Welcome to XingHuan International Trade Limited Authorized Resource Competitive Price  Cost Down For Supply Chain Solution

Connectors, Interconnects

Connectors Interconnects covers the parts that join one circuit to another, from the AC inlet on a power supply chassis down to the tiny FFC connector holding a display ribbon in a handheld device. The category is broad. It includes AC power connectors, backplane and card edge types, banana and tip jacks for test benches, barrel power jacks, coaxial RF connectors, D-sub shells, circular connectors for industrial and mil-spec gear, fiber optic termini, board-to-board mezzanine parts, and between-series adapters for mating dissimilar interfaces. Nearly every assembled product contains several of these, and they show up in telecom racks, medical equipment, automotive harnesses, instrumentation, and consumer electronics alike. Buyers sourcing connectors tend to check a few things before anything else: mating cycle rating, contact plating (gold flash versus 30 microinch gold changes both price and life), current and voltage ratings per contact, wire gauge range, and the exact keying or polarization code, since one wrong suffix can mean a housing that looks right but will not mate. Pitch and footprint matter for board-level parts, and RF types add impedance and frequency range to the checklist. The real trade-off in this category is usually lead time against price. Franchised stock on popular TE, Molex, or Amphenol series can carry 12 to 20 week factory lead times when demand spikes, so many buyers turn to independent channels for shortages. That is where counterfeit risk creeps in, especially on high-value circular and mil-spec connectors, and it is worth asking for traceability and photos of labels and date codes before committing. Packaging preference matters too: cut tape versus full reel, or bagged versus tray, affects both price and how the parts run through your assembly process. You can check current stock and get a quote on any part number in this category at icxing.com.

Frequently Asked Questions

How do I make sure the connectors I buy from an independent distributor are not counterfeit?

Ask for full traceability paperwork, lot and date codes, and clear photos of the actual parts and labels before payment. Reputable independent distributors will also support third-party testing such as XRF plating analysis and decapsulation on higher-value parts. If a price is far below market on a shortage part, treat that as a warning sign.

The part number I need shows a long factory lead time. What are my options?

First check whether a different suffix of the same series (plating, keying, or packaging variant) is in stock, since those are often interchangeable for your build. Independent distributors frequently hold franchised excess or factory overruns on constrained series, so sending your full BOM for a shortage quote is usually faster than waiting on the standard lead time.

Does gold plating thickness actually matter when I select a connector?

Yes. Gold flash is fine for a few dozen mating cycles in a controlled environment, but connectors rated for hundreds of cycles typically specify 15 to 30 microinches of gold over nickel. Thinner plating saves cost but wears through to the base metal, which raises contact resistance and causes intermittent failures over time, especially in humid or high-vibration environments.

135,496 Records
Image Part Manufacturer Description Stock Action
73251-0132 Molex
SMA PLUG FOR RG58 ...
2,790
In-stock
Inquiry
73119-5003 Molex
BNC STRAIGHT BUL...
7,780
In-stock
Inquiry
73171-1361 Molex
BNC R/A JACK PCB B...
1,550
In-stock
Inquiry
73404-2280 Molex
SMB RA PCB RECPT ...
2,370
In-stock
Inquiry
73415-2122 Molex
MMCX PLUG VERT P...
1,070
In-stock
Inquiry
73251-3140 Molex
50 OHMS SMA(J) VERT...
4,100
In-stock
Inquiry
73100-0166 Molex
FILTER BNC R/A PC...
3,380
In-stock
Inquiry
73415-3740 Molex
SMP JACK STR UT-85...
2,110
In-stock
Inquiry
73404-2310 Molex
SMB STR PLUG CRIM...
3,770
In-stock
Inquiry
73415-1102 Molex
MCX JACK RA SMT P...
3,920
In-stock
Inquiry
73251-0932 Molex
SMA JACK BH RG316...
2,510
In-stock
Inquiry
73162-6171 Molex
CONN 4.3/10 PLUG 1/2S...
1,410
In-stock
Inquiry
73391-0234 Molex
SMA PLUG RA CABL...
6,520
In-stock
Inquiry
73171-3160 Molex
BNC STR CRIMP RG1...
6,480
In-stock
Inquiry
73171-3230 Molex
BNC JACK VERTICA...
3,000
In-stock
Inquiry
73415-3592 Molex
**SMP PLUG PCB ED...
7,610
In-stock
Inquiry
73415-1122 Molex
MMCX PLUG RA RG3...
4,990
In-stock
Inquiry
73251-0112 Molex
SMA PLUG STR CRIM...
1,160
In-stock
Inquiry
73171-2741 Molex
MINI BNC JACK BUL...
3,850
In-stock
Inquiry
73251-2207 Molex
SMA JACK RA PCB
4,990
In-stock
Inquiry