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Block PCB Transformer 230 V ac Primary, 12 V ac Dual Secondary, 2 Output, Through Hole Mount, 7.5 VA PT 7.5/2/12
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Block |
| Efficiency | 65% |
| Length | 51mm |
| Model | PT 7.5/2/12 |
| Depth | 43mm |
| Gross Weight | 280g |
| Width | 36mm |
| Mount Type | Through Hole |
| Maximum Operating Temperature | 40°C |
| Number of outputs | 2 |
| Winding Type | Dual Secondary, Single Primary |
| Standards/Approvals | UL, VDE |
| Primary Voltage | 230 V ac |
| Secondary Voltage | 12 V ac |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
Key Features
- Operates with 230 V ac primary voltage for standard power supply applications.
- Provides two 12 V ac secondary outputs suitable for versatile electronic circuits.
- Compact dimensions of 51mm length, 36mm width, and 43mm depth allow space-efficient PCB mounting.
- Constructed with dual secondary, single primary winding type ensuring reliable power delivery.
- Offers 65% efficiency while maintaining low temperature rise under maximum 40°C operating conditions.
- Designed for frequency operation between 50Hz and 60Hz for broad compatibility.
- Complies with UL and VDE safety standards, certified to EN 61558 and ENEC 10.
- Encapsulated in vacuum epoxy resin reaching UL94-V0 flammability rating for electrical safety.
Product Description
Block PT 7.5/2/12 PCB Transformer is a precision-engineered electronic component featuring a 230 V ac single primary winding and dual secondary windings outputting 12 V ac each, delivering a power rating of 7.5 VA.
Designed for through hole mounting, this transformer exhibits a compact size of 51mm length, 36mm width, and 43mm depth making it suitable for dense PCB layouts and limited space applications.
The product boasts 65% electrical efficiency while ensuring a safe maximum operating temperature of 40°C, suitable for continuous industrial use with low heat generation.
Its frequency range of 50Hz to 60Hz aligns with standard AC power systems used globally. The transformer is encapsulated in vacuum epoxy resin rated UL94-V0, providing excellent electrical insulation and flame retardance.
Core bobbins are made from double section glass fibre reinforced polyamide materials to enhance mechanical robustness and durability.
Engineered for safety and compliance, the PT 7.5/2/12 transformer adheres to internationally recognized standards including UL and VDE, certified as per EN 61558 and ENEC 10, ensuring trustworthy performance in various electronic power supply and industrial applications.
Its dual secondary windings allow for series or parallel connection flexibility, increasing application versatility. The device is short circuit proof within the PT series rating and includes extra fixing holes for secure mounting on PCBs where required.
Operates on 230 V ac primary supply voltage. Dual secondary outputs provide 12 V ac each. Compact dimensions facilitate PCB mounting integration. Vacuum epoxy resin molding ensures UL94-V0 flammability rating. Double section glass fibre reinforced polyamide bobbins.
Certified UL and VDE for safety compliance. Frequency suitable for 50Hz to 60Hz AC systems. Efficiency rating of 65% with low temperature rise. Short circuit proof within specified range. Extra fixing holes for secure PCB mounting.
This transformer is essential for powering low voltage electronic circuits in industrial, laboratory, manufacturing, or commercial setups requiring reliable, compact PCB mounted transformers. Block transformers provide a consistent and durable solution compatible with wide-ranging applications.
Explore more PCB Transformers and power supply components from Block at EnvMart to meet specialized industrial and electronic component needs.
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Frequently Asked Questions
The primary voltage rating of this transformer is 230 V AC.
This transformer provides two secondary outputs, each rated at 12 V AC.
The efficiency rating of this transformer is 65%.
The maximum operating temperature for the PT 7.5/2/12 transformer is 40°C.
This model has dimensions of 51mm in length, 36mm in width, and 43mm in depth.
The PT 7.5/2/12 transformer is designed for through hole mounting.
This transformer operates within a frequency range of 50Hz to 60Hz.
It complies with UL and VDE safety standards and is certified to EN 61558 and ENEC 10.
The transformer has two outputs.
The core bobbins are made from double section glass fibre reinforced polyamide materials.
Yes, this transformer is short circuit proof within the specified range.
The gross weight of this transformer is 280g.
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