IRF9540SPBFAlternatives & Equivalent Parts

About IRF9540SPBF

IRF9540SPBF is a MOSFET (P-Channel) component manufactured by Vishay. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterIRF9540SPBFSourceLM5085MMX/NOPBSTTH506B-TR16SVPC39MVLM2940CT-5.0IHLP6767GZER470M11SR1UARU
ManufacturerVishayTexas InstrumentsSTMicroelectronicsPanasonicTexas InstrumentsVishaySTMicroelectronics
Package TypeOtherSmall Outline PackagesOtherOther—Inductors Precision MouldedSmall Outline No-lead
Pin Count3832—26
Temperature Range-55.0°C ~ 175.0°C-40.0°C ~ 125.0°C~ 175.0°C-55.0°C ~ 105.0°C—-55.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$1.0600$1.1015$0.1187$0.4322$0.4800$1.5456$0.4648
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYes—————
Factory Lead Time8 Weeks—15 Weeks26 Weeks—10 Weeks24 Weeks
YTEOL61567—7—
Additional FeatureAVALANCHE RATEDALSO OPERATES IN ADJUSTABLE MODE FROM 1.25V—ESR IS MEASURED AT 300 KHZ———
Avalanche Energy Rating (Eas)640 mJ——————
Case ConnectionDRAIN—CATHODE————
ConfigurationSINGLE WITH BUILT-IN DIODE—SINGLE————
DS Breakdown Voltage-Min100 V——————
Drain Current-Max (ID)19 A——————
Drain-source On Resistance-Max0.2 Ω——————
FET TechnologyMETAL-OXIDE SEMICONDUCTOR——————
JESD-30 CodeR-PSSO-G2S-PDSO-G8R-PSSO-G2———R-PDSO-N6
JESD-609 Codee3e3e3——e3—
Number of Elements1—1————
Operating ModeENHANCEMENT MODE——————
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY———PLASTIC/EPOXY
Package ShapeRECTANGULARSQUARERECTANGULARCYLINDRICAL PACKAGE——RECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMT—SMTSMALL OUTLINE, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260260260———NOT SPECIFIED
Polarity/Channel TypeP-CHANNEL——————
Power Dissipation-Max (Abs)150 W——————
Pulsed Drain Current-Max (IDM)72 A——————
Qualification StatusNot QualifiedNot QualifiedNot Qualified————
Surface MountYESYESYESYES—YESYES
Terminal FinishMATTE TINMatte Tin (Sn)Matte Tin (Sn) - annealed——Matte Tin (Sn) - with Nickel (Ni) barrier—
Terminal FormGULL WINGGULL WINGGULL WING———NO LEAD
Terminal PositionSINGLEDUALSINGLE———DUAL
Time@Peak Reflow Temperature-Max (s)303030———NOT SPECIFIED
Transistor ApplicationSWITCHING——————
Transistor Element MaterialSILICON——————
Analog IC - Other Type—SWITCHING CONTROLLER—————
Control Mode—VOLTAGE-MODE—————
Control Technique—CONSTANT ON TIME—————
Input Voltage-Max—75 V—————
Input Voltage-Min—4.5 V—————
Input Voltage-Nom—48 V—————
Number of Functions—1———11
Number of Outputs—1—————
Output Current-Max—10 A5 A————
Output Voltage-Max—75 V—————
Output Voltage-Min—1.25 V—————
Package Equivalence Code—TSSOP8,.19————SOLCC6,.04,20
Switcher Configuration—BUCK—————
Switching Frequency-Max—1000 kHz—————
Temperature Grade—AUTOMOTIVE————INDUSTRIAL
Terminal Pitch—0.65 mm————0.5 mm
## LM5085MMX/NOPB Alternates Showing results—Image—————
Application——HIGH VOLTAGE ULTRA FAST RECOVERY————
Diode Element Material——SILICON————
Diode Type——RECTIFIER DIODE————
Forward Voltage-Max (VF)——1.85 V————
Non-rep Pk Forward Current-Max——55 A————
Number of Phases——1————
Rep Pk Reverse Voltage-Max——600 V————
Reverse Current-Max——5 µA————
Reverse Recovery Time-Max——0.05 µs————
Reverse Test Voltage——600 V————
Reach Compliance Code———Compliant———
Capacitance———39 µF———
Capacitor Type———ALUMINUM ELECTROLYTIC CAPACITOR———
Diameter———5 mm———
Dielectric Material———ALUMINUM (SOLID POLYMER)———
ESR———23 mΩ———
Height———5.9 mm———
Leakage Current———0.3 mA———
Mounting Feature———SURFACE MOUNT———
Negative Tolerance———20%———
Packing Method———TR, EMBOSSED, 15 INCH—TR, 13 Inch—
Polarity———POLARIZED———
Positive Tolerance———20%———
Rated (DC) Voltage (URdc)———16 V———
Ripple Current———117.5 mA———
Size Code———2121———
Tan Delta———0.12———
Terminal Shape———FLAT—WRAPAROUND—
Case/Size Code—————6767—
Construction—————Rectangular—
Core Material—————COMPOSITE—
DC Resistance—————0.0427 Ω—
Inductance-Nom (L)—————47 µH—
Inductor Application—————POWER INDUCTOR—
Inductor Type—————GENERAL PURPOSE INDUCTOR—
Package Height—————7 mm—
Package Length—————17.15 mm—
Package Width—————17.15 mm—
Rated Current-Max—————8.7 A—
Self Resonance Frequency—————4.1 MHz—
Shape/Size Description—————RECTANGULAR PACKAGE—
Shielded—————YES—
Terminal Placement—————DUAL ENDED—
Test Frequency—————0.1 MHz—
Tolerance—————20%—
Consumer IC Type——————CONSUMER CIRCUIT
Supply Voltage-Max (Vsup)——————5.5 V
Supply Voltage-Min (Vsup)——————2 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 6 alternatives for IRF9540SPBF — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for IRF9540SPBF 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 IRF9540SPBF 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 IRF9540SPBF?

Known equivalents for IRF9540SPBF include LM5085MMX/NOPB, STTH506B-TR, 16SVPC39MV. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of IRF9540SPBF?

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 IRF9540SPBF 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.