The WLCW2012Z0J3N3PB is a ceramic wire wound chip inductor manufactured by Walsin Technology Corporation. This inductor is designed for high-frequency applications where a stable inductance value and high Q-factor are required. Its compact size makes it suitable for densely populated circuit boards.

Applications:

• Mobile communication devices: Used in RF circuits for impedance matching, filtering, and signal tuning in cell phones, smartphones, and other wireless devices.
• Wireless LAN (WLAN) devices: Employed in WLAN modules and routers for signal filtering and impedance matching.
• Bluetooth devices: Utilized in Bluetooth modules for impedance matching and noise filtering.
• Global Positioning System (GPS) devices: Incorporated in GPS receivers for signal conditioning and noise reduction.
• RF Transceivers: Used in RF front-end circuits for impedance matching and filtering.

Features:

• Compact Size: 2.0mm x 1.2mm footprint allows for high-density mounting.
• High Q-Factor: Provides low loss and improved signal quality.
• Tight Tolerance: Offers precise inductance value for consistent performance.
• Wire Wound Construction: Ensures high self-resonant frequency (SRF).
• Ceramic Core: Provides stable inductance over temperature.
• RoHS Compliant: Environmentally friendly and complies with RoHS standards.

Benefits:

• Improved Signal Quality: High Q-factor minimizes signal loss and distortion.
• Reduced Circuit Size: Compact size enables miniaturization of electronic devices.
• Stable Performance: Ceramic core ensures consistent inductance over a wide temperature range.
• Reliable Operation: Robust construction provides excellent reliability in harsh environments.
• Easy Integration: Surface mount design facilitates easy integration into automated assembly processes.

Technical Specifications:

The WLCW2012Z0J3N3PB inductor has a standard inductance value, tolerance, and SRF (Self Resonant Frequency) that vary depending on the exact part number and specific requirements. Consult the Walsin datasheet for the precise specifications for this particular component. Typical specifications include:

• Inductance Range: Typically available in a range from nanohenries (nH) to microhenries (µH).
• Tolerance: Available with tolerances such as ±5% or ±10%.
• Self-Resonant Frequency (SRF): Ranges depending on the inductance value.
• DC Resistance (DCR): Low DCR minimizes power loss.
• Operating Temperature Range: Typically -40°C to +125°C.