TL494CDRAlternatives & Equivalent Parts

About TL494CDR

TL494CDR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 4 alternatives for TL494CDR — response within 24 hours.

Specification Comparison

ParameterTL494CDRSource750311439SRR1806-331M750311486TL494CJ
ManufacturerTexas InstrumentsWürth ElektronikBournsWürth ElektronikTexas Instruments
Package TypeSmall Outline PackagesOtherInductors Precision MouldedOtherDual-In-Line Packages
Pin Count161021016
Temperature Range~ 70.0°C-40.0°C ~ 130.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C~ 70.0°C
Price$0.1366$3.1500$0.4825$3.0606$4.8000
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesNo
YTEOL15156.1150
Analog IC - Other TypeSWITCHING CONTROLLERSWITCHING CONTROLLER
Control ModeVOLTAGE-MODEVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATIONPULSE WIDTH MODULATION
Input Voltage-Max40 V57 V12 V40 V
Input Voltage-Min7 V37 V7 V
Input Voltage-Nom15 V15 V
JESD-30 CodeR-PDSO-G16R-GDIP-T16
JESD-609 Codee4e3e3e3
Number of Functions11111
Output Current-Max0.25 A0.25 A
Output Voltage-Max5.25 V
Output Voltage-Min4.75 V
Output Voltage-Nom5 V5 V
Package Body MaterialPLASTIC/EPOXYCERAMIC, GLASS-SEALED
Package Equivalence CodeSOP16,.25DIP16,.3
Package ShapeRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMTIN-LINE
Peak Reflow Temperature (Cel)260NOT SPECIFIED
Qualification StatusNot QualifiedNot Qualified
Supply Current-Max (Isup)15 mA15 mA
Supply Voltage-Max (Vsup)40 V
Supply Voltage-Min (Vsup)7 V
Supply Voltage-Nom (Vsup)15 V
Surface MountYESYESYESYESNO
Switcher ConfigurationPUSH-PULLPUSH-PULL
Switching Frequency-Max300 kHz300 kHz
TechnologyBIPOLARBIPOLAR
Temperature GradeCOMMERCIALCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Tin (Sn) - with Nickel (Ni) barrierMatte Tin (Sn) - with Nickel (Ni) barrierTin (Sn) - with Nickel (Ni) barrier
Terminal FormGULL WINGTHROUGH-HOLE
Terminal Pitch1.27 mm2.54 mm
Terminal PositionDUALDUAL
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED
## TL494CDR Alternates Showing resultsImage
Additional FeatureLENGTH DIM INCLUDES TERMINALS ALSOLENGTH DIM INCLUDES TERMINALS ALSO
ApplicationGENERAL PURPOSEGENERAL PURPOSE
DC Unbalance Current-Max2800 mA2000 mA
Height12.7 mm12.7 mm
Isolation Voltage1500 V1500 V
Load Resistance0.028 Ω31 Ω
Mounting FeatureSURFACE MOUNTSURFACE MOUNT
Number of Primary Winding22
Number of Secondary Winding12
Output Current 12.1 A0.002 A
Output Voltage 112 V200 V
Packing MethodTAPE & REELTR, EMBOSSED, 13 INCHTAPE & REEL
Primary Inductance37 µH100 µH
Transformer TypeDATACOM TRANSFORMERDATACOM TRANSFORMER
Factory Lead Time16 Weeks
Case/Size Code7255
ConstructionRectangular
Core MaterialFERRITE
DC Resistance0.79 Ω
Inductance-Nom (L)330 µH
Inductor ApplicationPOWER INDUCTOR
Inductor TypeGENERAL PURPOSE INDUCTOR
Package Height6.8 mm
Package Length18.3 mm
Package Width14 mm
Rated Current-Max0.8 A
Self Resonance Frequency3 MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
ShieldedYES
Special FeatureDCR IS MEASERED AT 20 % TOLERANCE
Terminal PlacementDUAL ENDED
Terminal ShapeWRAPAROUND
Test Frequency0.1 MHz
Tolerance20%
## TL494CJ Alternates Showing resultsImage

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for TL494CDR — response within 24 hours.

Quick Links

750311439

suggested

750311486

suggested

TL494CJ

suggested

Why Look for Alternatives?

Finding alternatives for TL494CDR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating TL494CDR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for TL494CDR. Get expert recommendations within 24 hours.

FAQ

What is equivalent to TL494CDR?

Known equivalents for TL494CDR include 750311439, SRR1806-331M, 750311486. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of TL494CDR?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify TL494CDR alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.