically crafted for industrial, electronic components manufacturing, HVAC control systems, laboratory instrumentation, and other applications requiring reliable low power isolation transformers compliant with VDE and UL standards.

Compact through hole mount design for PCB applications. Dual secondary, single primary windings with 2 outputs. 230 V ac primary voltage with 9 V ac secondary output voltage. 1 VA rated power with 55% efficiency. Operates between 50 Hz and 60 Hz frequency range.

Vacuum epoxy resin moulded to UL94-V0 standard. Glass fiber reinforced polyamide bobbins for durability. Short circuit proof transformer ensuring safety and reliability. Lightweight at 72 grams and compact for easy integration.

Compliant with VDE and UL approvals.

This Block PCB Transformer model VB 1.0/2/9 is manufactured in Germany, ensuring high quality and conformity with international standards. It is suitable for power supply circuits in electronics manufacturing, industrial control systems, and laboratory equipment requiring dependable low power transformation and isolation.

Explore a wide range of Block transformers and related electronic components at EnvMart to find the ideal solution for your power supply needs.