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RS PRO PCB Transformer Dual Secondary 2 x 6 V AC 0.5 VA 230 V AC Primary 22x23x20mm 121-3821

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RS PRO PCB Transformer Dual Secondary 2 x 6 V AC 0.5 VA 230 V AC Primary 22x23x20mm 121-3821

Name: RS PRO PCB Transformer Dual Secondary 2 x 6 V AC 0.5 VA 230 V AC Primary 22x23x20mm 121-3821
Brand: RS PRO
SKU: 186168
Price: 11.04 USD
Availability: InStock

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Category PCB Transformer Brand RS PRO Condition New

Specifications

Country of Origin	India
Brand	RS PRO
Length	22mm
Model	121-3821
Depth	20mm
Gross Weight	35g
Width	23mm
Mount Type	PCB
Maximum Operating Temperature	130°C
Number of outputs	2
Winding Type	Dual Secondary, Single Primary
Standards/Approvals	UKCA, RoHS, CE
Primary Voltage	230 V ac
Secondary Voltage	2 x 6 V ac
Minimum Operating Frequency	50Hz
Maximum Operating Frequency	60Hz
PCB Transformer Current	41.6mA
Block 6 V ac 2 Output Through Hole PCB Transformer, UL, VDE 0.5 VABrand	Block

Key Features

Power rating of 0.5 VA suitable for PCB mounting.
Compact dimensions measuring 22mm length, 23mm width, and 20mm depth.
Operating frequency range from 50Hz to 60Hz for compatibility with standard AC mains.
Maximum operating temperature of 130°C ensuring durability under load.
Low interwinding capacity reducing noise and enhancing performance.
Dual secondary winding allows series or parallel connections for versatile current configurations.
Conforms to UKCA, RoHS, and CE standards for quality and safety compliance.
Isolation voltage rated at 4 kVrms for safety in PCB applications.

Product Description

RS PRO 121-3821 is a high-quality PCB Transformer designed for electronic and industrial applications requiring reliable dual secondary voltage outputs. This transformer incorporates a single primary winding rated at 230 V AC, operating at standard mains frequencies of 50 to 60 Hz. It provides two 6 V AC secondary outputs capable of series or parallel wiring to supply various current needs.

Constructed with a double section bobbin, the transformer ensures high efficiency, low temperature rise, and low interwinding capacitance, which minimizes electromagnetic interference and noise radiation. The component is suitable for mounting directly onto printed circuit boards due to its PCB compatible pin configuration and compact footprint with dimensions 22mm x 23mm x 20mm.

This model operates safely under maximum temperatures up to 130°C and offers isolation voltage up to 4 kVrms, ensuring electrical isolation and safety in PCB designs. Rated for 0.5 VA power, it is tested electrically and flash tested to meet strict quality standards.

Supporting compliance with UKCA, RoHS, and CE certifications, this transformer is ideal for industrial automation, electronics manufacturing, and power supply applications demanding reliability and safety.

Power rating of 0.5 VA suitable for PCB mounting. Compact dimensions measuring 22mm length, 23mm width, and 20mm depth. Operating frequency range from 50Hz to 60Hz for compatibility with standard AC mains. Maximum operating temperature of 130°C ensuring durability under load.

Low interwinding capacity reducing noise and enhancing performance. Dual secondary winding allows series or parallel connections for versatile current configurations. Conforms to UKCA, RoHS, and CE standards for quality and safety compliance.

Isolation voltage rated at 4 kVrms for safety in PCB applications. Mount type is PCB suitable for through-hole assembly.

Browse our Electronics & Electricals category to find PCB Transformers and other power supply components from RS PRO and other renowned brands, suited for your industrial and lab requirements.