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SMPA1320-079LF is listed in the RF Diode range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is RF DIODE PIN 50V 250MW SC-79. Review the specifications below when checking this part for your BOM.
RF Diode specifications for SMPA1320-079LF
- Description：RF DIODE PIN 50V 250MW SC-79
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Diode Type：PIN - Single
- Voltage - Peak Reverse (Max)：50V
- Current - Max：-
- Capacitance @ Vr, F：0.3pF @ 30V, 1MHz
- Resistance @ If, F：900mOhm @ 10mA, 100MHz
- Power Dissipation (Max)：250 mW
- Operating Temperature：-65°C ~ 150°C (TA)
- Package / Case：SC-79, SOD-523
- Supplier Device Package：SC-79
- Grade：-
- Qualification：-
RF Diode datasheet and documents for SMPA1320-079LF
RF Diode Overview
The SMPA1320-079LF is a plastic-packaged, surface-mountable PIN diode designed for high-volume switch applications from 10 MHz to over 10 GHz. It features low resistance and low capacitance characteristics suitable for automotive environments. Key electrical specifications include a maximum reverse voltage of 50 V, power dissipation of 250 mW, and series resistance of 0.9 Ω maximum at 10 mA and 100 MHz. Capacitance is typically 0.23 pF at 30 V reverse bias and 1 MHz. The device operates within a temperature range of -65°C to +150°C.
RF Diode Feature Summary
- AEC-Q101 qualified for automotive reliability standards
- Low current performance optimized for in-vehicle infotainment systems
- Plastic-packaged surface-mount design with MSL1 rating
RF Diode Applications
- Automotive infotainment systems
- Vehicle navigation units
- Telematics control modules
- Garage door openers
- Wireless control systems
RF Diode Procurement Notes
Verify the specific part number suffix against official Skyworks documentation to confirm package type and compliance status. Ensure that procurement channels provide valid traceability for AEC-Q101 qualification requirements. Confirm moisture sensitivity level handling procedures are followed upon receipt to maintain device integrity during storage and assembly processes.
RF Diode Selection Notes
Select this component when designing circuits requiring reliable switching between 10 MHz and 10 GHz in automotive environments. The low series resistance at minimal forward current makes it ideal for power-sensitive infotainment applications. Verify that the operating temperature range meets the specific thermal constraints of the target enclosure or system architecture.
RF Diode Part Context
This component belongs to the SMPA1320 series of low-resistance, low-capacitance PIN diodes manufactured by Skyworks Solutions Inc. The series is engineered specifically for high-volume automotive switch applications. The SC-79 package provides a compact footprint suitable for dense PCB layouts in modern vehicle electronics.
RF Diode Replacement Considerations
No direct public substitute part numbers are documented in the provided datasheet. Designers should consult Skyworks technical support for equivalent components if this specific part becomes unavailable.
RF Diode FAQ
What is the typical series resistance at 1 mA forward current?
The typical series resistance is 2.00 Ω at a forward current of 1 mA and a frequency of 100 MHz.
Is the SMPA1320-079LF RoHS compliant?
Yes, the device is Green™ compliant, meaning it is halogen-free and meets all applicable RoHS legislation.
What is the maximum reverse voltage rating?
The absolute maximum reverse voltage (V_R) rating is 50 V.
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