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Product Detailed Parameters
- Description：PWR XFMR LAMINATED 12VA TH
- Series：162
- Mfr：Hammond Manufacturing
- Package：Bulk
- Type：Laminated Core
- Voltage - Primary：115V, 230V
- Voltage - Secondary (Full Load)：Parallel 10V, Series 20V
- Current - Output (Max)：Parallel 1.2A, Series 600mA
- Primary Winding(s)：Dual
- Secondary Winding(s)：Dual
- Center Tap：No
- Power - Max：12VA
- Mounting Type：Through Hole
- Termination Style：PC Pin
- Size / Dimension：47.63mm L x 39.67mm W
- Height - Seated (Max)：38.10mm
- Voltage - Isolation：2500Vrms
- Weight：0.7 lb (317.51 g)
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Overview
The Hammond Manufacturing 162G20 is a low-voltage power transformer designed for PCB mounting. It features a dual primary winding configuration supporting 115 VAC and 230 VAC input voltages at 50/60 Hz. The unit provides a 12 VA power rating with a secondary output of 20 VAC center-tapped at 0.6 A, or 10 VAC at 1.2 A. It utilizes through-hole termination and includes dual non-concentrically wound secondaries.
Feature Summary
- Low profile construction with split bobbin design
- Dual primary winding for versatile voltage compatibility
- Non-concentrically wound dual secondary windings
Applications
- Low voltage PCB assembly integration
- Industrial control circuit power supply
- Equipment requiring isolated low voltage AC sources
Procurement Notes
Verify the specific part number against official Hammond Manufacturing documentation to confirm electrical ratings and physical dimensions. Ensure the selected component matches the required PCB footprint and lead configuration for your design. Cross-reference datasheet specifications for thermal performance and insulation requirements before finalizing procurement.
Selection Notes
Select this transformer when a compact, low-profile solution is required for board-mounted applications. The dual primary winding allows operation in regions with different standard line voltages. Verify that the 12 VA rating and 20 VAC CT output meet the load requirements of the target circuitry.
Part Context
This component belongs to the Hammond Manufacturing 162 series of power transformers. These units are characterized by their low voltage outputs and PCB mount form factor. The series is designed for applications where space constraints necessitate a low profile while maintaining reliable power conversion capabilities.
Replacement Considerations
Consult official Hammond Manufacturing substitution guides for verified equivalent part numbers. Ensure any replacement maintains identical electrical parameters, mounting style, and physical dimensions to guarantee compatibility with existing PCB layouts.
