HE721C2410Alternatives & Equivalent Parts

HE721C2410 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About HE721C2410

HE721C2410 is a Relay or Contactor component manufactured by LITTELFUSE. 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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Get one quote covering all 2 alternatives for HE721C2410 — response within 24 hours.

Specification Comparison

ParameterHE721C2410SourceADA4522-1ARZNTA4153NT1G
ManufacturerLITTELFUSEAnalog DevicesON Semiconductor
Package TypeOtherSmall Outline PackagesSOT23 (3-Pin)
Pin Count883
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-55.0°C ~ 150.0°C
Price$3.3750$1.2400$0.0362
StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVE
Electrical Parameters
YTEOL0106.9
Additional FeatureCOIL SUPPRESSION DIODE
Body Breadth7.22 mm
Body Height5.5 mm
Body Length or Diameter19.05 mm
Coil Current(DC)-Max0.012 A
Coil Operate Voltage(DC)16 V
Coil Power288 mW
Coil Release Voltage(DC)2 V
Coil Resistance2000 Ω
Coil Voltage(DC)-Max44 V
Coil Voltage-Nom24 V
Coil/Input Supply TypeDC
Contact Current(DC)-Max0.25 A
Contact (DC) Max Power Rating R Load5W@175VDC
Contact (DC) Max Rating R Load0.25A@175VDC
Contact Resistance200 mΩ
Contact Voltage(DC)-Max175 V
Contact/Output Supply TypeDC
Input Switching Control TypeRandom
Insulation Resistance10000000000 Ω
Mounting FeatureTHROUGH HOLE-STRAIGHT
Operate Time3 ms
Packing MethodBULKTUBE
Physical Dimension19.05mm x 7.22mm x 5.5mm
Reference StandardCUL; UL
Relay ActionMOMENTARY
Relay Form1 FORM C
Relay FunctionSPDT
Relay TypeDRY REED RELAY
Release Time3 ms
SealingHERMETICALLY SEALED
Surface MountNOYESYES
Terminal Length0.002999745999491999 inch
Termination TypeSOLDER
Pbfree CodeNoYes
Manufacturer Package CodeR-8463-01
Date Of Intro2016-02-15
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.002 µA
Bias Current-Max (IIB) @25C0.00015 µA
Common-mode Reject Ratio-Min130 dB
Common-mode Reject Ratio-Nom155 dB
Frequency CompensationYES
Input Offset Voltage-Max6.5 µV
JESD-30 CodeR-PDSO-G8R-PDSO-G3
JESD-609 Codee3e3
Low-BiasYES
Low-OffsetYES
MicropowerYES
Number of Functions1
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260260
PowerNO
Programmable PowerNO
Screening LevelAEC-Q100
Slew Rate-Nom1.4 V/us
Supply Current-Max0.97 mA
Supply Voltage Limit-Max60 V
Supply Voltage-Nom (Vsup)5 V
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn) - annealedMatte Tin (Sn) - annealed
Terminal FormGULL WINGGULL WING
Terminal Pitch1.27 mm
Terminal PositionDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030
Unity Gain BW-Nom2700
Voltage Gain-Min1778279.41
WidebandNO
## ADA4522-1ARZ Alternates Showing resultsImage
ConfigurationSINGLE WITH BUILT-IN DIODE AND RESISTOR
DS Breakdown Voltage-Min20 V
Drain Current-Max (ID)0.915 A
Drain-source On Resistance-Max0.23 Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
Number of Elements1
Operating ModeENHANCEMENT MODE
Polarity/Channel TypeN-CHANNEL
Power Dissipation-Max (Abs)0.3 W
Qualification StatusNot Qualified
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON

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 2 alternatives for HE721C2410 — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for HE721C2410 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 HE721C2410 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 HE721C2410?

Known equivalents for HE721C2410 include ADA4522-1ARZ, NTA4153NT1G. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of HE721C2410?

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 HE721C2410 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.