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Murata BLF03JD421GNED Noise Suppressor

The BLF03JD421GNED is a surface-mount high-impedance filter designed to reduce noise in the 700MHz to 1GHz range, especially suitable for GSM band applications. It features a compact 0201 size with dimensions of 0.6mm by 0.3mm and a thickness of 0.4mm. Its nickel barrier electrodes provide excellent heat resistance during soldering. Capable of handling rated currents of 480mA at 85°C and 370mA at 125°C, it offers impedance of 420-240% at 700MHz, ensuring reliable noise suppression and signal integrity in modern electronic circuits.

Authorized Distributors
Source:DigiKey
Part No:BLF03JD421GNED
Stock:10000
Inv Date:06-02-2026
Price: Unit price: $0.16
Buy/RFQ:
Part No:BLF03JD421GNED
Stock:30000
Inv Date:06-03-2026
Price: Unit price: $0.16
Buy/RFQ:
Part No:BLF03JD421GNED
Stock:2
Inv Date:06-03-2026
Price: N/A
Buy/RFQ:

Murata BLF03JD421GNED Noise Suppressor Specifications:

  • Shape: SMD
  • Size Code: 0201
  • Length: 0.6mm (+0.03mm)
  • Width: 0.3mm (+0.03mm)
  • Thickness: 0.4mm (+0.03mm)
  • Temperature Range: -55°C to +125°C
  • Mass: 0.4mg (typical)
  • Number of Circuits: 1
  • Rated Current at 85°C: 480mA
  • Rated Current at 125°C: 370mA
  • DC Resistance: Max. 0.280Ω
  • Impedance at 700MHz: 420-240%
  • Frequency Range: 700MHz to 1GHz
  • Operating Temperature: -55°C to +125°C, derating required above +85°C
  • Package Size Code: 0201, 0603 equivalent
  • Material: Nickel barrier structure for heat resistance

Buy the Murata BLF03JD421GNED – Reliable Noise Filter for Industrial Applications

Experience the reliability of Murata BLF03JD421GNED, a compact surface-mount noise filter designed for GSM and radio frequency applications. Its high impedance at 700MHz to 1GHz ensures exceptional noise reduction and signal integrity. The device's small 0201 size and nickel barrier electrodes provide excellent heat resistance, making it perfect for modern electronic circuits operating in demanding environments. Whether used in telecommunications, industrial automation, or RF filtering, this product guarantees high performance and durability, available for easy online purchase for your project needs.

Get Murata BLF03JD421GNED today—built for high impedance noise suppression in industrial circuits with excellent heat resistance.

Frequently Asked Questions

Where can I buy Murata BLF03JD421GNED?

You can click on the BUY or RFQ button to purchase BLF03JD421GNED from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part BLF03JD421GNED?

You can download the BLF03JD421GNED datasheet or visit the Murata website for support.

Who is the manufacturer of BLF03JD421GNED?

Murata

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