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| Country of Origin | India |
|---|---|
| Brand | TDK |
| Material | N87 |
| Length | 42mm |
| Model | B66329G0000X187 |
| Depth | 20mm |
| Width | 21.2mm |
| Series | B66329 |
| Maximum Operating Temperature | 155°C |
| Standards/Approvals | IEC 61246 |
| Core Size | E 42 |
| AL Rating | 5200nH |
| Core Type | Type E |
| EPCOS Transformer CoreBrand | Epcos |
TDK B66329G0000X187 Transformer Ferrite Core E 42 is a precision-engineered ferrite core designed for transformer applications in electronics and power supply systems. It features a core size E 42, measuring 42mm in length, 21.2mm in width, and 20mm in depth, which ensures compatibility with standard transformer constructions.
Constructed from N87 grade material, this ferrite core offers excellent magnetic properties with a high AL rating of 5200 nH, enhancing efficiency and energy retention. The core can operate reliably at temperatures up to 155°C, making it suitable for demanding thermal environments commonly encountered in industrial and laboratory settings.
This ferrite core is a type E core provided without an air gap, which is essential for magnetic flux and inductance optimization in specialized transformer designs. It complies with the IEC 61246 standard, guaranteeing quality and safety in industrial applications.
TDK’s B66329 series cores are widely recognized and used in various sectors including manufacturing, HVAC systems, industrial automation, and power electronics. They are suitable for building high-performance transformers and improving energy efficiency in devices.
The core size is E 42 with dimensions 42mm x 21.2mm x 20mm. Material used is N87, known for its low loss and high stability. AL Rating of 5200 nH supporting transformer inductance requirements. Maximum operating temperature is rated at 155°C for thermal endurance.
Meets IEC 61246 standards ensuring compliance with international norms. Supplied without an air gap, ideal for precision magnetic tuning. Part of the B66329 series optimized for transformer use.
This ferrite core is an essential component for transformer manufacturers, electronics engineers, and developers involved in power supply design and electronic component assembly. EnvMart provides this product backed by trusted specifications, quality assurance, and practical use case information to support informed purchasing decisions.
Explore more products in our Transformer Cores category.
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