SRR3818A-2R2Y Bourns Inductor (Other) In Stock
Bourns SRR3818A-2R2Y is a 2.2 µH shielded power inductor in a compact 3818 case with 0.06 Ω DC resistance. It features a ferrite core construction for efficient energy storage in power conversion circuits. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Bourns
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- SRR3818A-2R2Y Datasheet PDF
- Category
- Inductor
- Temp Range
- -40.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2.2 µH nominal inductance with ultra-low 0.06 Ω DC resistance for minimal power loss in DC-DC conversion
- Shielded ferrite core construction in a compact 1515 (3.8 x 3.8 mm) SMD package for space-saving PCB layouts
- Rated as a general-purpose power inductor suitable for switching frequencies up to several MHz in buck and boost converters
Applications
The SRR3818A-2R2Y is designed for power management applications including DC-DC buck and boost converters in portable electronics, IoT devices, and embedded systems. Its 2.2 µH inductance and low 0.06 Ω DCR make it ideal for high-efficiency voltage regulation circuits. The compact 1515 shielded package minimizes EMI and supports dense PCB designs in space-constrained applications.
Specifications
| Factory Lead Time | 22Weeks |
| YTEOL | 8 |
| Case/Size Code | 1515 |
| Construction | Rectangular |
| Core Material | FERRITE |
| DC Resistance | 0.06Ω |
| Inductance-Nom (L) | 2.2 µH |
| Inductor Application | POWER INDUCTOR |
| Inductor Type | GENERAL PURPOSE INDUCTOR |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Height | 1.8mm |
| Package Length | 3.8mm |
| Package Style | SMT |
| Package Width | 3.8mm |
| Packing Method | TR, Embossed, 7 Inch |
| Rated Current-Max | 2.6A |
| Reference Standard | AEC-Q200 |
| Self Resonance Frequency | 95MHz |
| Shape/Size Description | RECTANGULAR PACKAGE |
| Shielded | YES |
| Surface Mount | YES |
| Terminal Finish | Tin (Sn) |
| Terminal Placement | DUAL ENDED |
| Terminal Shape | WRAPAROUND |
| Test Frequency | 0.1MHz |
| Tolerance | 30% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8504.50.80.00 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the inductance and DC resistance of the SRR3818A-2R2Y?
The Bourns SRR3818A-2R2Y provides a nominal inductance of 2.2 µH and a DC resistance of just 0.06 Ω. This combination of inductance and low DCR makes it highly efficient for power inductor applications in DC-DC converters and voltage regulators requiring minimal conduction losses.
Which power conversion topologies can the SRR3818A-2R2Y support?
The SRR3818A-2R2Y is a general-purpose shielded power inductor suitable for buck, boost, and buck-boost converter topologies. With 2.2 µH inductance and 0.06 Ω DCR, it supports efficient energy storage and transfer in switching regulators for consumer electronics, IoT modules, and embedded computing platforms.
What is the package size of the SRR3818A-2R2Y and does it reduce electromagnetic interference?
The SRR3818A-2R2Y uses a 1515 case code corresponding to a 3.8 x 3.8 mm footprint. Its shielded ferrite core construction significantly reduces electromagnetic interference (EMI) radiation compared to unshielded inductors, making it suitable for noise-sensitive environments requiring a compact SMD form factor.
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About Bourns
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