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 Code—NoYes
Manufacturer Package Code—R-8463-01
Date Of Intro—2016-02-15—
Amplifier Type—OPERATIONAL AMPLIFIER—
Architecture—VOLTAGE-FEEDBACK—
Average Bias Current-Max (IIB)—0.002 µA—
Bias Current-Max (IIB) @25C—0.00015 µA—
Common-mode Reject Ratio-Min—130 dB—
Common-mode Reject Ratio-Nom—155 dB—
Frequency Compensation—YES—
Input Offset Voltage-Max—6.5 µV—
JESD-30 Code—R-PDSO-G8R-PDSO-G3
JESD-609 Code—e3e3
Low-Bias—YES—
Low-Offset—YES—
Micropower—YES—
Number of Functions—1—
Package Body Material—PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence Code—SOP8,.25—
Package Shape—RECTANGULARRECTANGULAR
Package Style—SMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)—260260
Power—NO—
Programmable Power—NO—
Screening Level—AEC-Q100—
Slew Rate-Nom—1.4 V/us—
Supply Current-Max—0.97 mA—
Supply Voltage Limit-Max—60 V—
Supply Voltage-Nom (Vsup)—5 V—
Temperature Grade—AUTOMOTIVE—
Terminal Finish—Matte Tin (Sn) - annealedMatte Tin (Sn) - annealed
Terminal Form—GULL WINGGULL WING
Terminal Pitch—1.27 mm—
Terminal Position—DUALDUAL
Time@Peak Reflow Temperature-Max (s)—3030
Unity Gain BW-Nom—2700—
Voltage Gain-Min—1778279.41—
Wideband—NO—
## ADA4522-1ARZ Alternates Showing results—Image—
Configuration——SINGLE WITH BUILT-IN DIODE AND RESISTOR
DS Breakdown Voltage-Min——20 V
Drain Current-Max (ID)——0.915 A
Drain-source On Resistance-Max——0.23 Ω
FET Technology——METAL-OXIDE SEMICONDUCTOR
Number of Elements——1
Operating Mode——ENHANCEMENT MODE
Polarity/Channel Type——N-CHANNEL
Power Dissipation-Max (Abs)——0.3 W
Qualification Status——Not Qualified
Transistor Application——SWITCHING
Transistor Element Material——SILICON

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.

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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.