Product details

D-Sub Mixed Contact Connectors 3W3 F NOT LOADED 4-40 INS.

China-sourced compatible alternative — fit confirmed by drawing/spec review.

Part number (MPN)

1003W3SXX99A30X

WhatsApp — Quick Reply

Lead time: 3–6 wks | MOQ: from 100 pcs

Before RFQ Clear inputs speed up review. ⌄

• Share the reference MPN and source brand if it matters.
• Add the BOM and volume split for production projects.
• Attach the drawing or the key fit requirements.

How we review alternatives

Specifications

1003W3SXX99A30X

Specifications for 1003W3SXX99A30X
Interface	Mixed Contact D-Sub Connectors
Gender	Female
Orientation	Straight
Termination	Crimp
Mounting	Mounting Holes
Termination	Copper Alloy
Termination	Gold
Current Rating	7.5 A
Shell Material	Brass
Shell Size	2
Filtered	Unfiltered
Number of Positions	3 Position

Show 10 more specs

Termination	3W3
Number of Rows	1 Row
Maximum Operating Temperature	+ 125 C
Shell Plating	Tin
Voltage Rating	250 V
Product Category	D-Sub Mixed Contact Connectors
Subcategory	D-Sub Connectors
Minimum Operating Temperature	- 55 C
Insulation	Insulated
Insulation Material	Polybutylene Terephthalate (PBT), Glass Filled

Description

Current reference data for 1003W3SXX99A30X: Straight · Straight · Crimp. The catalog currently lists the configuration as: Straight · Crimp. Mounting is listed as Straight. If panel, bulkhead, or flange constraints matter, send the dimensions with the RFQ. Material is listed as Brass. That is useful for review, but it does not replace full project stack-up confirmation. Use this page to shortlist before RFQ, not as the final sign-off.

Use this page to shortlist before RFQ.

Request Quote (RFQ)

RF/coax connectors, adapters, and cable assemblies reviewed against your drawing, spec, or BOM.

Drawing / spec review MOQ / lead-time check RF connectors Adapters Cable assemblies

Working hours: 10:00–20:00 (Beijing Time, UTC+8)

We typically reply within 1 business day (subject to workload and time zones).

Need a brand replacement workflow? Open the general brief → Need an approved alternative or cost-down workflow? Open the procurement brief →

Contact

Engineer checklist (key parameters)

Interface Mixed Contact D-Sub Connectors

Gender Female

Orientation Straight

Mounting Straight

Termination Crimp

If these parameters are critical, include them in the RFQ.

FAQ

What mounting style does 1003W3SXX99A30X use?

Our catalog lists the mounting style for 1003W3SXX99A30X as: Straight. If you have panel/bulkhead/flange constraints, attach a drawing in the RFQ.

Is this an original part or an alternative/replacement?

We supply China-sourced compatible alternatives. Fit is confirmed by drawing/spec review during RFQ, and sample validation when required.

MPN Search Supports exact, prefix, and partial matching. ⌄

Supports exact, prefix, and partial matching.

Disclaimer

Manufacturer names, trademarks, symbols, and part numbers are used for identification and cross-reference only. Cstone Technology is a China-based export sourcing partner for compatible alternatives and is not affiliated with the original brands. Trademarks remain the property of their respective owners. Final suitability is confirmed by drawing/spec review during RFQ.