550nH, 23A, 1109 Power Inductor, Power Bead Inductor
PB1109R55MS
Shielded SMD Power Inductor, General Grade
550nH, 23A, 1109 High Current Power Bead Inductor PB series utilizes a ferrite drum core construction for effective magnetic shielding, feature 0705, 1005, 1007, 1012, 1109 and 1308 size and maximum current up to 95A. Application in server and desktop, GPU, CPU, DC to DC converters in distributed power systems, multi-phase VCORE regulators and voltage regulator modules (VRMs).
Product Features
- Large current handling capability
- Lower DCR
- Shielded construction
- Operating temp.: -40°C ~ +125°C (including self-temperature rise)
Product Applications
- Multi-phase and VCORE regulators
- Voltage Regulator Modules (VRMs)
| Product Category | Power Inductor - Power Bead Inductor | Tolerance | ±20% |
| Part Number | PB1109R55MS | RDC (Ω) | 0.00048 |
| Grade | General | Isat. (A) | 23 |
| Length (mm) | 11.5 | Irms. (A) | 45 |
| Width (mm) | 11.5 | Operating temp.°C (LOW) | -40 |
| Height (mm) | 9 | Operating temp.°C (HIGH) | 125 |
| Inductance (µH) | 0.55 |
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Power Bead PB1109 Series Datasheet
Include dimensions, electrical characteristics and curve diagrams for your reference
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How can you reduce power loss and thermal generation in your multi-phase voltage regulator designs while maintaining compact PCB layouts?
ABC ATEC's 550nH power bead inductor with shielded ferrite drum core construction delivers exceptional low DCR (0.00048Ω) and large current handling up to 95A, significantly reducing power dissipation in your VRM and VCORE regulator circuits. The ferrite shielding minimizes EMI coupling to adjacent components, enabling denser PCB designs without compromising signal integrity. Our customizable size options (0705-1308) and 45 years of inductor expertise ensure your power management solutions achieve optimal efficiency and thermal performance. Let us help you design the perfect power inductor for your next-generation server platform.
As a trusted partner with 45 years of specialized expertise in inductor design and manufacturing, ABC ATEC brings IATF16949 Quality Certification and proprietary production technologies to every power bead inductor solution. The PB series represents our commitment to precision engineering and customization capabilities, enabling OEMs and system integrators to optimize power delivery efficiency in next-generation computing architectures. Whether you're designing advanced GPU/CPU power stages, multi-phase voltage regulators, or distributed power management systems, our shielded power inductors provide the performance, reliability, and customization flexibility your applications demand. Contact ABC ATEC today to explore how our power bead inductors can enhance your power management solutions and accelerate your product development timelines.



