The LL2012-FHR12J is a wire wound chip inductor manufactured by Toko America Inc. This inductor is designed for use in a variety of electronic circuits where inductance is required for filtering, impedance matching, or energy storage. Its small size and high performance make it suitable for applications such as smartphones, wireless communication devices, and other compact electronic products.

Applications:

• RF circuits
• Wireless communication devices (e.g., smartphones, Bluetooth devices)
• Power supply filtering
• Impedance matching circuits
• DC-DC converters

Features:

• Wire wound construction for high Q factor
• Small size (2.0mm x 1.2mm)
• High self-resonant frequency
• Excellent temperature stability
• Surface mount technology (SMT) compatible
• RoHS compliant

Benefits:

• Improved circuit performance due to high Q factor
• Space-saving design for compact electronic products
• Reduced losses in high-frequency circuits
• Stable performance over a wide range of operating conditions
• Easy integration into automated assembly processes
• Environmentally friendly due to RoHS compliance

Technical Specifications:

The LL2012-FHR12J has an inductance value of 0.12μH (120nH). Its tolerance is typically ±5%. The self-resonant frequency (SRF) is high, typically in the hundreds of MHz. The DC resistance (DCR) is low, typically less than 1 Ohm. The rated current is typically around 0.3A, depending on the specific operating conditions.

This inductor is particularly effective in filtering noise in power supplies and matching impedance in RF circuits. By providing a stable and reliable inductance, the LL2012-FHR12J helps ensure that electronic devices meet performance specifications and operate reliably. It is a crucial component for maintaining signal integrity and ensuring stable operation in sensitive electronic applications.

Toko's LL series chip inductors are widely used in various applications due to their superior performance, compact size, and reliability. The LL2012-FHR12J is a prime example of this series, offering excellent inductance characteristics for a wide range of electronic devices.