Bourns, CM45, 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 4.7 μH ±10 % 315 mA Idc Q:50
- RS Stock No.:
- 172-8335
- Mfr. Part No.:
- CM453232-4R7KL
- Brand:
- Bourns
Bulk discount available
Subtotal (1 reel of 500 units)*
£59.50
(exc. VAT)
£71.50
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- 3,000 unit(s) shipping from 29 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 500 - 4500 | £0.119 | £59.50 |
| 5000 - 9500 | £0.112 | £56.00 |
| 10000 - 12000 | £0.109 | £54.50 |
| 12500 - 24500 | £0.106 | £53.00 |
| 25000 + | £0.103 | £51.50 |
*price indicative
- RS Stock No.:
- 172-8335
- Mfr. Part No.:
- CM453232-4R7KL
- 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 | |
| Product Type | Wirewound Surface Mount Inductor | |
| Inductance | 4.7μH | |
| Maximum DC Current | 315mA | |
| Package/Case | 1812 | |
| Length | 4.5mm | |
| Packaging | Tape & Reel | |
| Automotive Standard | No | |
| Shielding | No | |
| Minimum Operating Temperature | -40°C | |
| Pin Count | 2 | |
| Maximum DC Resistance | 1Ω | |
| Maximum Operating Temperature | 100°C | |
| Inductance Tolerance | ±10 % | |
| Series | CM45 | |
| Core Material | Ferrite | |
| Standards/Approvals | RoHS | |
| Termination Style | Solder | |
| Height | 3.2mm | |
| Depth | 3.2mm | |
| Maximum Self Resonant Frequency | 35MHz | |
| Inductor Construction | Wirewound | |
| Minimum Quality Factor | 50 | |
| Moulded | Yes | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Product Type Wirewound Surface Mount Inductor | ||
Inductance 4.7μH | ||
Maximum DC Current 315mA | ||
Package/Case 1812 | ||
Length 4.5mm | ||
Packaging Tape & Reel | ||
Automotive Standard No | ||
Shielding No | ||
Minimum Operating Temperature -40°C | ||
Pin Count 2 | ||
Maximum DC Resistance 1Ω | ||
Maximum Operating Temperature 100°C | ||
Inductance Tolerance ±10 % | ||
Series CM45 | ||
Core Material Ferrite | ||
Standards/Approvals RoHS | ||
Termination Style Solder | ||
Height 3.2mm | ||
Depth 3.2mm | ||
Maximum Self Resonant Frequency 35MHz | ||
Inductor Construction Wirewound | ||
Minimum Quality Factor 50 | ||
Moulded Yes | ||
- COO (Country of Origin):
- TW
Bourns 1812 CM45 Series Wire Wound Inductors
Bourns Surface mount inductors have accurate dimensions for automatic surface mounting. These SMT inductors have high resistance to heat and humidity, also good resistance to mechanical shock and pressure. The inductors have a wide inductance range (1.0Nh to 1000Μh).
SMT 1812 Inductors (Chokes)
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