CST306-2T The Triad Magnetics CST306-2T is a current sense transformer designed for switching power supply applications. It operates over a frequency range of 20 kHz to 200 kHz.
Mfr Part #:

CST306-2T

Available from 1 distributors
Mfr Name: Triad Magnetics
Triad Magnetics
The Triad Magnetics CST306-2T is a current sense transformer designed for switching power supply applications. It operates over a frequency range of 20 kHz to 200 kHz.
Total Stock: 6 pcs
$ Price Range: $3.00

CST306-2T Available from 1 distributor

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

CST306-2T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Amps)
Current Ratio
DC Resistance (DCR)
ET (Volt
Frequency Range
Height
Inductance
Length
Mounting Type
Storage Temperature
Tape & Reel
Termination Style
Type
Width

CST306-2T Description

Short technical summary and product information.

The Triad Magnetics CST306-2T is a current sense transformer designed for detecting current passing through a conductor, primarily for switching power supply applications. It offers a reliable performance over a wide frequency range of 20 kHz to 200 kHz.

 

Key electrical specifications include a minimum inductance of 14 mH and a maximum DC resistance of 1.55 Ohms. The transformer is rated for 25 Amps RMS primary current and has an ET product rating of 1000VµS. It features a current ratio of 100CT:1.

 

Mechanically, the CST306-2T is designed for through-hole mounting and utilizes PC pin termination. Its dimensions are 23.24mm in height, 17.53mm in length, and 9.78mm in width. The transformer is constructed using UL rated 130°C materials, ensuring safety and durability in demanding applications.

CST306-2T Quick Information

Product Type: Current Sense Transformer
Series: CST206/CST306 Series
Canonical Name: CST306-2T Current Sense Transformer
Subcategory: Current Sense Transformer

CST306-2T Compliance

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

CST306-2T Estimated Pricing

Qty Low High
1+ $3.00 $3.00

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

CST306-2T Features

  • Detects current in switching power supplies.
  • Operates from 20kHz to 200kHz.
  • Rated for 25A RMS primary current.
  • 14mH minimum inductance.
  • Through hole mounting with PC pin termination.

CST306-2T Applications

  • Used in current measurement circuits
  • Suitable for power supply applications
  • Ideal for motor control systems
  • Designed for electronic current sensing

CST306-2T FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CST306-2T?

The CST306-2T has a current rating of 25 Amps RMS.

What is the inductance of the CST306-2T?

The minimum inductance for the CST306-2T is 14 mH.

What is the operating frequency range for this current sense transformer?

This transformer operates effectively over the frequency range of 20 kHz to 200 kHz.

How is the CST306-2T mounted?

The CST306-2T is designed for through-hole mounting.

What is the RoHS status of the CST306-2T?

The CST306-2T is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the CST306-2T?

The Moisture Sensitivity Level (MSL) for the CST306-2T is Level 1.

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