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857-040-545-104
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Product Detailed Parameters
- Description：CONN EDGE SGL FMALE 40POS 0.156
- Series：857
- Mfr：EDAC Inc.
- Package：Bulk
- Card Type：Non Specified - Single Edge
- Gender：Female
- Number of Positions/Bay/Row：40
- Number of Positions：40
- Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
- Number of Rows：1
- Pitch：0.156" (3.96mm)
- Read Out：Single
- Features：-
- Mounting Type：Through Hole
- Termination：Wire Wrap
- Contact Material：Copper Alloy
- Contact Finish：Gold
- Contact Finish Thickness：10.0µin (0.25µm)
- Contact Type：Semi Bellows
- Color：Black
- Flange Feature：Flush Mount, Top Opening, Unthreaded, 0.156" (3.96mm) Dia
- Operating Temperature：-40°C ~ 125°C
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Buying Guide
EDAC Inc. 857-040-545-104 is evaluated in Edgeboard Connectors category when mechanical interface details determine downstream rework and reliability risk. Key specs include Description (CONN EDGE SGL FMALE 40POS 0.156), Mounting (Through Hole), Temperature (-40°C ~ 125°C), and Packaging (Bulk).
Selection Notes
- For 857-040-545-104, validate the operating temperature range (-40°C ~ 125°C) for your environment and margin.
- Make sure Card Thickness (0.054" ~ 0.070" (1.37mm ~ 1.78mm)) aligns with your design targets and verification plan.
- Confirm the mounting type (Through Hole) matches your assembly process and reliability requirements.
Alternates & Substitutions
- For 857-040-545-104, the closest choices usually preserve mating compatibility together with positions 40, pitch 0.156" (3.96mm), and termination/finish Wire Wrap.
- For 857-040-545-104, candidates that preserve positions 40, pitch 0.156" (3.96mm), and termination/finish Wire Wrap together are usually closer to the original part than options that match only one visible specification (key constraints: mounting Through Hole, packaging Bulk).
- In Edgeboard Connectors, close headline specs only matter when the replacement still fits the same board, interface, and use case.
- A strong second source usually matches how the original part is used in the product, not only how it is described in a parametric table.
FAQ
What details help you quote 857-040-545-104 quickly?
Provide the part number (857-040-545-104), quantity, required lead time, and any packaging or documentation requirements.
Who is the manufacturer of 857-040-545-104?
EDAC Inc.
Can you confirm the Number of Rows for 857-040-545-104?
1
What Gender does 857-040-545-104 have?
Female
Application Scenarios
Selecting EDAC Inc. 857-040-545-104 for Edgeboard Connectors usually comes down to meeting the system constraints that matter most: limits, interfaces, and testability in the real build. They define how boards and cables mate, influencing reliability, manufacturability, and serviceability. In real deployments, engineers often evaluate current rating, retention, plating, impedance control, and mating cycles to prevent intermittent field failures. In medical equipment, predictable mating and sterilization constraints influence material choice and long-term contact stability. In lab equipment, repeated reconfiguration drives mating-cycle wear, so shielding and retention are validated to prevent intermittent contacts. The payoff is a design that is easier to qualify, easier to service, and more stable across environments.
Compatibility Advice
- With EDAC Inc. 857-040-545-104, on the assembled design, check current derating and temperature rise under continuous load, because contact heating is often the real limiter. This avoids one-off tuning in production.
- To avoid late rework, confirm shield termination strategy and return paths so EMI behavior stays predictable in the final enclosure on the assembled PCB.
- At the interface level, confirm shield termination strategy and return paths so EMI behavior stays predictable in the final enclosure during bring-up and production test.
Project Fit
- EDAC Inc. 857-040-545-104 becomes harder to justify for Edgeboard Connectors when pinout and keying cannot prevent mis-mates in the field because the integration depends on constraints that cannot be controlled across builds.
