HE721C2400Alternatives & Equivalent Parts
About HE721C2400
HE721C2400 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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Specification Comparison
| Parameter | HE721C2400Source | D31C2100 | BAS40-05-V-GS08 |
|---|---|---|---|
| Manufacturer | LITTELFUSE | Celduc | Vishay |
| Package Type | Other | Other | SOT23 (3-Pin) |
| Pin Count | 8 | 8 | 3 |
| Temperature Range | -40.0°C ~ 85.0°C | — | ~ 125.0°C |
| Price | $1.5000 | $10.5600 | $0.0550 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | — | OBSOLETE |
| Electrical Parameters | |||
| YTEOL | 0 | — | 0 |
| Body Breadth | 7.22 mm | — | — |
| Body Height | 5.5 mm | — | — |
| Body Length or Diameter | 19.05 mm | — | — |
| Coil Current(DC)-Max | 0.012 A | — | — |
| Coil Operate Voltage(DC) | 16 V | — | — |
| Coil Power | 288 mW | — | — |
| Coil Release Voltage(DC) | 2 V | — | — |
| Coil Resistance | 2000 Ω | — | — |
| Coil Voltage(DC)-Max | 44 V | — | — |
| Coil Voltage-Nom | 24 V | — | — |
| Coil/Input Supply Type | DC | — | — |
| Contact (AC) Max Rating R Load | 0.18A@120VAC | — | — |
| Contact Current(AC)-Max | 0.18 A | — | — |
| Contact Current(DC)-Max | 0.25 A | — | — |
| Contact (DC) Max Power Rating R Load | 5W@175VDC | — | — |
| Contact (DC) Max Rating R Load | 0.25A@175VDC | — | — |
| Contact Resistance | 200 mΩ | — | — |
| Contact Voltage(AC)-Max | 120 V | — | — |
| Contact Voltage(DC)-Max | 175 V | — | — |
| Contact/Output Supply Type | AC/DC | — | — |
| Input Switching Control Type | Random | — | — |
| Insulation Resistance | 10000000000 Ω | — | — |
| Mounting Feature | THROUGH HOLE-STRAIGHT | — | — |
| Operate Time | 3 ms | — | — |
| Packing Method | BULK | — | — |
| Reference Standard | CUL; UL | — | — |
| Relay Action | MOMENTARY | — | — |
| Relay Form | 1 FORM C | — | — |
| Relay Function | SPDT | — | — |
| Relay Type | DRY REED RELAY | — | — |
| Release Time | 3 ms | — | — |
| Sealing | HERMETICALLY SEALED | — | — |
| Surface Mount | NO | — | YES |
| Terminal Length | 0.002999745999491999 inch | — | — |
| Termination Type | SOLDER | — | — |
| Application | — | — | GENERAL PURPOSE |
| Configuration | — | — | COMMON CATHODE, 2 ELEMENTS |
| Diode Element Material | — | — | SILICON |
| Diode Type | — | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | — | 0.38 V |
| JESD-30 Code | — | — | R-PDSO-G3 |
| JESD-609 Code | — | — | e3 |
| Non-rep Pk Forward Current-Max | — | — | 0.6 A |
| Number of Elements | — | — | 2 |
| Output Current-Max | — | — | 0.2 A |
| Package Body Material | — | — | PLASTIC/EPOXY |
| Package Shape | — | — | RECTANGULAR |
| Package Style | — | — | SMALL OUTLINE |
| Power Dissipation-Max | — | — | 0.2 W |
| Qualification Status | — | — | Not Qualified |
| Rep Pk Reverse Voltage-Max | — | — | 40 V |
| Reverse Recovery Time-Max | — | — | 0.005 µs |
| Technology | — | — | SCHOTTKY |
| Terminal Finish | — | — | MATTE TIN |
| Terminal Form | — | — | GULL WING |
| Terminal Position | — | — | DUAL |
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 HE721C2400 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for HE721C2400 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 HE721C2400 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 HE721C2400?
Known equivalents for HE721C2400 include D31C2100, BAS40-05-V-GS08. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of HE721C2400?
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 HE721C2400 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.