Bourns SRP201210V Shielded Power Inductors

Introduction

The Bourns SRP201210V series is a family of ultra-compact shielded power inductors designed for space-constrained electronic products. With a small 2.0 mm × 1.2 mm footprint and a maximum profile of 1.0 mm, these inductors support efficient power-management designs in modern portable and connected devices.

Part Description

Bourns SRP201210V inductors are magnetically shielded power inductors intended for switching power supplies, DC-DC converters, and other high-frequency power circuits. The series is available in inductance values ranging from 0.24 µH to 0.47 µH.

Key characteristics include:

• Compact 2.0 mm × 1.2 mm package footprint
• Maximum height of 1.0 mm
• Magnetically shielded construction
• Inductance options from 0.24 µH to 0.47 µH
• High current capability for its small size
• Low DC resistance to help reduce conduction losses
• Reduced magnetic field radiation compared with unshielded inductors
• Suitable for densely packed PCB layouts

The shielded structure is especially useful in designs containing sensitive RF, wireless, sensor, or mixed-signal circuitry, where minimizing magnetic interference can improve overall system performance.

Applications

Potential applications for the SRP201210V series include:

• Buck and boost DC-DC converters
• Point-of-load power regulation
• Battery-powered power-management circuits
• Wearable electronics
• Smartphones and mobile accessories
• IoT sensor nodes
• Wireless communication modules
• Portable consumer devices
• Solid-state drives
• Compact embedded systems
• Low-profile industrial control boards
• Power rails for processors, memory, and sensors

Industries

The Bourns SRP201210V series can be used across a range of industries, including:

• Consumer electronics
• Wearable technology
• Telecommunications
• Internet of Things
• Medical electronics
• Industrial automation
• Smart home technology
• Computing and data storage
• Automotive electronics
• Test and measurement equipment

Usage Ideas

1. Wearable Health Monitor
   Use an SRP201210V in a compact buck converter that powers a microcontroller, heart-rate sensor, and Bluetooth Low Energy module from a rechargeable battery.

2. IoT Environmental Sensor
   Incorporate the inductor into a low-profile power supply for a wireless temperature, humidity, or air-quality sensor node.

3. Portable SSD Power Rail
   Use the component in a DC-DC converter supplying regulated voltage to flash memory, controller ICs, or interface circuitry in a portable solid-state drive.

Conclusion

The Bourns SRP201210V shielded power inductor series is a practical choice for compact power designs requiring low profile, strong current handling, and reduced electromagnetic radiation. Its small footprint, low DC resistance, and shielding characteristics make it well suited to portable electronics, IoT devices, storage products, and other high-density electronic assemblies.