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Product Detailed Parameters
- Description:IC SWITCH SPST-NCX2 30OHM SOT23
- Series:-
- Mfr:Vishay Siliconix
- Package:Tape & Reel (TR)
- Switch Circuit:SPST - NC
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):30Ohm
- Channel-to-Channel Matching (ΔRon):300mOhm
- Voltage - Supply, Single (V+):2.7V ~ 12V
- Voltage - Supply, Dual (V±):-
- Switch Time (Ton, Toff) (Max):35ns, 18ns
- -3db Bandwidth:-
- Charge Injection:0.36pC
- Channel Capacitance (CS(off), CD(off)):7.5pF, 7.8pF
- Current - Leakage (IS(off)) (Max):1nA
- Crosstalk:-96dB @ 1MHz
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SOT-23-8
- Supplier Device Package:SOT-23-8
- Number of Circuits:2
- Grade:-
- Qualification:-
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Overview
The DG9432DS-T1-E3 is a dual single-pole single-throw (SPST) analog switch IC manufactured by Vishay Siliconix. It operates on a single supply voltage ranging from 2.7 V to 12 V. The device features a maximum on-resistance of 30 Ohms and supports a DC switch current of 10 mA. Key timing specifications include a maximum turn-on time of 35 ns and a maximum turn-off time of 18 ns. Power dissipation is rated at 515 mW, with a maximum supply current of 1 uA. It functions within an operating temperature range of -40°C to +85°C and is housed in an SOT-23-8 surface-mount package.
Feature Summary
- Dual SPST configuration for independent signal routing
- Low power consumption with minimal supply current
- Compatible with single-supply operation
Applications
- Signal switching in portable battery-powered equipment
- Audio and video signal path selection
- Data acquisition systems requiring low leakage
Procurement Notes
Verify the exact part number suffix against official Vishay documentation to confirm RoHS compliance and tape-and-reel packaging specifications. Confirm availability status as distribution channels may list restricted or end-of-life inventory. Ensure the ordering code matches the required SOT-23-8 package variant before finalizing procurement orders.
Selection Notes
Select this component when a compact dual-channel analog switch is required for low-voltage single-supply applications. Compare the 30 Ohm on-resistance and 10 mA current limit against system requirements. Consider the SOT-23-8 footprint constraints and the -40°C to +85°C industrial temperature range during circuit design.
Part Context
This part belongs to the DG series of analog switches from Vishay Siliconix. It serves as a compact solution for managing multiple signal lines in space-constrained designs. The E3 suffix typically denotes lead-free and RoHS-compliant manufacturing standards within the product family.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Vishay documentation for recommended alternatives or cross-reference with similar DG-series devices.
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