Bourns, CM45, 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core, 47 μH ±10 % 140 mA Idc Q:50
- RS Stock No.:
- 693-4344
- Mfr. Part No.:
- CM453232-470KL
- Brand:
- Bourns
This image is representative of the product range
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 10 units)*
$3.45
(exc. GST)
$3.80
(inc. GST)
FREE delivery for orders over $80.00 ex GST
In Stock
- Plus 20 unit(s) shipping from 15 June 2026
- Plus 2,000 unit(s) shipping from 24 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 120 | $0.345 | $3.45 |
| 130 - 240 | $0.343 | $3.43 |
| 250 + | $0.338 | $3.38 |
*price indicative
- RS Stock No.:
- 693-4344
- Mfr. Part No.:
- CM453232-470KL
- Brand:
- Bourns
Specifications
Technical data sheets
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 | |
| Maximum DC Resistance | 5Ω | |
| Minimum Operating Temperature | -40°C | |
| Pin Count | 2 | |
| Series | CM45 | |
| Maximum Operating Temperature | 100°C | |
| Inductance Tolerance | ±10 % | |
| Termination Style | Solder | |
| Depth | 3.2mm | |
| Core Material | Ferrite | |
| Standards/Approvals | RoHS | |
| Height | 3.2mm | |
| Maximum Self Resonant Frequency | 10MHz | |
| Minimum Quality Factor | 50 | |
| Inductor Construction | Wirewound | |
| 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 | ||
Maximum DC Resistance 5Ω | ||
Minimum Operating Temperature -40°C | ||
Pin Count 2 | ||
Series CM45 | ||
Maximum Operating Temperature 100°C | ||
Inductance Tolerance ±10 % | ||
Termination Style Solder | ||
Depth 3.2mm | ||
Core Material Ferrite | ||
Standards/Approvals RoHS | ||
Height 3.2mm | ||
Maximum Self Resonant Frequency 10MHz | ||
Minimum Quality Factor 50 | ||
Inductor Construction Wirewound | ||
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)
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, 1 μH ±10 % 450 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, 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, 10 μH Chip Coil ±10 % 250 mA Idc Q:50