Bourns, CM45, 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 47 μH ±10 % 140 mA Idc Q:50
- RS Stock No.:
- 172-9537
- Mfr. Part No.:
- CM453232-470KL
- Brand:
- Bourns
Bulk discount available
Subtotal (1 reel of 500 units)*
£52.50
(exc. VAT)
£63.00
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- 2,000 unit(s) shipping from 14 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 500 - 4500 | £0.105 | £52.50 |
| 5000 - 9500 | £0.089 | £44.50 |
| 10000 - 12000 | £0.087 | £43.50 |
| 12500 - 24500 | £0.084 | £42.00 |
| 25000 + | £0.082 | £41.00 |
*price indicative
- RS Stock No.:
- 172-9537
- Mfr. Part No.:
- CM453232-470KL
- 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 | 47μH | |
| Product Type | Wirewound Surface Mount Inductor | |
| Maximum DC Current | 140mA | |
| Package/Case | 1812 | |
| Packaging | Tape & Reel | |
| Length | 4.5mm | |
| Automotive Standard | No | |
| Shielding | No | |
| Minimum Operating Temperature | -40°C | |
| Maximum DC Resistance | 5Ω | |
| Pin Count | 2 | |
| Inductance Tolerance | ±10 % | |
| Maximum Operating Temperature | 100°C | |
| Series | CM45 | |
| Core Material | Ferrite | |
| Standards/Approvals | RoHS | |
| Termination Style | Solder | |
| Depth | 3.2mm | |
| Height | 3.2mm | |
| Maximum Self Resonant Frequency | 10MHz | |
| Inductor Construction | Wirewound | |
| Minimum Quality Factor | 50 | |
| Moulded | Yes | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Inductance 47μH | ||
Product Type Wirewound Surface Mount Inductor | ||
Maximum DC Current 140mA | ||
Package/Case 1812 | ||
Packaging Tape & Reel | ||
Length 4.5mm | ||
Automotive Standard No | ||
Shielding No | ||
Minimum Operating Temperature -40°C | ||
Maximum DC Resistance 5Ω | ||
Pin Count 2 | ||
Inductance Tolerance ±10 % | ||
Maximum Operating Temperature 100°C | ||
Series CM45 | ||
Core Material Ferrite | ||
Standards/Approvals RoHS | ||
Termination Style Solder | ||
Depth 3.2mm | ||
Height 3.2mm | ||
Maximum Self Resonant Frequency 10MHz | ||
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)
Related links
- Bourns 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 47 μH ±10 % 140 mA Idc Q:50
- Bourns 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 10 μH ±10 % 250 mA Idc Q:50
- Bourns 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 1 μH ±10 % 450 mA Idc Q:50
- Bourns 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 4.7 μH ±10 % 315 mA Idc Q:50
- Bourns 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 100 μH ±10 % 110 mA Idc Q:40
- Bourns 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 1 mH ±10 % 30 mA Idc Q:30
- Bourns 1812 Unshielded Surface Mount Inductor with a Ferrite Core, 1 mH Chip Coil ±5 % 30 mA Idc Q:30
- Bourns 4532 Unshielded Surface Mount Inductor with a Ferrite Core, 33 μH Chip Coil ±10 % 160 mA Idc Q:50