The NL322522T-1R8J-9 is a power inductor manufactured by TDK Corporation. It's designed for use in power supply circuits and DC-DC converters, offering efficient energy storage and filtering.

Applications

• DC-DC converters
• Power supplies for portable devices
• Power amplifiers
• Noise filters
• Buck converters

Features

• SMD (Surface Mount Device) type inductor
• Small size (3.2mm x 2.5mm x 2.2mm)
• High inductance value (1.8µH)
• High current handling capability
• Low DC resistance (DCR)
• Excellent saturation characteristics

Benefits

• Efficient Power Conversion: Low DCR minimizes power loss, increasing the efficiency of power supply circuits.
• Compact Design: Small size allows for use in space-constrained applications.
• Stable Performance: Excellent saturation characteristics ensure stable inductance even under high current conditions.
• Reliable Operation: Designed for high-reliability applications.
• Easy Assembly: SMD design allows for automated assembly processes.

The NL322522T-1R8J-9 is particularly well-suited for use in portable electronic devices such as smartphones, tablets, and digital cameras. Its small size and high efficiency make it an ideal choice for these applications. The high current handling capability also allows it to be used in power amplifiers and other high-power circuits. The shielded construction minimizes electromagnetic interference (EMI).

Technical Specifications:

• Inductance: 1.8µH ±5%
• DC Resistance (DCR): 0.045 Ohms (typical)
• Saturation Current: 2.1A
• Rated Current: 1.9A
• Operating Temperature: -40°C to +125°C (including self-temperature rise)
• Self-Resonant Frequency (SRF): 70 MHz

Materials: The inductor is constructed with a ferrite core and copper windings. The terminations are tin-plated.