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Hammond Manufacturing 229B12 Datasheet & Stock

The 229B12 is a 12 VA low-voltage PCB mount isolation transformer featuring a dual secondary configuration with 12.6V center-tapped output at 900mA and a parallel secondary of 6.3V at 1.8A RMS. It employs a dual-split bobbin design for low-profile mounting, ensuring low primary to secondary coupling with balanced windings. The transformer does not require an electrostatic shield and exhibits low electromagnetic field radiation due to its semi-toroidal construction. It is designed for universal use with dual primary voltages of 115/230V at 50/60Hz, and it provides high insulation with a Hi-pot rating of 1750Vrms. The insulation class is B (130°C). Suitable applications include power management and industrial systems.

Authorized Distributors
Source:Newark
Part No:229B12
Stock:49
Inv Date:06-11-2026
Price: Unit price: $17.09
Buy/RFQ:
Source:DigiKey
Part No:229B12
Stock:3
Inv Date:06-11-2026
Price: Unit price: $23.2
Buy/RFQ:
Part No:229B12
Stock:3
Inv Date:06-12-2026
Price: Unit price: $17.06
Buy/RFQ:
Part No:229B12
Stock:0
Inv Date:06-11-2026
Price: Unit price: $23.2
Buy/RFQ:
Part No:229B12
Stock:45
Inv Date:06-11-2026
Price: Unit price: $23.04
Buy/RFQ:
Part No:229B12
Stock:45
Inv Date:06-11-2026
Price: Unit price: $23.04
Buy/RFQ:
Part No:229B12
Stock:32
Inv Date:06-11-2026
Price: Unit price: $18.2
Buy/RFQ:

Frequently Asked Questions

Where can I buy Hammond Manufacturing 229B12?

You can click on the BUY or RFQ button to purchase 229B12 from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part 229B12?

You can download the 229B12 datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of 229B12?

Hammond Manufacturing

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