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Product Detailed Parameters
- Description：BI-PHASE, SMT PIN DIODE SWITCH
- Series：-
- Mfr：Mini-Circuits
- Package：Tape & Reel (TR)
- Function：Attenuator, Switch
- Frequency：2MHz ~ 400MHz
- RF Type：General Purpose
- Secondary Attributes：-
- Mounting Type：Surface Mount
- Package / Case：6-SMD, No Lead
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The SYAS-1+ is a surface-mount bi-phase RF switch manufactured by Mini-Circuits. It operates within a frequency range of 2 to 400 MHz. The component provides an insertion loss between 1.4 and 3 dB, with isolation levels ranging from 25 to 65 dB. It supports a 1 dB compression point (P1dB) of 20 dBm, equivalent to 0.1 W input power. The device utilizes pin diode technology for switching functions.
Feature Summary
- Bi-phase switching architecture for signal control
- Surface mount package design for automated assembly
- Pin diode based switching mechanism
Applications
- RF signal routing in communication systems
- Attenuation and switching in test equipment
- Signal path selection in microwave circuits
Procurement Notes
Verify the specific datasheet version and electrical specifications directly from Mini-Circuits official documentation before integration. Confirm that the operating frequency and power handling requirements align with the stated 2-400 MHz range and 20 dBm P1dB limit. Ensure surface mount footprint compatibility with the PCB layout. Cross-reference part numbers to distinguish between catalog and non-catalog variants if applicable.
Selection Notes
Select this component for applications requiring bi-phase switching within the 2 to 400 MHz band. Consider the insertion loss and isolation characteristics relative to system sensitivity. The surface mount form factor suits high-volume production environments. Evaluate thermal management needs based on the 0.1 W power handling capability. Ensure impedance matching for optimal performance in the target circuit topology.
Part Context
Mini-Circuits specializes in RF, IF, and microwave components spanning DC to 86 GHz. The SYAS-1+ belongs to their line of attenuators and switches utilizing pin diode technology. This series supports various frequency ranges and packaging options for diverse electronic applications.
Replacement Considerations
Consult Mini-Circuits official substitution guides for verified alternative part numbers. Generic equivalents may not match the specific bi-phase characteristics or electrical parameters. Verify interface and mounting compatibility before considering any substitute components.
