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HE421A0550

HE421A0550

HE421A0550

Littelfuse Inc.

RELAY REED SPST 500MA 5V

SOT-23

HE421A0550 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Through Hole
Operating Temperature-40°C~85°C
PackagingTube
Published 2004
Series 400
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Termination Style PC Pin
Body Length or Diameter 30mm
Body Breadth 10 mm
Physical Dimension 30mm x 10mm x 9mm
Contact Resistance 150mOhm
Sealing HERMETICAL
Contact Voltage(DC)-Max 200V
Contact FormSPST-NO (1 Form A)
Coil Resistance240Ohm
Operate Time1ms
Coil Voltage 5VDC
Coil TypeNon Latching
Switching Voltage200VDC -Max
Coil Current20.8mA
Release Time1 ms
Contact (DC) Max Rating R Load [email protected]
Must Operate Voltage 3.75VDC
Contact Rating (Current) 500mA
Must Release Voltage 0.4VDC
Contact/Output Supply Type DC
Coil/Input Supply Type DC
Dielectric Strength Between Open Contacts 250 Vrms
Input Switching Control Type Random
Dielectric Strength Between Coil and Contacts 1500 Vrms
Contact (DC) Max Power Rating R Load [email protected]
Body Height 9mm
RoHS StatusROHS3 Compliant
In-Stock:4721 items

About HE421A0550

The HE421A0550 from Littelfuse Inc. is a high-performance microcontroller designed for a wide range of embedded applications. This component features RELAY REED SPST 500MA 5V.

Key Features

  • Advanced AVR architecture for efficient processing
  • Wide operating temperature range: -40°C to 85°C
  • Low power consumption for energy-efficient applications
  • Comprehensive peripheral set including SPI, UART, and USART interfaces

Applications

This microcontroller is ideal for various applications including:

  • Industrial control systems
  • Consumer electronics
  • Automotive systems
  • IoT devices
  • Medical equipment

Technical Support

Hotenda provides comprehensive technical support for the HE421A0550, including datasheets, application notes, and design resources. Our team of engineers is available to assist with your design challenges.

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