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Product Detailed Parameters
- Description:IC SWITCH SPST X 1 9OHM 8SO
- Series:-
- Mfr:Vishay Siliconix
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit:SPST
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):9Ohm
- Channel-to-Channel Matching (ΔRon):-
- Voltage - Supply, Single (V+):3V ~ 16V
- Voltage - Supply, Dual (V±):±3V ~ 8V
- Switch Time (Ton, Toff) (Max):40ns, 35ns
- -3db Bandwidth:-
- Charge Injection:26pC
- Channel Capacitance (CS(off), CD(off)):11pF, 32pF
- Current - Leakage (IS(off)) (Max):10nA
- Crosstalk:-72dB @ 1MHz
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SO
- Number of Circuits:1
- Grade:-
- Qualification:-
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Overview
The DG417LEDY-T1-GE4 is a monolithic CMOS single-pole single-throw (SPST) analog switch manufactured by Vishay Siliconix. It operates from a +3 V to +16 V single supply or ±3 V to ±8 V dual supply. The device features a typical on-resistance of 6 Ω at +12 V, with a maximum of 9 Ω across the full temperature range. Switching speeds are characterized by a turn-on time of 20 ns and a turn-off time of 15 ns. It utilizes an 8-pin narrow SOIC package and supports an operating temperature range from -40 °C to +85 °C.
Feature Summary
- CMOS technology providing low power dissipation and fast switching speed
- Break-before-make switching action for signal integrity
- Control logic input tolerance exceeding positive supply voltage
- Pin-for-pin compatibility with industry standard DG417 devices
Applications
- Data acquisition systems
- Medical instruments
- Precision instruments
- Communications systems
- Automated test equipment
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation as suffixes indicate environmental specifications. Ensure the ordering part number matches the required package type and temperature rating before finalizing procurement orders.
Selection Notes
Select this component when a low on-resistance SPST switch is required for single or dual supply applications. Verify that the 6 Ω resistance meets circuit requirements at the specific operating voltage. Consider the 8-pin SOIC footprint for PCB layout constraints and ensure thermal management accommodates the specified power dissipation limits.
Part Context
This part belongs to the DG417LE series, which includes companion devices like the DG418LE and DG419LE. These components share similar electrical characteristics but differ in configuration, such as normally open or normally closed contacts. The LE designation indicates enhanced low-voltage operation compared to legacy versions.
Replacement Considerations
DG417LDY-T1-E3 serves as a verified alternative within the same product family.
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