Bourns, SDR0403, 0403 Unshielded Power Inductor with a Ferrite DR Core, 3.9 μH Ferrite Core ±20 % 1.98 A Idc Q:28
- RS stock no.:
- 466-293
- Mfr. Part No.:
- SDR0403-3R9ML
- Manufacturer:
- Bourns
Image representative of range
Bulk discount available
Subtotal (1 bag of 2 units)*
R 21,12
(exc. VAT)
R 24,28
(inc. VAT)
FREE delivery for orders over R 1,500.00
In Stock
- Plus 1,956 unit(s) shipping from 20 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Bag* |
|---|---|---|
| 2 - 48 | R 10.56 | R 21.12 |
| 50 - 198 | R 10.295 | R 20.59 |
| 200 - 998 | R 9.985 | R 19.97 |
| 1000 - 1998 | R 9.585 | R 19.17 |
| 2000 + | R 9.20 | R 18.40 |
*price indicative
- RS stock no.:
- 466-293
- Mfr. Part No.:
- SDR0403-3R9ML
- Manufacturer:
- Bourns
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Bourns | |
| Inductance | 3.9μH | |
| Product Type | Power Inductor | |
| Maximum DC Current | 1.98A | |
| Package/Case | 0403 | |
| Length | 4.5mm | |
| Automotive Standard | No | |
| Shielding | No | |
| Minimum Operating Temperature | -40°C | |
| Maximum DC Resistance | 1.9Ω | |
| Maximum Operating Temperature | 125°C | |
| Series | SDR0403 | |
| Inductance Tolerance | ±20 % | |
| Diameter | 3.2mm | |
| Depth | 3.2mm | |
| Standards/Approvals | RoHS | |
| Core Material | Ferrite DR | |
| Height | 3.2mm | |
| Maximum Self Resonant Frequency | 150MHz | |
| Minimum Quality Factor | 28 | |
| Inductor Construction | Ferrite Core | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Inductance 3.9μH | ||
Product Type Power Inductor | ||
Maximum DC Current 1.98A | ||
Package/Case 0403 | ||
Length 4.5mm | ||
Automotive Standard No | ||
Shielding No | ||
Minimum Operating Temperature -40°C | ||
Maximum DC Resistance 1.9Ω | ||
Maximum Operating Temperature 125°C | ||
Series SDR0403 | ||
Inductance Tolerance ±20 % | ||
Diameter 3.2mm | ||
Depth 3.2mm | ||
Standards/Approvals RoHS | ||
Core Material Ferrite DR | ||
Height 3.2mm | ||
Maximum Self Resonant Frequency 150MHz | ||
Minimum Quality Factor 28 | ||
Inductor Construction Ferrite Core | ||
- COO (Country of Origin):
- CN
The Bourns SMD power inductors are available in the E12 series, offering a wide range of inductance values. Their low profile of just 3.2 mm makes them ideal for space-constrained applications without sacrificing performance.
RoHS compliant
Low inductance values
Related links
- Bourns 0403 Unshielded Power Inductor with a Ferrite DR Core, 6.8 μH Ferrite Core ±20 % 1.41 A Idc Q:28
- Bourns 0403 Unshielded Power Inductor with a Ferrite DR Core, 22 μH Ferrite Core ±20 % 760 mA Idc Q:25
- Bourns 0403 Unshielded Wirewound Surface Mount Inductor with a Ferrite DR Core, 5.6 μH ±20 % 1.6 A Idc Q:28
- Bourns 0403 Unshielded Wirewound Surface Mount Inductor with a Ferrite DR Core, 10 μH ±20 % 1.15 A Idc Q:28
- Bourns 0403 Unshielded Wirewound Surface Mount Inductor with a Ferrite DR Core, 68 μH ±10 % 460 mA Idc Q:20
- Bourns 0403 Wire-wound SMD Inductor with a Ferrite DR Core, 6.8 μH ±20% Wire-Wound 1.41A Idc Q:28
- Bourns 0403 Unshielded Wirewound Surface Mount Inductor with a Ferrite DR Core, 220 μH ±10 % 220 mA Idc Q:50
- Bourns 0403 Unshielded Wirewound Surface Mount Inductor with a Ferrite DR Core, 3.3 μH Ferrite Core ±20 % 2.15