254537-E footprint, schematic symbol and 3D model by TE Connectivity

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PCB Footprints

254537-E - TE Connectivity PCB footprint - Other - Other - 254537-E-2

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Datasheet Download Datasheet
Stock & Prices Price & Stock for 254537-E
Part Number 254537-E
Manufacturer TE Connectivity
Pin Count 24
Part Category Connector
Package Category Other
Footprint Name Other - 254537-E-2
Released Date Jan 24, 2026
Last Modified Date Feb 3, 2026 10:40 PM UTC
Pinout / Pin List Click Here (Member Only)

254537-E Details

Manufacturer Part Number:
254537-E
Rohs Code:
Yes
Part Life Cycle Code:
Active
ECCN Code:
EAR99
HTS Code:
8536.69.40.40
Factory Lead Time:
12 Weeks, 4 Days
Manufacturer:
TE Connectivity
YTEOL:
9.4
Board Mounting Option:
LOCATING POST
Body Breadth:
0.283 inch
Body Depth:
0.325 inch
Body Length:
0.7 inch
Connector Type:
BOARD CONNECTOR
Contact Finish Mating:
NOT APPLICABLE
Contact Gender:
MALE
Contact Material:
NOT APPLICABLE
Contact Pattern:
RECTANGULAR
DIN Conformance:
NO
EMI Shielded:
NO
Empty Shell:
NO
Filter Feature:
NO
IEC Conformance:
NO
Insulator Material:
LIQUID CRYSTAL POLYMER
MIL Conformance:
NO
Mains Connector Rating:
1.7A
Mating Contact Row Spacing:
0.05 inch
Mixed Contacts:
NO
Mounting Style:
STRAIGHT
Mounting Type:
BOARD
Number Of Connectors:
ONE
Number of Ports:
1
Number of Rows Loaded:
2
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-55 °C
Option:
GENERAL PURPOSE
Panel Mount:
NO
Polarization Key:
POLARIZED
Rated Current (Signal):
1.7 A
Reference Standard:
UL
Terminal Pitch:
1.27 mm
Termination Type:
SURFACE MOUNT
Total Number of Contacts:
20
UL Flammability Code:
94V-0

254537-E Frequently Asked Questions (FAQs)

The recommended torque value for the screw terminals is 0.5-0.7 Nm (4.4-6.3 in-lbs). It's essential to follow this value to ensure reliable connections and prevent damage to the connector.
Yes, the 254537-E connector is designed to withstand vibrations and is suitable for use in applications with moderate to high vibration levels. However, it's essential to follow proper mounting and installation procedures to ensure the connector remains secure.
While the datasheet recommends AWG 20-24 wire sizes, the connector can accommodate smaller wire sizes (e.g., AWG 26-28) with some adjustments to the wire stripping and termination process. However, using larger wire sizes may not be possible due to the connector's design constraints.
To ensure reliable connections in high-temperature environments, it's essential to follow proper wire termination and insulation procedures. Additionally, consider using heat-resistant wire materials and ensure the connector is properly secured to the PCB or mounting surface to prevent thermal stress.
The 254537-E connector is designed for indoor use and is not rated for outdoor or harsh environmental applications. If you need a connector for outdoor use, consider TE Connectivity's environmentally sealed connectors, such as the 254537-E-HD or similar products.

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254537-E 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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