# TRANSFORMER CORE, U, 77
**URL**: https://novapart.co/products/9277010002/transformer-core-u-77
**SKU**: 9277010002
**Manufacturer**: FAIR-RITE
**Category**: Transformers || Transformer Cores
**Price**: €1.1700
**Stock**: 10+
**Lead Time**: 144 days (indicative)
## Description
Core Type:U; Core Size:41.7mm x 20.5mm x 11.65mm; Core Material Grade:77; For Use With:Output Chokes, Power Input Filters & Transformers and HF Fluorescent Ballasts; Effective 52Y1655
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Core Size | 41.7mm x 20.5mm x 11.65mm |
| Core Type | U |
| For Use With | Output Chokes, Power Input Filters & Transformers and HF Fluorescent Ballasts |
| Product Range | - |
| Core Material Grade | 77 |
| Inductance Factor Al | 1.425µH |
| Effective Magnetic Path Length | 116mm |
| Ae Effective Cross Section Area | 9.8mm² |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3922392/)
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## Links
- [View this product on Novapart](https://novapart.co/products/9277010002/transformer-core-u-77)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/fair-rite/9277010002/transformer-core-u-77/dp/3922392)
---
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