Question 1

How to choose the correct component model？

Accepted Answer

We provide the brands and related parameters of components for you to choose from on the D-Sub, D-Shaped Connectors - Accessories - Jackscrews category page. You can select the model you want based on the above.

Question 2

What are the main brands D-Sub, D-Shaped Connectors - Accessories - Jackscrews?

Accepted Answer

Typical parameters include 3M Electronics, Adam Tech, Amphenol, C&K, Cinch Connectivity Solutions, CNC Tech, Conec, CW Industries...

Question 3

How to choose between different D-Sub, D-Shaped Connectors - Accessories - Jackscrews brands?

Accepted Answer

1. Pre-Screen with Industry Certifications (ISO, UL, CE)
Verify compliance with safety certifications like Industry Standards to filter 68% of subpar vendors.
2. Analyze Authentic Customer Reviews
Check platforms like Trustpilot/B2B forums for verified purchase reviews focusing on durability (avg. 4.2★+ recommended).
3. Calculate Long-Term Cost Efficiency
Use formula: Total Cost = (Price × Quantity) + (Failure Rate × Repair Cost) to compare 3-year ROI.
4. Request Sample Testing Reports
Require brands to provide third-party lab reports (e.g., SGS/BV) covering [Such as Brand:3M Electronics, Adam Tech, Amphenol]. 5. Finalize with On-Site Audit (Optional)
For bulk orders, inspect production facilities using QC checklist templates (Download Free PDF).

Part Number	Manufacturer	Description	Quantity	Unit Price	Operations
687-394-3 Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:6000	1+ $50.4990 2+ $44.0370 4+ $42.3180 7+ $39.5550 10+ $30.3300	min:1
687-178S Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:1510	1+ $112.8400 2+ $98.4000 4+ $94.5600 7+ $88.3800 10+ $67.7600	min:1
687-152-02 Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:1505	1+ $62.7400	min:1
687-178P Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:1504	1+ $116.2400 2+ $101.3600 4+ $97.4200 7+ $91.0600 10+ $69.8000	min:1
687-259-06 Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:1588	1+ $53.3070 2+ $46.4850 4+ $44.6760 7+ $41.7510 10+ $32.0040	min:1
MM-000-000-000-2900-0D7 Datasheet	JRH Electronics	MICRO-D CONNECTOR	Availability:1533	1+ $40.6530 5+ $38.5740 10+ $36.7020 25+ $35.1630 50+ $32.9580	min:1
687-342BW Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:1715	1+ $80.0460 2+ $69.8040 4+ $67.0860 7+ $62.6940 10+ $48.0690	min:1
687-179L Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:1510	1+ $179.4200 2+ $156.4800 4+ $150.3800 7+ $140.5400 10+ $107.7600	min:1
687-164-02V Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:1710	1+ $81.7110 2+ $71.2620 4+ $68.4900 7+ $64.0080 10+ $49.0770	min:1
687-439-37 Datasheet	JRH Electronics	PROTECTIVE COVER	Availability:1550	1+ $82.6470 2+ $72.0810 4+ $69.2730 7+ $64.7370 10+ $49.6350	min:1

D-Sub, D-Shaped Connectors - Accessories - Jackscrews Components

FAQ