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- Manuals
- 2
- Languages
- EN
- Last added
- 2026-10-03
Featured Würth Elektronik manuals

Würth Elektronik 7492540150 Current Sense Transformer Datasheet
The WE-CST 7492540150 is a current sense transformer designed for use in general electronic equipment. It provides a 1:150 turns ratio and is intended for applications requiring accurate current measurement up to 40 A.
Key specifications include a minimum inductance of 12.6 mH, rated voltage of 80 V, and an insulation test voltage of 1500 V AC. The component operates from –40 °C to +130 °C and complies with RoHS, REACH and IEC safety standards. Packaging options cover tape, reel, inner carton and outer carton formats.
Covers: Electrical Properties · Dimensions · Packaging Specification - Tape · Packaging Specification - Reel · Packaging Specification - Inner Carton · Packaging Specification - Carton

Wurth Elektronik 7492540050 Current Sense Transformer Datasheet
The WE‑CST Current Sense Transformer (model 7492540050) is a magnetic component designed for general electronic equipment. It provides a 1:50 turns ratio, rated current of 40 A, inductance of at least 1.4 mH, and operates from –40 °C to +130 °C. Electrical parameters such as DC resistance, voltage‑time integral and frequency range up to 1 MHz are detailed in the datasheet.
The document also includes packaging specifications for tape, reel, inner carton and outer carton, as well as reflow profile guidelines, cautions, warnings, and certification information (RoHS, REACH, AEC‑Q200). Storage conditions, moisture sensitivity level, and handling recommendations are provided to ensure reliable performance.
Covers: Electrical Properties · General Information · Packaging Specification - Tape · Packaging Specification - Reel · Packaging Specification - Inner Carton · Packaging Specification - Carton
Latest Würth Elektronik manuals
Würth Elektronik 7492540150 Current Sense Transformer Datasheet
Datasheet 7 pages · 695 KB · ENDatasheet with electrical specs, dimensions, packaging and safety info for the Würth Elektronik 7492540150 current sense transformer.
Wurth Elektronik 7492540050 Current Sense Transformer Datasheet
Datasheet 7 pages · 695 KB · ENDatasheet for the Würth Elektronik WE‑CST Current Sense Transformer, model 7492540050, with electrical specs, packaging and handling information.
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Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Würth Elektronik manuals
What is the rated current of the 7492540150 transformer?
The rated current is 40 A typ.
From: Würth Elektronik 7492540150 Current Sense Transformer Datasheet
What is the maximum operating temperature?
The component can operate up to +130 °C.
From: Würth Elektronik 7492540150 Current Sense Transformer Datasheet
What is the rated current of the WE‑CST transformer?
The rated current is 40 A typ.
From: Wurth Elektronik 7492540050 Current Sense Transformer Datasheet
What is the turns ratio of the transformer?
The turns ratio is 1:50.
From: Wurth Elektronik 7492540050 Current Sense Transformer Datasheet
