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SI-70004-F
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Product Detailed Parameters
- Description：CONN JACK 1PORT PCB
- Series：MagJack® ST SI-70000
- Mfr：Stewart Connector
- Package：Tray
- Connector Type：RJ45 with USB A
- Applications：AutoMDIX
- Mounting Type：Through Hole
- Orientation：90° Angle (Right)
- Termination：Solder
- Height Above Board：1.238" (31.45mm)
- LED Color：Does Not Contain LED
- Number of Cores per Jack：4
- Shielding：Shielded
- Features：Board Lock
- Tab Direction：Up
- Contact Material：Copper Alloy
- Contact Finish：Gold
- Operating Temperature：-
- Number of Ports：1
- Number of Rows：1
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Buying Guide
Stewart Connector SI-70004-F is evaluated in Modular/Ethernet Connector (RJ45) Jacks With Magnetics category when mechanical interface details determine downstream rework and reliability risk. Key specs include Description (CONN JACK 1PORT PCB), Mounting (Through Hole), and Packaging (Tray).
Selection Notes
- For SI-70004-F, verify Termination (Solder) matches your requirements and the datasheet test conditions.
- Confirm the mounting type (Through Hole) matches your assembly process and reliability requirements.
- Check Contact Material (Copper Alloy) against the datasheet conditions and your system-level constraints.
Alternates & Substitutions
- For SI-70004-F, the closest choices usually preserve mating compatibility together with termination/finish Solder.
- For SI-70004-F in Modular/Ethernet Connector (RJ45) Jacks With Magnetics, the better substitutes usually preserve mating fit, retention, and cable or panel use conditions so assembly risk stays visible early (key constraints: mounting Through Hole, packaging Tray).
- The closest drop-in candidates usually keep mounting Through Hole, packaging Tray unchanged so board fit stays familiar.
- If substitutions are likely, keep a short list of product-level non-negotiables so sourcing decisions do not drift away from real use conditions.
FAQ
Who is the manufacturer of SI-70004-F?
Stewart Connector
How do I validate connector compatibility for SI-70004-F?
Verify mating part number, mechanical fit, retention features, and electrical rating under your load and environment.
Which Termination is listed for SI-70004-F?
Solder
What Height Above Board is listed for SI-70004-F?
1.238" (31.45mm)
Application Scenarios
Selecting Stewart Connector SI-70004-F for Modular/Ethernet Connector (RJ45) Jacks With Magnetics usually comes down to meeting the system constraints that matter most: limits, interfaces, and testability in the real build. Ethernet interconnect selection considers controlled impedance, shield termination, PoE current paths, and ESD strategy at the connector entry. A connector that matches the real assembly, mating, and service path usually prevents more field faults than one that only looks close in the table. In practice, connector selection is as much mechanical as electrical: stack-up tolerance, strain relief, and retention decide long-term stability. In field-serviceable products, keying and labeling reduce assembly errors and improve repair speed during module swaps. In transportation electronics, keyed connectors reduce assembly errors while surviving vibration and thermal cycling. The payoff is a system that is easier to qualify and less sensitive to small process and layout differences.
Compatibility Advice
- When qualifying Stewart Connector SI-70004-F, across temperature and supply corners, verify ESD/surge protection coordination at the connector entry so the real cable harness environment is covered. Record the exact load, wiring, and limits so the same evidence can be regenerated during ECO or second-source review.
- Before locking the BOM, check mating, latch retention, and strain relief so vibration and field handling do not create intermittent dropouts. This keeps integration from depending on typical-only conditions.
- In production qualification, validate contact resistance stability under the real environment so aging and fretting do not create sporadic failures. Keep the same stress method and limits attached to the approval record so later reruns do not drift away from the released design.
Project Fit
- Stewart Connector SI-70004-F is a practical fit for Modular/Ethernet Connector (RJ45) Jacks With Magnetics when the team can validate contact heating and retention under worst-case handling and environment.
- Stewart Connector SI-70004-F is harder to defend in Modular/Ethernet Connector (RJ45) Jacks With Magnetics when strain relief and retention cannot be ensured, increasing intermittent contact risk because it becomes difficult to prove margin across production variance.
