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CST1-125LC

Coilcraft

CST1-125LC by Coilcraft

Coilcraft CST1-125LC is a WOUND PRIMARY current sense transformer with 3000 uH inductance, 20 A primary peak current, and 500 V isolation voltage. Ideal for SIGNAL applications, it operates b/w -40 to 125 °C with a frequency range of 7 KHz to 1000 KHz.

Median Price

$2.895

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Coilcraft

USA . 945 parts In-Stock

1+ parts

$2.520

100+ parts

-

1k+ parts

$1.130

10k+ parts

$0.930

945

$2.520

-

$1.130

$0.930

Mouser Electronics

USA . 205 parts In-Stock

1+ parts

$3.270

100+ parts

$2.130

1k+ parts

$1.920

10k+ parts

-

205

$3.270

$2.130

$1.920

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Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Q Components

USA . 430 parts In-Stock

1+ parts

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430

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Nova Conductors

Japan . 10 parts In-Stock

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10

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 327 parts In-Stock

1+ parts

$2.140

100+ parts

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327

$2.140

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Authorized Procurement Solutions

USA . 4,000 parts In-Stock

1+ parts

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4,000

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Aranea Global

USA . 50 parts In-Stock

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50

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Overview

Coilcraft is a global supplier of power magnetics, including power inductors, current sensors, and planar transformers designed for the highest efficiency performance. The wirewound inductors feature a ferrite or powdered iron core and come in a wide range of shapes and sizes. For an efficient power supply, key attributes of a power inductor are the inductance, the current, and the DC resistance (DCR).

Feature Benefit Bullets

Type: WOUND PRIMARY

Wound primary type ensures efficient power transfer and accuracy in current sensing applications.

Approvals: AEC-Q200

AEC-Q200 approved for automotive applications, ensuring high quality and reliability.

Isolation Voltage: 500 V

High isolation voltage for safe operation and protection against voltage surges.

Inductance (Primary): 3000 uH

High primary inductance for accurate current measurement and low power loss.

Packing Method: TR, EMBOSSED PLASTIC, 7 INCH

Convenient packing method for easy handling and storage.

Minimum ET Product: 67.5 V-us

Low minimum ET product for high efficiency and minimal power dissipation.

Primary Current (Peak): 20 A

High peak current handling capability for demanding applications.

Dimensions: L6.22XB5.97XH5.3 (mm)

Compact size for space-saving and flexible installation options.

Application: SIGNAL

Designed for signal transmission applications requiring precise current measurement.

Maximum Operating Temperature: 125 °C

Wide operating temperature range for versatile application scenarios.

Inductance (Secondary): 3000 uH

Balanced secondary inductance for accurate current measurement and signal integrity.

Minimum Operating Temperature: -40 °C

Low minimum operating temperature ensures reliable performance in harsh environments.

Terminal Finish: Matte Tin (Sn) - with Nickel (Ni) barrier

Matte tin finish with nickel barrier for enhanced conductivity and durability.

Height: 5.3 mm

Low profile design for space-constrained applications.

Width: 5.97 mm

Optimal width for efficient current sensing and signal transmission.

Load Resistance: 6.3 ohm

Suitable load resistance for accurate current measurement and signal processing.

Minimum Operating Frequency: 7 KHz

Low minimum operating frequency for precise signal detection and measurement.

Transformer Type: CURRENT SENSE TRANSFORMER

Specialized design for accurate current sensing and signal transmission applications.

Mounting Feature: SURFACE MOUNT

Surface mount feature for easy and secure installation on PCBs.

Length: 6.22 mm

Optimal length for efficient current sensing and signal transmission.

Turns Ratio (Np:Ns): 1:125

High turns ratio for precise current measurement and signal amplification.

Maximum Operating Frequency: 1000 KHz

High maximum operating frequency for fast and accurate signal processing.

Technical Specifications

Current Sense Transformers CST1-125LC attributes and parameters. Explore more Current Sense Transformers devices from Coilcraft

Specs

Additional Features:

HEIGHT DIM INCLUDES TERMINAL ALSO

Application:

SIGNAL

Approvals (V):

Minimum ET Product:

67.5 V-us

Height:

5.3 mm

Isolation Voltage:

500 V

JESD-609 Code:

e3

Length:

6.22 mm

Load Resistance:

6.3 ohm

Mounting Feature:

No. of Winding (Primary):

1

No. of Winding (Secondary):

1

Maximum Operating Frequency:

1000 KHz

Minimum Operating Frequency:

7 KHz

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

Packing Method:

TR, EMBOSSED PLASTIC, 7 INCH

Primary Current (Peak):

20 A

Dimensions:

L6.22XB5.97XH5.3 (mm)

Inductance (Primary):

3000 uH

Type (Primary):

WOUND PRIMARY

Inductance (Secondary):

3000 uH

Sub-Category:

Other Transformers

Transformer Type:

Turns Ratio (Np:Ns):

1:125

Width:

5.97 mm

Trade Compliance

CST1-125LC Transformers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

Manufacturer Highlights

Coilcraft

Headquartered in Cary, IL, Coilcraft has been a leader in the design, manufacture and distribution of high-performance magnetic components including RF chip inductors, power magnetics and filters since 1945. In addition to the industry’s largest selection of standard, off-the-shelf components, we also design and build custom magnetics to meet your precise requirements

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