ST7540Alternatives & Equivalent Parts

About ST7540

ST7540 is a Integrated Circuit component manufactured by STMicroelectronics. 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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Specification Comparison

ParameterST7540SourceST7540TRB82464P4223M000T60403-K5024-X044STGW20V60DFSTGW38IH130DC2012X7R1A475K125AC
ManufacturerSTMicroelectronicsSTMicroelectronicsEPCOSVacuumschmelzeSTMicroelectronicsSTMicroelectronicsTDK
Package TypeSmall Outline PackagesSmall Outline PackagesInductors Precision MouldedOtherTransistor Outline, VerticalTransistor Outline, VerticalCapacitor Chip Non-polarised
Pin Count282828332
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-55.0°C ~ 150.0°C-40.0°C ~ 85.0°C~ 175.0°C~ 150.0°C-55.0°C ~ 125.0°C
Price$9.1068$8.6700$0.8210$1.3400$1.4000$2.2330$0.0293
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleEND OF LIFEEND OF LIFEACTIVECONTACT MANUFACTUREROBSOLETEOBSOLETEACTIVE
Electrical Parameters
Factory Lead Time35 Weeks35 Weeks——15 Weeks——
YTEOL006.9—006
Data Rate4 Mbps4 Mbps—————
JESD-30 CodeR-PDSO-G28R-PDSO-G28———R-PSFM-T3—
JESD-609 Codee3e3e3——e3e3
Number of Functions1111———
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY———PLASTIC/EPOXY—
Package Equivalence CodeTSSOP28,.25TSSOP28,.25—————
Package ShapeRECTANGULARRECTANGULAR———RECTANGULARRECTANGULAR PACKAGE
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCHSMT——FLANGE MOUNTSMT
Peak Reflow Temperature (Cel)260260——NOT SPECIFIED——
Qualification StatusNot QualifiedNot Qualified———Not Qualified—
Supply Voltage-Nom5 V5 V—————
Surface MountYESYESYESYESNONOYES
TechnologyBCDMOSBCDMOS—————
Telecom IC TypeMODEMMODEM—————
Temperature GradeINDUSTRIALINDUSTRIAL—————
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)TIN OVER NICKEL——MATTE TINMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal FormGULL WINGGULL WING———THROUGH-HOLE—
Terminal Pitch0.65 mm0.65 mm—————
Terminal PositionDUALDUAL———SINGLE—
Time@Peak Reflow Temperature-Max (s)3030——NOT SPECIFIED——
## ST7540 Alternates Showing resultsImage——————
## ST7540TR Alternates Showing results—Image—————
Reach Compliance Code——Compliant———Compliant
Case/Size Code——4141————
Construction——Shielded————
Core Material——FERRITE————
DC Resistance——0.052 Ω————
Inductance-Nom (L)——22 µH————
Inductor Application——POWER INDUCTOR————
Inductor Type——GENERAL PURPOSE INDUCTOR————
Package Height——4.8 mm————
Package Length——10.4 mm————
Package Width——10.4 mm————
Packing Method——TR, Blister, 13 InchTAPE & REEL——TR, 7 Inch
Rated Current-Max——2.25 A————
Reference Standard——AEC-Q200————
Shape/Size Description——RECTANGULAR PACKAGE————
Shielded——YES————
Terminal Placement——DUAL ENDED————
Terminal Shape——WRAPAROUND———WRAPAROUND
Test Frequency——0.1 MHz————
Tolerance——20%————
Additional Feature———LENGTH DIMENSION CONSIDERED WITH TERMINALS———
Application———GENERAL PURPOSE———
Height———7.1 mm——1.25 mm
Mounting Feature———SURFACE MOUNT——SURFACE MOUNT
Primary Inductance———750 µH———
Transformer Type———PULSE TRANSFORMER———
Collector Current-Max (IC)————40 A63 A—
Collector-Emitter Voltage-Max————600 V1300 V—
Gate-Emitter Voltage-Max————20 V25 V—
Polarity/Channel Type————N-CHANNELN-CHANNEL—
Power Dissipation-Max (Abs)————167 W250 W—
## STGW20V60DF Alternates Showing results————Image——
Pbfree Code—————YesYes
Configuration—————SINGLE WITH BUILT-IN DIODE—
Gate-Emitter Thr Voltage-Max—————5.75 V—
Number of Elements—————1—
Transistor Application—————POWER CONTROL—
Transistor Element Material—————SILICON—
Turn-off Time-Nom (toff)—————740 ns—
## STGW38IH130D Alternates Showing results—————Image—
Capacitance——————4.7 µF
Capacitor Type——————CERAMIC CAPACITOR
Dielectric Material——————CERAMIC
Multilayer——————Yes
Negative Tolerance——————10%
Positive Tolerance——————10%
Rated (DC) Voltage (URdc)——————10 V
Size Code——————0805
Temperature Characteristics Code——————X7R
Temperature Coefficient——————15% ppm/°C

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 6 alternatives for ST7540 — response within 24 hours.

Quick Links

ST7540TR

STMicroelectronics Modem, 0.0048Mbps Data, BCDMOS, PDSO28

Why Look for Alternatives?

Finding alternatives for ST7540 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 ST7540 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?

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FAQ

What is equivalent to ST7540?

Known equivalents for ST7540 include ST7540TR, B82464P4223M000, T60403-K5024-X044. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ST7540?

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 ST7540 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.