SMP1330-040LF

The SMP1330-040LF is a surface-mount PIN diode designed for high-frequency switching and attenuation applications. Key features include:
- Low capacitance (0.04 pF typical) for minimal signal distortion.
- Fast switching speed (nanosecond range), ideal for RF and microwave circuits.
- Low insertion loss and high isolation, suitable for telecom, radar, and test equipment.
- 40V reverse voltage rating, ensuring robust performance in switching environments.
Packaged in a compact SOT-23, it’s optimized for automated assembly. Common uses include RF switches, phase shifters, and attenuators in wireless infrastructure and defense systems.
For detailed specs, refer to the datasheet from the manufacturer (e.g., Skyworks Solutions).

Equivalent products to the SMP1330-040LF chip include:
- SMP1320-040LF (similar specs, lower power)
- SMP1340-040LF (higher power handling)
- Skyworks SMP1302-040LF (comparable performance)
- MACOM MAPS-010144 (alternative for RF applications)
Check datasheets for exact compatibility.

The SMP1330-040LF is a surface-mount RF PIN diode from Skyworks, designed for high-performance switching and attenuation applications. Key features include:
- Low capacitance (0.04 pF typical): Enables high-frequency operation up to 6 GHz.
- Low series resistance (0.8 Ω typical): Ensures minimal insertion loss.
- Fast switching speed (5 ns typical): Suitable for high-speed RF switching.
- High power handling (30 dBm typical): Robust for transmit/receive modules.
- Small form factor (0402 package): Ideal for compact, high-density designs.
- Low leakage current: Enhances reliability in bias-controlled circuits.
Applications include RF switches, attenuators, phase shifters, and wireless infrastructure. Its low parasitic characteristics make it suitable for 5G, IoT, and defense systems.

The SMP1330-040LF is a 40-pin RF switch module from Skyworks.
Key Functions:
- SP4T (Single Pole, Four Throw) RF switch for signal routing.
- Frequency range: DC to 6 GHz, suitable for wireless applications.
- Low insertion loss (~0.5 dB at 2 GHz) and high isolation (~30 dB).
- Control interface: Uses 3 logic pins (V1, V2, V3) for switch state selection.
- Power supply: Typically 3V or 5V (VDD).
Applications:
- Cellular, Wi-Fi, IoT, and other RF systems requiring fast switching.
Pinout:
- RF ports: 1 input (RF_IN) + 4 outputs (RF_OUT1–4).
- Control/logic: V1, V2, V3, VDD, GND.
Package: Compact 40-pin QFN (6x6 mm).

The SMP1330-040LF is a surface-mount RF inductor from Johanson Technology. It comes in a 0402 package (1.0mm x 0.5mm), making it compact for high-frequency applications. It operates up to 3GHz with low insertion loss, ideal for RF circuits, filters, and matching networks. The package is lead-free (LF) and RoHS-compliant.