DTA143EKAT146Alternatives & Equivalent Parts

About DTA143EKAT146

DTA143EKAT146 is a Transistor BJT PNP component manufactured by ROHM Semiconductor. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterDTA143EKAT146SourceRK73H1JTTD2001FDTC143EKAT146
ManufacturerROHM SemiconductorKOA SpeerROHM Semiconductor
Package TypeSOT23 (3-Pin)Resistor ChipSOT23 (3-Pin)
Pin Count323
Temperature Range~ 150.0°C-55.0°C ~ 155.0°C~ 150.0°C
Price$0.0587$0.0011$0.0650
StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYes
Factory Lead Time18 Weeks—18 Weeks
YTEOL7137
Additional FeatureBUILT IN BIAS RESISTOR RATIO IS 1PRECISIONBUILT-IN BIAS RESISTOR RATIO IS 1
Collector Current-Max (IC)0.1 A—0.1 A
Collector-Emitter Voltage-Max50 V—50 V
ConfigurationSINGLE WITH BUILT-IN RESISTOR—SINGLE WITH BUILT-IN RESISTOR
DC Current Gain-Min (hFE)30—30
JESD-30 CodeR-PDSO-G3—R-PDSO-G3
JESD-609 Codee1e3e1
Number of Elements1—1
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULAR PACKAGERECTANGULAR
Package StyleSMALL OUTLINESMTSMALL OUTLINE
Peak Reflow Temperature (Cel)260—260
Polarity/Channel TypePNP—NPN
Power Dissipation Ambient-Max0.2 W—0.2 W
Power Dissipation-Max (Abs)0.2 W—0.2 W
Qualification StatusNot Qualified—Not Qualified
Surface MountYESYESYES
Terminal FinishTin/Silver/Copper (Sn/Ag/Cu)Matte Tin (Sn) - with Nickel (Ni) barrierTin/Silver/Copper (Sn/Ag/Cu)
Terminal FormGULL WING—GULL WING
Terminal PositionDUAL—DUAL
Time@Peak Reflow Temperature-Max (s)10—10
Transistor ApplicationSWITCHING—SWITCHING
Transistor Element MaterialSILICON—SILICON
Transition Frequency-Nom (fT)250 MHz—250 MHz
VCEsat-Max0.3 V—0.3 V
Reach Compliance Code—Compliant—
Construction—Rectangular—
Mounting Feature—SURFACE MOUNT—
Package Height—0.45 mm—
Package Length—1.6 mm—
Package Width—0.8 mm—
Packing Method—TR, Punched Paper, 7 Inch—
Rated Power Dissipation (P)—0.1 W—
Rated Temperature—70 °C—
Reference Standard—AEC-Q200—
Resistance—2000 Ω—
Resistor Type—FIXED RESISTOR—
Size Code—0603—
Technology—METAL GLAZE/THICK FILM—
Temperature Coefficient—100 ppm/°C—
Terminal Shape—WRAPAROUND—
Tolerance—1%—
Working Voltage—75 V—

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

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Get one quote covering all 2 alternatives for DTA143EKAT146 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for DTA143EKAT146 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 DTA143EKAT146 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.

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FAQ

What is equivalent to DTA143EKAT146?

Known equivalents for DTA143EKAT146 include RK73H1JTTD2001F, DTC143EKAT146. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of DTA143EKAT146?

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 DTA143EKAT146 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.