166Q12 The Hammond Manufacturing 166Q12 is a 75.6VA power transformer designed for chassis mounting. It features a 115VAC primary and a 12.6VAC center-tapped secondary rated for 6A.
Mfr Part #:

166Q12

Available from 1 distributors
Mfr Name: Hammond Manufacturing
Hammond Manufacturing
The Hammond Manufacturing 166Q12 is a 75.6VA power transformer designed for chassis mounting. It features a 115VAC primary and a 12.6VAC center-tapped secondary rated for 6A.
Total Stock: 19 pcs
$ Price Range: $3.00

166Q12 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
19 pcs
19 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

166Q12 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Center Tap
Current
Height
Insulation Class
Lead Style
Mounting Type
Power
Power Rating
Primary Winding(s)
Secondary Winding(s)
Termination Style
Type
Voltage
Weight

166Q12 Description

Short technical summary and product information.

This open-style, chassis mount power transformer from Hammond Manufacturing, part number 166Q12, offers a power rating of 75.6VA. It is designed with an economical single primary winding operating at 115 VAC, 60 Hz.

 

The secondary winding provides 12.6 VAC with a center tap and is rated for 6A. The transformer utilizes a laminated core and features wire leads for termination. Its dimensions are approximately 102.4mm in length, 57.2mm in width, and 66.8mm in height.

 

Built with a dual bobbin design, it does not require an electrostatic shield. The insulation system is Class B (130°C), providing enhanced protection, and it has undergone a Hi-Pot test of 2,000V RMS. This transformer is CSA certified.

 

Ideal for applications requiring a reliable low-voltage power source, the 166Q12 is suitable for various industrial and electronic equipment designs where chassis mounting is preferred.

166Q12 Quick Information

Product Type: Power Transformer
Series: Low Voltage/Filament - Economical Single Primary - 0.63 VA to 288 VA (166 Series)
Canonical Name: Hammond Manufacturing 166Q12 Power Transformer
Subcategory: Low Voltage/Filament

166Q12 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

166Q12 Estimated Pricing

Qty Low High
1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

166Q12 Features

  • 75.6VA power rating for demanding applications.
  • 115VAC primary, 12.6VAC center-tapped secondary.
  • Rated for 6A secondary current output.
  • Chassis mount with convenient wire leads.
  • Class B insulation for enhanced protection.

166Q12 Applications

  • Suitable for low-voltage power supplies.
  • Ideal for industrial control systems.
  • Used in electronic equipment designs.
  • Reliable for general purpose power conversion.

166Q12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the power rating of the 166Q12 transformer?

The power rating of the 166Q12 transformer is 75.6 VA.

What are the primary and secondary voltage ratings?

The primary voltage is 115 VAC, and the secondary voltage is 12.6 VAC with a center tap.

What is the maximum secondary current?

The secondary current rating is 6 A.

How is the 166Q12 transformer mounted?

The 166Q12 transformer is designed for chassis mounting.

What type of termination does the 166Q12 use?

This transformer uses wire leads for termination.

What is the insulation class of this transformer?

The transformer features Class B insulation, rated for 130°C.

What is the Hi-Pot test voltage for the 166Q12?

The transformer has a Hi-Pot test voltage of 2000 V RMS.

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