ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：PWR XFMR LAMINATED 4.2VA CHAS MT
- Series：166
- Mfr：Hammond Manufacturing
- Package：Box
- Type：Laminated Core
- Voltage - Primary：115V
- Voltage - Secondary (Full Load)：12V
- Current - Output (Max)：350mA
- Primary Winding(s)：Single
- Secondary Winding(s)：Single
- Center Tap：Yes
- Power - Max：4.2VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：60.45mm L x 35.05mm W
- Height - Seated (Max)：35.05mm
- Voltage - Isolation：2000Vrms
- Weight：0.4 lb (181.44 g)
Download product information
Overview
The Hammond Manufacturing 166F12C is a laminated core power transformer designed for chassis mounting. It features a single primary winding rated at 115 VAC and a single secondary winding providing 12 VAC. The unit has a power rating of 4.2 VA with a maximum secondary current of 350 mA. It operates within a temperature range of 0°C to +130°C and supports frequencies of 50 Hz or 60 Hz. The transformer utilizes wire leads for termination and measures approximately 71.37 mm in length, 38.1 mm in width, and 42.93 mm in height.
Feature Summary
- Chassis mount design with wire lead terminations
- Laminated core construction for industrial control applications
- Single primary and single secondary winding configuration
Applications
- Industrial control panels
- Low voltage power supply circuits
- Equipment requiring isolated AC power conversion
Procurement Notes
Verify the specific part number against official Hammond Manufacturing documentation to ensure accuracy. Confirm that the 12 VAC secondary output and 4.2 VA rating match your circuit requirements. Check for RoHS compliance status if environmental regulations apply to your project. Ensure chassis mounting space accommodates the specified dimensions.
Selection Notes
Select this component when a low-voltage, single-output transformer is required for chassis installation. The 115 VAC primary input suits standard North American electrical systems. Consider the 4.2 VA power limit to ensure it meets the load demands of downstream components. Verify that the wire lead termination style fits the available wiring infrastructure.
Part Context
This model belongs to the Hammond 166 series of industrial control transformers. These units are characterized by their robust laminated core construction and standardized chassis mounting footprint. The series offers various voltage and power combinations to support diverse industrial control panel needs.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data.
