Bourns, SRN4018, 4018 Shielded Wirewound Surface Mount Inductor with a Ferrite Core, 4.7 μH ±20 % 1.9 A Idc Q:9
- RS Stock No.:
- 172-8355
- Mfr. Part No.:
- SRN4018-4R7M
- Brand:
- Bourns
Bulk discount available
Subtotal (1 reel of 3000 units)*
£408.00
(exc. VAT)
£489.00
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 6,000 unit(s) shipping from 20 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 3000 - 3000 | £0.136 | £408.00 |
| 6000 + | £0.133 | £399.00 |
*price indicative
- RS Stock No.:
- 172-8355
- Mfr. Part No.:
- SRN4018-4R7M
- Brand:
- Bourns
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Bourns | |
| Inductance | 4.7μH | |
| Product Type | Wirewound Surface Mount Inductor | |
| Maximum DC Current | 1.9A | |
| Package/Case | 4018 | |
| Packaging | Reel | |
| Length | 4mm | |
| Automotive Standard | No | |
| Shielding | Yes | |
| Minimum Operating Temperature | -25°C | |
| Pin Count | 2 | |
| Maximum DC Resistance | 84mΩ | |
| Maximum Operating Temperature | 120°C | |
| Inductance Tolerance | ±20 % | |
| Series | SRN4018 | |
| Core Material | Ferrite | |
| Termination Style | Solder | |
| Depth | 4mm | |
| Standards/Approvals | RoHS | |
| Height | 1.8mm | |
| Maximum Self Resonant Frequency | 35MHz | |
| Moulded | Yes | |
| Minimum Quality Factor | 9 | |
| Inductor Construction | Wirewound | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Inductance 4.7μH | ||
Product Type Wirewound Surface Mount Inductor | ||
Maximum DC Current 1.9A | ||
Package/Case 4018 | ||
Packaging Reel | ||
Length 4mm | ||
Automotive Standard No | ||
Shielding Yes | ||
Minimum Operating Temperature -25°C | ||
Pin Count 2 | ||
Maximum DC Resistance 84mΩ | ||
Maximum Operating Temperature 120°C | ||
Inductance Tolerance ±20 % | ||
Series SRN4018 | ||
Core Material Ferrite | ||
Termination Style Solder | ||
Depth 4mm | ||
Standards/Approvals RoHS | ||
Height 1.8mm | ||
Maximum Self Resonant Frequency 35MHz | ||
Moulded Yes | ||
Minimum Quality Factor 9 | ||
Inductor Construction Wirewound | ||
- COO (Country of Origin):
- TW
SRN4018 Series Semi Magnetically Shielded Wire Wound Chokes
Bourns SRN4018TA series semi-shielded power inductors are primarily designed for automotive electronics applications and is AEC-Q200 qualified but they can also be used on other applications where high inductor reliability is required. These inductors provide effective magnetic shielding with lower radiation compared to unshielded inductors.1 to 150 μH inductance range. Up to 3.2A rated current
Applications
Automotive systems (driver assistant, Infotainment, lighting)
Power supplies
DC-DC converters
Digital video cameras
Smartphones
Televisions, LCD displays
Approvals
AEC-Q200 qualified
Related links
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