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.

Image Part Manufacturer Description Stock Action
51939-636LF Amphenol Communications Solutions
CONN HDR BLADE PW...
1,240
In-stock
Inquiry
10106127-8004002LF Amphenol Communications Solutions
CONN RCPT BLADE P...
7,660
In-stock
Inquiry
51720-10703206AALF Amphenol Communications Solutions
CONN HDR BLADE PW...
3,810
In-stock
Inquiry
51700-10403607AALF Amphenol Communications Solutions
CONN HEADER BLAD...
5,320
In-stock
Inquiry
51963-099LF Amphenol Communications Solutions
PWRBLADE V/T HDR
4,740
In-stock
Inquiry
10135308-10ALF Amphenol Communications Solutions
VSE 5X6 RR SM G:A G
1,320
In-stock
Inquiry
51939-062LF Amphenol Communications Solutions
CONN HDR BLADE PW...
7,400
In-stock
Inquiry
84817-103026LF Amphenol Communications Solutions
CONN HDR HIGH SPE...
6,780
In-stock
Inquiry
51939-623LF Amphenol Communications Solutions
CONN HDR BLADE PW...
4,590
In-stock
Inquiry
51939-681LF Amphenol Communications Solutions
CONN HDR BLADE PW...
7,320
In-stock
Inquiry
10133085-102LF Amphenol Communications Solutions
HDXSBC 10 POS SIG ...
2,760
In-stock
Inquiry
10131868-103LF Amphenol Communications Solutions
HDXSBC COMBOPIP ...
4,820
In-stock
Inquiry
51722-12002000ABLF Amphenol Communications Solutions
CONN HDR BLADE PW...
7,820
In-stock
Inquiry
51701-10004010CCLF Amphenol Communications Solutions
CONN HEADER BLAD...
2,680
In-stock
Inquiry
51700-10801208CCLF Amphenol Communications Solutions
CONN HEADER BLAD...
2,920
In-stock
Inquiry
10106127-8004001LF Amphenol Communications Solutions
CONN RCPT BLADE P...
5,570
In-stock
Inquiry
10106117-5005002LF Amphenol Communications Solutions
PWRBLADE+ R/A PF H...
4,100
In-stock
Inquiry
51721-10002416AALF Amphenol Communications Solutions
CONN HDR BLADE PW...
3,760
In-stock
Inquiry
51702-11003200CCLF Amphenol Communications Solutions
CONN HEADER BLAD...
1,460
In-stock
Inquiry
84817-504021LF Amphenol Communications Solutions
CONN HEADER HIGH...
3,830
In-stock
Inquiry