Wurth Elektronik, 7440, 4018 Shielded Inductor with a Ferrite Core, 0.33 μH Surface Mount ±30% 4.5 A Idc
- RS Stock No.:
- 758-279
- Mfr. Part No.:
- 744040420033
- Brand:
- Wurth Elektronik
Bulk discount available
View bulk pricing optionsSubtotal (1 tape of 10 units)*
£6.41
(exc. VAT)
£7.69
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 2,990 unit(s) ready to ship
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tape* |
|---|---|---|
| 10 - 90 | £0.641 | £6.41 |
| 100 - 490 | £0.564 | £5.64 |
| 500 - 990 | £0.506 | £5.06 |
| 1000 + | £0.373 | £3.73 |
*price indicative
- RS Stock No.:
- 758-279
- Mfr. Part No.:
- 744040420033
- Brand:
- Wurth Elektronik
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Wurth Elektronik | |
| Inductance | 0.33μH | |
| Product Type | Inductor | |
| Sub Type | High Current Inductor | |
| Maximum DC Current | 4.5A | |
| Package/Case | 4018 | |
| Length | 2.5mm | |
| Automotive Standard | AEC-Q200 Grade 1 | |
| Shielding | Shielded | |
| Pin Count | 2 | |
| Maximum DC Resistance | 13mΩ | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 125°C | |
| Series | 7440 | |
| Inductance Tolerance | ±30% | |
| Depth | 2mm | |
| Termination Style | SMT | |
| Standards/Approvals | RoHS | |
| Height | 1.2mm | |
| Core Material | Ferrite | |
| Maximum Self Resonant Frequency | 326MHz | |
| Inductor Construction | Surface Mount | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Inductance 0.33μH | ||
Product Type Inductor | ||
Sub Type High Current Inductor | ||
Maximum DC Current 4.5A | ||
Package/Case 4018 | ||
Length 2.5mm | ||
Automotive Standard AEC-Q200 Grade 1 | ||
Shielding Shielded | ||
Pin Count 2 | ||
Maximum DC Resistance 13mΩ | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 125°C | ||
Series 7440 | ||
Inductance Tolerance ±30% | ||
Depth 2mm | ||
Termination Style SMT | ||
Standards/Approvals RoHS | ||
Height 1.2mm | ||
Core Material Ferrite | ||
Maximum Self Resonant Frequency 326MHz | ||
Inductor Construction Surface Mount | ||
- COO (Country of Origin):
- CN
The Wurth Elektronik Power Inductor delivers efficient performance in electronic circuits, specifically designed for general electronic equipment applications where reliable inductance characteristics are crucial.
Inductance Value of 0.33 μH with a tolerance of ±30%
Max rated current is 4.5 A, ensuring reliable operation
Saturation current reaches 7.6 A, providing robust performance under load
DC resistance is at just 13 mΩ, minimising energy loss
Supports an operating temperature range from -40 °C to +125 °C
Related links
- Wurth Elektronik 3012 Shielded Inductor with a Ferrite Core, 0.47 μH Surface Mount ±20% 3.15 A Idc
- Wurth Elektronik 5020 Shielded Inductor with a Ferrite Core, 15 μH Surface Mount ±20% 1.3 A Idc
- Wurth Elektronik 5020 Shielded Inductor with a Ferrite Core, 7.5 μH Surface Mount ±20% 1.7 A Idc
- Wurth Elektronik 5020 Shielded Inductor with a Ferrite Core, 56 μH Surface Mount ±20% 0.72 A Idc
- Wurth Elektronik 3015HT Shielded Surface Mount Inductor with a Polystyrene Core, 1 μH Shielded ±30 % 4.5 A Idc
- Wurth Elektronik 1812 Unshielded Inductor with a Ferrite Core, 820 μH Surface Mount ±5% 0.085 A Idc Q:50
- Wurth Elektronik 3015 Shielded Inductor with a Ferrite Core, 68 μH Surface Mount ±20% 0.34 A Idc
- Wurth Elektronik 2512 Shielded Inductor with a Ferrite Core, 68 μH Surface Mount ±20 % 0.28 A Idc

