TS5A3166DCKRE4In StockTexas Instruments

TS5A3166DCKRE4 is a 1-channel SPST analog switch IC with 1-ohm on-resistance, supporting 3.3V/5V supply and 200MHz bandwidth. Features low power consumption and fast switching. From $0.15, in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
TS5A3166DCKRE4SOT23 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.1505(MOQ 1230)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 1-Ohm typical on-resistance for minimal signal loss in analog switching applications
  • Single-channel SPST topology with normally-open configuration supports 3.3V and 5V systems
  • 200MHz bandwidth enables high-speed analog and digital signal routing
  • Ultra-low supply current for power-sensitive portable and IoT designs
  • Compact SOT-23 5-pin package ideal for space-constrained PCB layouts

Applications

The TS5A3166DCKRE4 is widely used in signal routing for audio/video switching, battery-powered portable devices, and communication equipment where low insertion loss and minimal power consumption are critical. It is also suitable for analog multiplexing in test and measurement systems, sensor interfaces, and consumer electronics requiring reliable single-channel SPST switching at 3.3V or 5V supply rails.

Specifications

Pbfree CodeYes
YTEOL0
Analog IC - Other TypeSPST
Bandwidth-Nom200MHz
Input Voltage-Max7V
Input Voltage-Min-0.5 V
JESD-30 CodeR-PDSO-G5
JESD-609 Codee4
Normal PositionNO
Number of Channels1
Number of Functions1
Off-state Isolation-Nom64dB
On-state Resistance Match-Nom0.15Ω
On-state Resistance-Max (Ron)3.4Ω
OutputSEPARATE OUTPUT
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP5/6,.08
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Signal Current-Max0.2A
Supply Current-Max (Isup)0.0008mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)1.65V
Supply Voltage-Nom (Vsup)1.8V
Surface MountYES
Switch-off Time-Max17.5ns
Switch-on Time-Max19ns
SwitchingMAKE-BEFORE-BREAK
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
HTS Code8542.39.00.60

Datasheet

TS5A3166DCKRE4 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TS5A3166DCKRE4:

TS5A3166QDCKRQ1Texas Instruments SPST, 1 Func, 1 Channel,

CMOS, PDSO5

View Part →

Frequently Asked Questions

What is the on-resistance of the TS5A3166DCKRE4?

The TS5A3166DCKRE4 features a typical on-resistance of 1 ohm, which ensures minimal signal attenuation and voltage drop when the switch is closed, making it ideal for precision analog signal routing applications.

What supply voltages does the TS5A3166DCKRE4 support?

The TS5A3166DCKRE4 operates from a single 3.3V or 5V supply voltage, with an input voltage range of -0.5V to 7V, making it compatible with a wide range of modern logic and analog systems.

What are the typical applications for the TS5A3166DCKRE4?

Typical applications include analog signal multiplexing, audio/video routing, battery-powered portable devices, sensor interface switching, test and measurement equipment, and general-purpose SPST switching in consumer and industrial electronics.

What is the bandwidth of the TS5A3166DCKRE4?

The TS5A3166DCKRE4 supports a nominal bandwidth of 200MHz, enabling it to handle high-frequency analog and digital signals without significant degradation, suitable for communications and RF signal path switching.

What package does the TS5A3166DCKRE4 come in?

The TS5A3166DCKRE4 is available in a SOT-23 5-pin (SC-70) compact surface-mount package, which is ideal for space-constrained PCB designs in portable and miniaturized electronic products.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.1505
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1230+$0.1627$200.12
1600+$0.1566$250.56
1995+$0.1505$300.25
pcs
Unit price: $0.1627 · Total: $200.12

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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