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Product Detailed Parameters
- Description：PWR XFMR LAMINATED 24VA TH
- Series：161
- Mfr：Hammond Manufacturing
- Package：Bulk
- Type：Laminated Core
- Voltage - Primary：115V
- Voltage - Secondary (Full Load)：Parallel 17V, Series 34V
- Current - Output (Max)：Parallel 1.4A, Series 700mA
- Primary Winding(s)：Single
- Secondary Winding(s)：Single, Multiple Taps
- Center Tap：No
- Power - Max：24VA
- Mounting Type：Through Hole
- Termination Style：PC Pin
- Size / Dimension：41.40mm L x 57.15mm W
- Height - Seated (Max)：35.05mm
- Voltage - Isolation：2000Vrms
- Weight：0.8 lb (362.87 g)
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Overview
The Hammond Manufacturing 161H34 is a low voltage power transformer designed for PCB mounting. It features a single primary winding rated at 115 VAC and a dual secondary winding configuration providing 34 VAC center-tapped output. The unit has a power rating of 24 VA with a secondary current capacity of 700 mA. It utilizes through-hole solder pin termination and operates at 60 Hz. Physical dimensions are 2.25 inches in length, 1.63 inches in width, and 1.38 inches in height. The maximum operating temperature is +130°C.
Feature Summary
- Vertical mount split bobbin design for PCB integration
- Dual secondary winding configuration enabling center-tapped output
- Low voltage construction suitable for board-level applications
Applications
- Low voltage AC power supply circuits
- Electronic equipment requiring isolated power conversion
- Control panel transformer implementations
Procurement Notes
Verify the specific part number against official manufacturer documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with existing PCB footprints and thermal management requirements. Confirm regulatory compliance status such as RoHS directly from the datasheet before procurement.
Selection Notes
Select this component when a 24 VA transformer with a 115V primary and 34V CT secondary is required. Consider the vertical mounting style and through-hole termination method for assembly constraints. Evaluate the physical size against available board space and ensure the operating temperature range meets environmental conditions.
Part Context
This component belongs to the Hammond Manufacturing 161 series of power transformers. The series offers various voltage and VA ratings within a standardized form factor. These transformers are engineered for general-purpose power conversion in electronic devices requiring reliable isolation between primary and secondary circuits.
Replacement Considerations
Consult official substitution guides for equivalent parts with matching electrical specifications and mechanical dimensions. Verify that any alternative maintains the same winding configuration and mounting style.
