Independent sourcing partner

Waterproof connector manufacturer briefs before factory quotes

US procurement teams, cabinet builders, and field crews can send housing family, contact count, seal code, and destination so LinkScope Sourcing 38 asks plants for wholesale quotations on one written basis. The desk is not a molding plant and does not publish a warehouse list.

  1. 01 Connector family and latch style copied from the drawing
  2. 02 Contact count and keying left blank when the drawing is silent
  3. 03 Current in amperes and voltage in volts tied to the contact, not the jacket
  4. 04 Ingress protection code recorded with the test depth and duration if stated
  5. 05 Quantity, US destination, and requested timing kept beside the commercial columns
Bench with sealed connector housings, gaskets, and a pinout worksheet

Quote scope a plant has to fill before prices are ranked

A waterproof connector manufacturer reply is comparable only when the model, seal test, plating, currency, and exclusions sit in the same columns. TIA-568 can frame a cabling question reviewed on 2026-10-27. It does not approve a sealed housing.

Commercial and evidence columns for a sealed-connector RFQ
Column Buyer writes Plant answers
Identity Family, gender, contact count, pitch if the drawing states one, and whether the part is wire-to-wire or a PCB header Exact manufacturer and model used for the number
Seal IP code you need, mated or unmated, and any salt or temperature window on the drawing Test method, sample condition, depth, and duration
Contacts Current, voltage, termination, plating request, and mating-cycle count if specified Contact resistance basis and plating thickness with units
Money Quantity, currency, per-piece or whole-order budget if you have one, and US destination Freight, duties, tooling, seals, and excluded accessories

Insertion loss and return loss belong on this sheet only when the connector sits on a measured RF or optical jumper. Impedance, VSWR, and frequency range then need the same model name as the seal record. On that same lead, wavelength, dispersion, receiver sensitivity, transmit power, gain, and channel width stay with the optical or radio path, and the meter note should state measurement accuracy plus calibration traceability. A passive housing has no forwarding rate, no switching capacity, and no Power over Ethernet budget. A family brochure does not transfer those rows. IEC 60529 IP67, when the drawing asks for it, is the 1 m / 30 minute immersion the plant must bind to the mated pair; gold at 0.76 micrometres is a different contact from flash gold.

Who usually holds which part of the brief

Procurement manager

Owns quantity, destination, currency, and whether the target budget is per piece or for the whole order. High-end, mid-range, budget, or undecided is a buying stance, not a grade this desk has scored.

Network engineer

Writes host platform, interface, and whether the housing must clear a panel cutout or a rack unit of spare depth. Compatibility stays an open question until the named model is checked on that host.

Field deployment lead

Notes glove access, latch style, and whether the seal must survive an unmated cap during install. A photo of a wet cabinet is context. It is not an ingress protection result.

Quality reviewer

Asks for the current datasheet, drawing revision, and any ISO 9001 or applicable safety file tied to the quoted lot. FCC equipment authorization is a separate question and is not assumed for a passive housing.

Read the inquiry labels if the family name is still open, or the procurement brief for the longer checklist.

Delivery questions that change the number

What date starts the lead time?
Ask whether the clock starts at drawing approval, tool kickoff, or a firm order. A week count without a start event cannot be compared across plants.
Are wire seals and backshells inside the unit?
A low housing price can exclude the seal, the wedge, or the crimp contact. Put each of those on its own line when the drawing needs them.
Which inspection happens before shipment?
Decide who checks pinout, plating color, and the date code. The desk does not perform that check and does not convert a plant statement into a site claim.
How should a partial ship be marked?
If contacts ship before housings, the packing note should say so. Mixing two revisions in one carton makes incoming inspection guess.

Compare factory quotes on one sealed-connector scope

Send the family, the seal question, the quantity, the US destination, and the timing window. Optional budget needs a currency and a per-piece or whole-order basis. LinkScope Sourcing 38 coordinates the request. It does not pick the plant for you.

Limits worth writing now: an IP67 label from IEC 60529 describes a stated immersion only when the supplier binds it to the mated pair; a mating-cycle count without current and plating thickness is incomplete; a China shipping origin is a lane fact, not a US listing.