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Hammond Manufacturing 161F28 Power Transformer

This power transformer supports low voltage applications with dual primary options of 115V and 115/230V, featuring several secondary voltage options from 5V to 56V. It offers high insulation of 2,000V RMS and operates with Class B insulation at 130°C, making it suitable for industrial and electronic use. The vertical mount, split bobbin design ensures efficient electrical performance and stability. Its CSA certification and UL recognition confirm compliance with safety standards, providing reliable power conversion for various industrial and control systems.

Authorized Distributors
Source:Newark
Part No:161F28
Stock:137
Inv Date:06-11-2026
Price: Unit price: $11.69
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Source:DigiKey
Part No:161F28
Stock:239
Inv Date:06-11-2026
Price: Unit price: $11.14
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Part No:161F28
Stock:4
Inv Date:06-12-2026
Price: Unit price: $11.14
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Part No:161F28
Stock:0
Inv Date:06-11-2026
Price: Unit price: $11.06
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Part No:161F28
Stock:0
Inv Date:06-11-2026
Price: Unit price: $9.53
Buy/RFQ:
Part No:161F28
Stock:0
Inv Date:06-11-2026
Price: Unit price: $9.53
Buy/RFQ:
Part No:161F28
Stock:90
Inv Date:06-11-2026
Price: Unit price: $10.03
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Hammond Manufacturing 161F28 Power Transformer Specifications:

  • Primary Voltage: 115V or 115/230V (dual primary options)
  • Secondary Voltages: 5V to 56V with various current ratings
  • Power Rating: From 0.5 VA to 24 VA models available
  • Insulation: Class B insulation at 130°C
  • High insulation: Hipot of 2,000V RMS
  • Construction: Vertical mount, split bobbin design
  • Certifications: CSA certified (File # LR3902), UL recognized (File #£50394)
  • Operating Frequency: 50/60 Hz
  • Mounting Style: Vertical mount with split bobbin
  • Dimensions and Mechanical Details: Vary by model, typical overall dimensions approximate 1.00–1.94 inches A, 0.83–2.25 inches B, and relevant thickness/width measurements
  • Suitable for power management, industrial control systems, and electronic applications

Buy the Buy Hammond Power Transformer Part Number 161F28 Online

Experience the convenience of buying the Hammond power transformer 161F28 online. Designed for reliable low voltage power management in industrial environments, it features dual primary options of 115V and 115/230V, with secondary voltages from 5V to 56V for versatile use. It offers high insulation at 2000V RMS, Class B temperature rating at 130°C, and adheres to strict CSA and UL safety standards. This vertical mount, split bobbin transformer is ideal for power supplies, automation, and control systems, providing efficient, safe performance for demanding applications.

Order your Hammond Series161F28 power transformer today and ensure reliable voltage conversion for your industrial controls and electronic projects.

Frequently Asked Questions

Where can I buy Hammond Manufacturing 161F28?

You can click on the BUY or RFQ button to purchase 161F28 from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part 161F28?

You can download the 161F28 datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of 161F28?

Hammond Manufacturing

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