BLM21PG221SN1D

The BLM21PG221SN1D is a chip ferrite bead designed for EMI (Electromagnetic Interference) suppression in electronic circuits. Manufactured by Murata, it is optimized for minimizing noise and interference in high-frequency applications. Here are its key features:

1. Type:
   • Chip Ferrite Bead for EMI suppression.
2. Impedance:
   • 220Ω at 100 MHz, providing effective suppression of high-frequency noise.
3. Current Rating:
   • Rated for a maximum current of 500 mA, making it suitable for low- to medium-current applications.
4. DC Resistance (DCR):
   • Features a low DC resistance of 0.1Ω, minimizing power loss in circuits.
5. Package Size:
   • Comes in a 0805 (2.0 mm × 1.25 mm) surface-mount package, compact and ideal for space-constrained designs.
6. Frequency Range:
   • Effective in high-frequency ranges, particularly from 10 MHz to 1 GHz, where EMI noise is most common.
7. Application:
   • Commonly used in power supply lines, signal lines, and data lines to suppress high-frequency noise in consumer electronics, automotive systems, and industrial applications.
8. Operating Temperature Range:
   • Operates in a wide temperature range of -55°C to +125°C, ensuring reliability in various environmental conditions.

The BLM21PG221SN1D chip ferrite bead is ideal for applications that require high-frequency noise suppression, offering low power loss and reliable performance in compact electronics.