2SK3557-7-TB-EAlternatives & Equivalent Parts

About 2SK3557-7-TB-E

2SK3557-7-TB-E is a Transistor component manufactured by ON 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

Parameter2SK3557-7-TB-ESourceULN2004ADG4
ManufacturerON SemiconductorTexas Instruments
Package TypeSOT23 (3-Pin)Small Outline Packages
Pin Count316
Temperature Range—-20.0°C ~ 70.0°C
Price$0.1660$0.2660
StockIn StockIn Stock
LifecycleACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYes
Manufacturer Package Code318BJ—
Factory Lead Time10 Weeks—
YTEOL6.820
Additional FeatureLOW NOISE—
ConfigurationSINGLE—
Drain Current-Max (ID)0.05 A—
FET TechnologyJUNCTION—
JEDEC-95 CodeTO-236AB—
JESD-30 CodeR-PDSO-G3R-PDSO-G16
JESD-609 Codee6—
Number of Elements1—
Operating ModeDEPLETION MODE—
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260—
Polarity/Channel TypeN-CHANNEL—
Surface MountYESYES
Terminal FinishTIN BISMUTH—
Terminal FormGULL WINGGULL WING
Terminal PositionDUALDUAL
Time@Peak Reflow Temperature-Max (s)30—
Transistor ApplicationAMPLIFIER—
Transistor Element MaterialSILICON—
Date Of Intro—1991-01-01
Built-in Protections—TRANSIENT
Driver Number of Bits—7
Input Characteristics—STANDARD
Interface IC Type—BUFFER OR INVERTER BASED PERIPHERAL DRIVER
Number of Functions—1
Output Characteristics—OPEN-COLLECTOR
Output Current Flow Direction—SINK
Output Current-Max—0.5 A
Output Peak Current Limit-Nom—0.5 A
Output Polarity—INVERTED
Package Equivalence Code—SOP16,.25
Supply Current-Max—1.45 mA
Terminal Pitch—1.27 mm
Turn-off Time—1 µs
Turn-on Time—1 µs

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

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Why Look for Alternatives?

Finding alternatives for 2SK3557-7-TB-E 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 2SK3557-7-TB-E 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 2SK3557-7-TB-E?

Known equivalents for 2SK3557-7-TB-E include ULN2004ADG4. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 2SK3557-7-TB-E?

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 2SK3557-7-TB-E 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.