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The PI5A4626TEX is a single-pole single-throw (SPST) CMOS analog switch manufactured by Diodes Incorporated. It operates on a single supply voltage ranging from 1.65 V to 5.5 V. The device features a maximum on-resistance of 0.4 ohms and supports bidirectional signal transmission. Key electrical parameters include a maximum leakage current of 1 nA at 5.5 V, an on-state capacitance of 3 pF, and an off-state capacitance of 0.5 pF. Switching times are specified with a maximum turn-on time of 10 ns and a maximum turn-off time of 8 ns. The component functions within an ambient temperature range of -40°C to +85°C and is housed in a compact SOT-23-5 surface-mount package.
Verify the specific suffix TEX against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications. Ensure the ordered part matches the required RoHS compliance status and lead-free finish details defined in the latest production documentation. Cross-reference the ordering code with authorized distributors to validate authenticity and traceability before procurement.
Select this component when low on-resistance and small package size are critical constraints. Verify that the application signal levels remain within the 1.65 V to 5.5 V supply range to prevent damage. Consider the 0.4 ohm on-resistance impact on signal loss for high-current paths. Confirm that the SOT-23-5 thermal characteristics meet the power dissipation requirements of the target environment.
This device belongs to the PI5A4626 family of low-voltage analog switches from Diodes Incorporated. It serves as a compact alternative to larger SPST switches, offering comparable electrical performance in a significantly reduced physical footprint. The series is designed for applications requiring efficient power management and high-speed signal routing in portable and battery-operated equipment.
Direct pin-compatible substitutes may include other SPST analog switches from the same manufacturer family with similar on-resistance and package dimensions. Verify that any replacement maintains the 1.65 V minimum operating voltage and SOT-23-5 form factor. Check for equivalent switching speeds and leakage currents to ensure circuit compatibility.