SI1499DH-T1-E3Alternatives & Equivalent Parts

SI1499DH-T1-E3 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About SI1499DH-T1-E3

SI1499DH-T1-E3 is a MOSFET (P-Channel) component manufactured by Vishay. It comes in a SOT23 (6-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

ParameterSI1499DH-T1-E3SourceLAN7800-I/VSXINA239AIDGSRCRCW0603200KJNEALF33CDTEEE1HA2R2SR
ManufacturerVishayMicrochipTexas InstrumentsVishaySTMicroelectronicsPanasonic
Package TypeSOT23 (6-Pin)Quad Flat No-LeadSmall Outline PackagesResistor ChipTO-XXX (Inc. DPAK)Other
Pin Count64810232
Temperature Range~ 150.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-55.0°C ~ 155.0°C—-40.0°C ~ 85.0°C
Price$0.2974$7.2000$2.0229$0.0013$0.2540$0.0560
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEOBSOLETENOT RECOMMENDED
Electrical Parameters
YTEOL019151203
ConfigurationSINGLE WITH BUILT-IN DIODE—————
DS Breakdown Voltage-Min8 V—————
Drain Current-Max (ID)1.6 A—————
Drain-source On Resistance-Max0.078 Ω—————
FET TechnologyMETAL-OXIDE SEMICONDUCTOR—————
JESD-30 CodeR-PDSO-F6S-XQCC-N48S-PDSO-G10—R-PSSO-G2—
JESD-609 Codee3e3e3—e3—
Number of Elements1—————
Operating ModeENHANCEMENT MODE—————
Package Body MaterialPLASTIC/EPOXYUNSPECIFIEDPLASTIC/EPOXY—PLASTIC/EPOXY—
Package ShapeRECTANGULARSQUARESQUARE—RECTANGULARCYLINDRICAL PACKAGE
Package StyleSMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMTSMALL OUTLINESMT
Peak Reflow Temperature (Cel)260—260—260—
Polarity/Channel TypeP-CHANNEL—————
Power Dissipation-Max (Abs)2.7 W—————
Pulsed Drain Current-Max (IDM)6.5 A—————
Qualification StatusNot Qualified———Not Qualified—
Surface MountYESYESYESYESYESYES
Terminal FinishMATTE TINMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn) - with Nickel (Ni) barrierMatte Tin (Sn)—
Terminal FormFLATNO LEADGULL WING—GULL WING—
Terminal PositionDUALQUADDUAL—SINGLE—
Time@Peak Reflow Temperature-Max (s)30—30—30—
Transistor ApplicationSWITCHING—————
Transistor Element MaterialSILICON—————
Manufacturer Package Code—VQFN-48————
Factory Lead Time—15 Weeks————
Date Of Intro—2016-10-17————
Additional Feature—ALSO HAVING IEEE 802.1Q AND IEEE 802.3AZ BUS INTERFACE STANDARD—RATED AC VOLTAGE (V): 75——
Bus Compatibility—USB————
Clock Frequency-Max—25 MHz————
Data Transfer Rate-Max—625 MBps————
Package Equivalence Code—LCC48,.24SQ,16TSSOP10,.19,20—SMSIP3H,.38,90TB—
Screening Level—TS 16949————
Supply Current-Max—256 mA————
Supply Voltage-Max—1.26 V————
Supply Voltage-Min—1.1 V————
Supply Voltage-Nom—1.2 V————
Technology—CMOS—METAL GLAZE/THICK FILMBIPOLAR—
Temperature Grade—INDUSTRIALAUTOMOTIVE———
Terminal Pitch—0.4 mm0.5 mm—2.28 mm—
uPs/uCs/Peripheral ICs Type—SERIAL IO/COMMUNICATION CONTROLLER, LAN————
## LAN7800-I/VSX Alternates Showing results—Image————
Pbfree Code——YesYesYesYes
Adjustable Threshold——YES———
Analog IC - Other Type——UNDER/OVERVOLTAGE SUPERVISOR———
Number of Channels——1———
Number of Functions——1—1—
Supply Voltage-Max (Vsup)——5.5 V———
Supply Voltage-Min (Vsup)——2.7 V———
Supply Voltage-Nom (Vsup)——3.3 V———
Threshold Voltage-Nom——+52V———
## INA239AIDGSR Alternates Showing results——Image———
Reach Compliance Code———Compliant—Compliant
Construction———Rectangular——
Mounting Feature———SURFACE MOUNT—SURFACE MOUNT
Package Height———0.45 mm——
Package Length———1.55 mm——
Package Width———0.85 mm——
Packing Method———TR, Paper, 7 Inch—TR, EMBOSSED, 15 INCH
Rated Power Dissipation (P)———0.1 W——
Rated Temperature———70 °C——
Reference Standard———AEC-Q200—AEC-Q200
Resistance———200000 Ω——
Resistor Type———FIXED RESISTOR——
Size Code———0603—1717
Terminal Shape———WRAPAROUND—FLAT
Tolerance———5%——
Working Voltage———75 V——
Adjustability————FIXED—
Dropout Voltage1-Max————0.7 V—
Dropout Voltage1-Nom————0.4 V—
Input Voltage Absolute-Max————40 V—
Input Voltage-Max————16 V—
Input Voltage-Min————4.3 V—
Line Regulation-Max————0.016%—
Load Regulation-Max————0.016%—
Number of Outputs————1—
Operating Temperature TJ-Max————125 °C—
Operating Temperature TJ-Min————-40 °C—
Output Current1-Max————0.5 A—
Output Voltage1-Max————3.432 V—
Output Voltage1-Min————3.168 V—
Output Voltage1-Nom————3.3 V—
Regulator Type————FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR—
Voltage Tolerance-Max————4%—
Capacitance—————2.2 µF
Capacitor Type—————ALUMINUM ELECTROLYTIC CAPACITOR
Diameter—————4 mm
Dielectric Material—————ALUMINUM (WET)
Height—————5.4 mm
Leakage Current—————0.003 mA
Negative Tolerance—————20%
Polarity—————POLARIZED
Positive Tolerance—————20%
Rated (DC) Voltage (URdc)—————50 V
Ripple Current—————16 mA
Tan Delta—————0.12

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 5 alternatives for SI1499DH-T1-E3 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for SI1499DH-T1-E3 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 SI1499DH-T1-E3 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 SI1499DH-T1-E3?

Known equivalents for SI1499DH-T1-E3 include LAN7800-I/VSX, INA239AIDGSR, CRCW0603200KJNEA. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SI1499DH-T1-E3?

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 SI1499DH-T1-E3 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.