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SR4D4012 - TE Connectivity

Description: Body Features: Product Weight 30 G | Product Weight 1.058 OZ | Contact Features: Contact Material AgSnO2 | Contact Current Rating (Max) 8 AMP | Contact Current Class 5 – 10 AMP | Contact Arrangement 2 Form A (NO) + 2 Form B (NC) | Contact Number of Poles 4 | Contact Special Features Force Guided Contacts | Dimensions: Length Class (Mechanical) 35 – 40 MM | Insulation Clearance Class 8 MM | Product Width 13 MM | Width Class (Mechanical) 12 – 16 MM | Product Width .511 INCH | Product Length 40 MM | Prod

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Symbol
SR4D4012 - TE Connectivity - PCB symbol
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PCB Footprints
SR4D4012 - TE Connectivity PCB footprint - Other - Other - SR4D4012-1
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3D Models
SR4D4012 - TE Connectivity - 3D model - Other - SR4D4012-1
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SR4D4012 Details

  • Manufacturer Part Number:

    SR4D4012

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT

  • Country Of Origin:

    Austria

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    33 Weeks, 4 Days

  • Manufacturer:

    TE Connectivity

  • Body Breadth:

    13 mm

  • Body Height:

    16.5 mm

  • Body Length or Diameter:

    40 mm

  • Coil Current(AC)-Max:

    0.067 A

  • Coil Current(DC)-Max:

    0.067 A

  • Coil Operate Voltage(DC):

    9 V

  • Coil Power:

    800 mW

  • Coil Release Voltage(DC):

    1.2 V

  • Coil Resistance:

    180 Ω

  • Coil Voltage(DC)-Max:

    12 V

  • Coil Voltage-Nom:

    12 V

  • Coil/Input Supply Type:

    DC

  • Contact (AC) Max Rating R Load:

    8A@400VAC

  • Contact Current(AC)-Max:

    8 A

  • Contact Current(DC)-Max:

    8 A

  • Contact Resistance:

    100 mΩ

  • Contact Voltage(AC)-Max:

    400 V

  • Dielectric Strength Between Coil and Contacts:

    4000 Vrms

  • Dielectric Strength Between Open Contacts:

    1500 Vrms

  • End Contact Material:

    SILVER TIN OXIDE

  • Input Switching Control Type:

    Random

  • Mounting Feature:

    PANEL MOUNT

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -25 °C

  • Packing Method:

    BOX; TUBE

  • Physical Dimension:

    39.87mm x 12.95mm x 16mm

  • Reference Standard:

    UL

  • Relay Action:

    MOMENTARY

  • Relay Function:

    4PST

  • Relay Type:

    SAFETY RELAY

  • Sealing:

    RT3

  • Surface Mount:

    NO

  • Terminal Length:

    0.0032994665989331978 inch

  • Termination Type:

    SOLDER/QUICK CONNECT

  • Weight:

    30 g

SR4D4012 Frequently Asked Questions (FAQs)

  • TE Connectivity recommends a 4-layer PCB with a solid ground plane and a separate power plane for the SR4D4012. The device should be placed near the edge of the board to minimize signal reflections. A minimum of 50 mils of clearance around the device is recommended to ensure proper heat dissipation.
  • To ensure reliable operation in high-temperature environments, it is recommended to derate the device's power dissipation according to the temperature derating curve provided in the datasheet. Additionally, ensure good thermal conductivity between the device and the PCB, and consider using a heat sink or thermal interface material if necessary.
  • TE Connectivity recommends soldering the SR4D4012 using a reflow soldering process with a peak temperature of 260°C (500°F) for a maximum of 10 seconds. The device should be soldered using a solder with a melting point of 217°C (423°F) or higher.
  • To troubleshoot issues with the SR4D4012, start by verifying the power supply voltage and ensuring that it is within the recommended range. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to verify the input and output signals, and check for any signs of signal distortion or noise.
  • Yes, the SR4D4012 is a high-frequency device and requires proper EMI/EMC design considerations. Ensure that the device is placed in a shielded area of the PCB, and use EMI filters or shielding to minimize electromagnetic radiation. Follow proper PCB layout and grounding techniques to minimize electromagnetic interference.

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SR4D4012 Overview

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About TE Connectivity

TE Connectivity, a global leader in connectivity and sensor solutions, designs and manufactures products that enable a more connected world. Serving a diverse range of industries, including automotive, industrial, medical, aerospace, and telecommunications, TE Connectivity offers a broad portfolio of products such as connectors, sensors, relays, and passive components. The company's innovations help improve the reliability and performance of electronic systems.

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SR4D4012 Alternates

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Part Image 1415055-1 TE Connectivity

Safety Relay, 4PST, Momentary, 0.067A (Coil), 12VDC (Coil), 800mW (Coil), 8A (Contact), DC Input, Random, Panel Mount