Bourns, CM45, 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 4.7 μH ±10 % 315 mA Idc Q:50
- RS Stock No.:
- 693-4356
- Distrelec Article No.:
- 304-43-407
- Mfr. Part No.:
- CM453232-4R7KL
- Brand:
- Bourns
Bulk discount available
Subtotal (1 pack of 10 units)*
£1.94
(exc. VAT)
£2.33
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 860 unit(s) shipping from 12 March 2026
- Plus 3,000 unit(s) shipping from 05 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 490 | £0.194 | £1.94 |
| 500 - 990 | £0.164 | £1.64 |
| 1000 - 1990 | £0.132 | £1.32 |
| 2000 - 4990 | £0.11 | £1.10 |
| 5000 + | £0.107 | £1.07 |
*price indicative
- RS Stock No.:
- 693-4356
- Distrelec Article No.:
- 304-43-407
- 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 | 4.7 μH | |
| Maximum DC Current | 315mA | |
| Package/Case | 1812 | |
| Length | 4.5mm | |
| Packaging | Tape & Reel | |
| Automotive Standard | No | |
| Shielding | No | |
| Maximum DC Resistance | 1Ω | |
| Pin Count | 2 | |
| Minimum Operating Temperature | -40°C | |
| Series | CM45 | |
| Maximum Operating Temperature | 100°C | |
| Inductance Tolerance | ±10 % | |
| Standards/Approvals | RoHS | |
| Termination Style | Solder | |
| Height | 3.2mm | |
| Depth | 3.2mm | |
| Core Material | Ferrite | |
| 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 4.7 μH | ||
Maximum DC Current 315mA | ||
Package/Case 1812 | ||
Length 4.5mm | ||
Packaging Tape & Reel | ||
Automotive Standard No | ||
Shielding No | ||
Maximum DC Resistance 1Ω | ||
Pin Count 2 | ||
Minimum Operating Temperature -40°C | ||
Series CM45 | ||
Maximum Operating Temperature 100°C | ||
Inductance Tolerance ±10 % | ||
Standards/Approvals RoHS | ||
Termination Style Solder | ||
Height 3.2mm | ||
Depth 3.2mm | ||
Core Material Ferrite | ||
Maximum Self Resonant Frequency 35MHz | ||
Inductor Construction Wirewound | ||
Minimum Quality Factor 50 | ||
Moulded Yes | ||
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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