The SMP1321-003LF is an RF diode from Skyworks Solutions Inc.

• Application: It is designed for use in discrete semiconductor products and belongs to the SMP series.
• Type: This diode is a PIN type diode with 1 pair common anode configuration.
• Capacitance: With a capacitance of 0.25pF @ 30V and 1MHz, the SMP1321-003LF offers low capacitance for high-frequency applications.
• Peak Reverse Voltage: It has a maximum peak reverse voltage of 100V, ensuring reliable performance in various RF circuits.
• Power Dissipation: The diode also has a power dissipation of 250mW
• Resistance: and a resistance of 2Ohm @ 10mA and 100MHz.
• Mounting: The SMP1321-003LF is surface mountable, thanks to its TO-236-3, SC-59, SOT-23-3 package.
• Temperature Range: It can operate in a wide temperature range of -65°C to 150°C, making it suitable for harsh environments.
• Status: Although this product is obsolete, it was widely used in RF applications where low capacitance and high-frequency performance were required.