Datasheets
254537 by:
ERNI
Acme Electric Corporation
ERNI
Excelitas Technologies Corporation
Harwin
Molex
TE Connectivity
Not Found

Board Stacking Connector, 20 Contact(s), 2 Row(s), Male, Straight, 0.05 inch Pitch, Surface Mount Terminal, Locking, Receptacle,

Part Details for 254537 by ERNI

Results Overview of 254537 by ERNI

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Applications Education and Research

254537 Information

254537 by ERNI is a Header and Edge Type Connector.
Headers and Edge Type Connectors are under the broader part category of Connectors.

Connectors are devices that join electrical termination points to form circuits. With various types designed for specific functions like data, power, or signal transmission, choosing the right connector is essential for compatibility and device performance. Read more about Connectors on our Connectors part category page.

Price & Stock for 254537

Part # Distributor Description Stock Price Buy
Dynamic Solutions GmbH   3000
RFQ

Part Details for 254537

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254537 Part Data Attributes

254537 ERNI
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254537 ERNI Board Stacking Connector, 20 Contact(s), 2 Row(s), Male, Straight, 0.05 inch Pitch, Surface Mount Terminal, Locking, Receptacle,
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ERNI ELECTRONICS INC
Reach Compliance Code compliant
Additional Feature ROHS COMPLIANT
Board Mounting Option PEG
Body Breadth 0.165 inch
Body Depth 0.325 inch
Body Length 0.7 inch
Body/Shell Style RECEPTACLE
Connector Type BOARD STACKING CONNECTOR
Contact Finish Mating NOT SPECIFIED
Contact Gender MALE
Contact Material NOT SPECIFIED
Contact Pattern RECTANGULAR
Contact Resistance 25 mΩ
Contact Style SQ PIN-SKT
DIN Conformance NO
Dielectric Withstanding Voltage 700VAC V
Durability 500 Cycles
Filter Feature NO
IEC Conformance NO
Insulation Resistance 10000000000 Ω
Insulator Material LIQUID CRYSTAL POLYMER
MIL Conformance NO
Mating Contact Pitch 0.05 inch
Mating Contact Row Spacing 0.05 inch
Mixed Contacts NO
Mounting Option 1 LOCKING
Mounting Style STRAIGHT
Mounting Type BOARD
Number Of Connectors ONE
Number Of PCB Rows 2
Number of Rows Loaded 2
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Option GENERAL PURPOSE
PCB Contact Pattern RECTANGULAR
PCB Contact Row Spacing 5.5118 mm
Polarization Key POLARIZED HOUSING
Reference Standard UL
Terminal Pitch 1.27 mm
Termination Type SURFACE MOUNT
Total Number of Contacts 20

Alternate Parts for 254537

This table gives cross-reference parts and alternative options found for 254537. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 254537, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
15120206601000 HARTING Technology Group $6.0746 Board Stacking Connector 254537 vs 15120206601000
15120202601000 HARTING Technology Group $38.7936 Board Stacking Connector, 254537 vs 15120202601000
15120205601333 HARTING Technology Group Check for Price Board Stacking Connector 254537 vs 15120205601333
403-53020-51 ept Connectors Check for Price Board Stacking Connector, 20 Contact(s), 2 Row(s), Male, Straight, Surface Mount Terminal, 254537 vs 403-53020-51

254537 Related Parts

254537 Frequently Asked Questions (FAQ)

  • The recommended torque is 0.5 Nm to 1.5 Nm, depending on the specific application and PCB material.

  • Yes, the 254537 connector is designed to withstand vibrations and is suitable for use in harsh environments, but it's recommended to consult ERNI's application notes for specific guidance.

  • The operating temperature range for the 254537 connector is -40°C to 125°C, but it's essential to consider the specific application and environmental conditions.

  • The 254537 connector has a moisture-resistant design, but it's not fully waterproof. For use in humid or wet environments, consider applying additional sealing or coatings, and consult ERNI's guidance on environmental protection.

  • The 254537 connector is designed for standard PCB thicknesses (1.6 mm or 0.063 in), but it can be used with other thicknesses. However, it's recommended to consult ERNI's application notes or contact their support team for guidance on custom PCB thicknesses.