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Product Detailed Parameters
- Description：Tools/Equipment/Hardware
- Series：164
- Mfr：Hammond Manufacturing
- Package：Bulk
- Type：-
- Voltage - Primary：115V
- Voltage - Secondary (Full Load)：Parallel 6.3V, Series 12.6V
- Current - Output (Max)：Parallel 180mA, Series 90mA
- Primary Winding(s)：Single
- Secondary Winding(s)：Dual
- Center Tap：No
- Power - Max：1.1VA
- Mounting Type：Through Hole
- Termination Style：PC Pin
- Size / Dimension：35.05mm L x 28.70mm W
- Height - Seated (Max)：16.00mm
- Voltage - Isolation：2500V
- Weight：-
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Overview
The Hammond Manufacturing 164D12-BULK is a low voltage power transformer designed for printed circuit board (PCB) mounting. It features a single primary winding rated at 115 VAC and a dual secondary winding configuration providing 12.6 VAC center-tapped output. The unit has a power rating of 1.1 VA with a secondary current rating of 90 mA. Constructed for through-hole installation via solder pins, it operates within a temperature range of 0°C to +130°C. The physical dimensions are 1.63 inches in length, 1.31 inches in width, and 1.31 inches in height.
Feature Summary
- Low profile design suitable for space-constrained PCB applications
- Dual secondary winding configuration with center tap
- Through-hole termination style for secure board attachment
Applications
- Low voltage AC power supply circuits
- Electronic equipment requiring isolated power stages
- Control panel instrumentation power distribution
Procurement Notes
Verify the specific suffix or packaging designation against official manufacturer documentation to ensure compatibility with assembly requirements. Confirm that the component meets all relevant safety certifications required for the final product deployment. Cross-reference the part number with the latest datasheet to validate electrical parameters before integration into the design.
Selection Notes
Select this component when a compact, low-power transformer is needed for 115VAC input systems. Ensure the PCB layout accommodates the specified through-hole pin spacing and physical footprint. Verify that the 1.1 VA rating sufficiently supports the load requirements of the downstream circuitry without exceeding thermal limits.
Part Context
This component belongs to the Hammond Manufacturing 164 series of low voltage PCB mount transformers. The series offers various voltage and power configurations tailored for industrial and commercial electronic applications. These units are characterized by their robust construction and standardized form factors, facilitating easy replacement and integration in existing designs.
Replacement Considerations
Consult official Hammond Manufacturing substitution guides for verified equivalent part numbers. Ensure any alternative component matches the primary voltage, secondary configuration, and physical dimensions to maintain board compatibility.
