1N5817Alternatives & Equivalent Parts

1N5817 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About 1N5817

1N5817 is a Diode component manufactured by STMicroelectronics. It comes in a Diodes, Axial Diameter Horizontal Mounting package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 6 alternatives for 1N5817 — response within 24 hours.

Specification Comparison

Parameter1N5817Source1N5819GIRFD110LM2936HVMAX-5.0/NOPBCY74FCT2543CTQCT219-12MST1N5817-T
ManufacturerSTMicroelectronicsON SemiconductorVishayTexas InstrumentsTexas InstrumentsCTSDiodes Inc.
Package TypeDiodes, Axial Diameter Horizontal MountingDiodes, Axial Diameter Horizontal MountingDual-In-Line PackagesSmall Outline PackagesSmall Outline PackagesOtherDiodes, Axial Diameter Horizontal Mounting
Pin Count224824242
Temperature Range-65.0°C ~ 150.0°C-65.0°C ~ 125.0°C~ 175.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-55.0°C ~ 85.0°C-65.0°C ~ 125.0°C
Price$0.0365$0.1147$1.4000$1.7065$0.5168$0.7800$0.0248
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesNoYesYesYesNo
Manufacturer Package Code017AH59-10
YTEOL05.89015157.26
Additional FeatureFREE WHEELING DIODE, LOW POWER LOSSFREE WHEELING DIODE, LOW POWER LOSSAVALANCHE RATEDAPPROVAL: ULLOW POWER LOSS, FREE WHEELING DIODE
ApplicationEFFICIENCYEFFICIENCYEFFICIENCY
Breakdown Voltage-Min20 V40 V
Case ConnectionISOLATEDISOLATEDISOLATED
ConfigurationSINGLESINGLESINGLE WITH BUILT-IN DIODESINGLE
Diode Element MaterialSILICONSILICONSILICON
Diode TypeRECTIFIER DIODERECTIFIER DIODERECTIFIER DIODE
Forward Voltage-Max (VF)0.75 V0.34 V0.75 V
JEDEC-95 CodeDO-41DO-41DO-41
JESD-30 CodeO-PALF-W2O-PALF-W2R-PDIP-T4R-PDSO-G8R-PDSO-G24O-PALF-W2
JESD-609 Codee3e3e0e3e4e3
Non-rep Pk Forward Current-Max25 A25 A25 A
Number of Elements1111
Number of Phases111
Output Current-Max1 A1 A1 A
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeROUNDROUNDRECTANGULARRECTANGULARRECTANGULARROUND
Package StyleLONG FORMLONG FORMIN-LINESMALL OUTLINESMALL OUTLINE, SHRINK PITCHLONG FORM
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Rep Pk Reverse Voltage-Max20 V40 V20 V
Reverse Current-Max1000 µA1000 µA1000 µA
Reverse Test Voltage20 V40 V20 V
Surface MountNONONOYESYESNONO
TechnologySCHOTTKYSCHOTTKYBIPOLARCMOSSCHOTTKY
Terminal FinishMATTE TINMatte Tin (Sn) - annealedTIN LEADMatte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Bright Tin (Sn)
Terminal FormWIREWIRETHROUGH-HOLEGULL WINGGULL WINGWIRE
Terminal PositionAXIALAXIALDUALDUALDUALAXIAL
DS Breakdown Voltage-Min100 V
Drain Current-Max (ID)1 A
Drain-source On Resistance-Max0.54 Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
Operating ModeENHANCEMENT MODE
Polarity/Channel TypeN-CHANNEL
Power Dissipation-Max (Abs)1 W
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
Reach Compliance CodeCompliant
AdjustabilityFIXED
Dropout Voltage1-Max0.4 V
Dropout Voltage1-Nom0.2 V
Input Voltage Absolute-Max60 V
Input Voltage-Max60 V
Input Voltage-Min5.5 V
Line Regulation-Max0.035%
Load Regulation-Max0.03%
Number of Functions18
Number of Outputs1
Operating Temperature TJ-Max125 °C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.05 A
Output Voltage1-Max5.15 V
Output Voltage1-Min4.85 V
Output Voltage1-Nom5 V
Package Equivalence CodeSOP8,.25SSOP24,.24
Packing MethodTRTRTUBE
Peak Reflow Temperature (Cel)260260260
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Terminal Pitch1.27 mm0.635 mm
Time@Peak Reflow Temperature-Max (s)3030
Voltage Tolerance-Max3%
## LM2936HVMAX-5.0/NOPB Alternates Showing resultsImage
Control TypeINDEPENDENT CONTROL
Count DirectionBIDIRECTIONAL
FamilyFCT
Load Capacitance (CL)50 pF
Logic IC TypeREGISTERED BUS TRANSCEIVER
Max I(ol)0.012 A
Number of Bits8
Number of Ports2
Output Characteristics3-STATE WITH SERIES RESISTOR
Output PolarityTRUE
Power Supply Current-Max (ICC)0.2 mA
Prop. Delay@Nom-Sup8.5 ns
Propagation Delay (tpd)7 ns
Schmitt TriggerNO
Supply Voltage-Max (Vsup)5.25 V
Supply Voltage-Min (Vsup)4.75 V
Supply Voltage-Nom (Vsup)5 V
Temperature GradeINDUSTRIAL
## CY74FCT2543CTQCT Alternates Showing resultsImage
Factory Lead Time4 Weeks12 Weeks
Actuator Length0.01 inch
Actuator MaterialPOLYETHYLENE
Actuator TypeMEDIUM
Body Breadth6.7 mm
Body Height4.05 mm
Body Length or Diameter31.95 mm
Center Contact MaterialBERYLLIUM COPPER
Center Contact PlatingGOLD
Contact Current(DC)-Max0.1 A
Contact (DC) Max Rating R Load0.1A@20VDC
Contact FunctionON-OFF
Contact Resistance0.025 mΩ
Contact Voltage(DC)-Max20 V
Dielectric Withstand Volts500VAC V
Electrical Life2000 Cycle(s)
End Contact MaterialBERYLLIUM COPPER
End Contact PlatingGOLD
Housing MaterialPOLYETHYLENE
Insulation Resistance1000000000 Ω
Insulator MaterialPOLYETHYLENE
Mounting FeatureSURFACE MOUNT-STRAIGHT
Number of Switch Sections12
SealingBOTTOM SEALED; TOP TAPE SEALED
SolderabilityWAVE
Switch ActionLATCHED
Switch FunctionSPST
Switch TypeSLIDE DIP SWITCH
Termination TypeSOLDER

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 1N5817 — response within 24 hours.

Quick Links

1N5819G

suggested

IRFD110

suggested

219-12MST

suggested

1N5817-Tby Diodes Incorporated

Rectifier Diode, Schottky, 1 Phase, 1 Element, 1A, 20V V(RRM), Silicon, DO-41

Why Look for Alternatives?

Finding alternatives for 1N5817 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 1N5817 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 1N5817?

Known equivalents for 1N5817 include 1N5819G, IRFD110, LM2936HVMAX-5.0/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 1N5817?

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 1N5817 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.