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TE Connectivity AMP Connectors
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1-166500-2

In Stock 67900 pcs Reference Price(In US Dollars)
1+
$0.1006
Manufacturer Part Number:
1-166500-2
Manufacturer / Brand
TE Connectivity AMP Connectors
Part of Description:
CONTACT SCKT SGNL 20-24AWG GOLD
Datasheets:
1-166500-2(1).pdf1-166500-2(2).pdf1-166500-2(3).pdf1-166500-2(4).pdf1-166500-2(5).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 67900 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 1-166500-2
Manufacturer / Brand TE Connectivity AMP Connectors
Stock Quantity 67900 pcs Stock
Category Connectors, Interconnects > Backplane Connectors - Backplane Connector Contacts
Description CONTACT SCKT SGNL 20-24AWG GOLD
Lead Free Status / RoHS Status: ROHS3 Compliant
Wire Gauge 20-24 AWG
Type Signal
Series AMPMODU
Pin or Socket Socket
Package Tape & Reel (TR)
Current Rating (Amps) 3 A
Contact Termination Crimp
Contact Finish Thickness -
Contact Finish Gold
Base Product Number 166500

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


1-166500-2 Product Details:

The AMP Connectors/TE Connectivity 1-166500-2 is a high-performance signal contact socket designed for precision electrical connections in various electronic applications. Part of the AMPMODU series, this component is a specialized socket connector engineered to accommodate wire gauges between 20-24 AWG, offering exceptional reliability and performance in signal transmission environments.

Featuring a gold-plated contact finish, the socket ensures superior conductivity and corrosion resistance, which is critical for maintaining signal integrity in demanding electronic systems. The connector is rated for up to 3 amperes of current, making it suitable for a wide range of low to moderate power signal transmission requirements.

The socket is designed for crimp-style termination, providing a secure and consistent electrical connection that minimizes signal interference and maintains robust mechanical integrity. Its compact encapsulation design allows for dense packaging in electronic assemblies, making it ideal for applications where space efficiency is paramount.

Primarily utilized in telecommunications, automotive electronics, industrial control systems, and aerospace instrumentation, this connector addresses critical design challenges such as miniaturization, signal reliability, and consistent electrical performance. The RoHS compliance further underscores its suitability for modern electronic manufacturing standards.

Compatible with various electronic systems requiring precise signal transmission, the connector comes packaged in a tape and reel format, facilitating streamlined manufacturing and assembly processes. Its versatility and robust design make it an excellent choice for engineers seeking reliable interconnect solutions.

While specific equivalent models are not explicitly detailed in the provided specifications, similar products in the AMPMODU series from TE Connectivity would likely offer comparable performance characteristics. Engineers are recommended to consult directly with the manufacturer for precise alternative recommendations.

Ideal applications include signal routing in communication equipment, control panel interfaces, embedded systems, and precision instrumentation where consistent electrical connectivity is crucial.

1-166500-2 Image
1-166500-2 (1)

1-166500-2 Key Technical Attributes

Manufacturer Part Number: 1-166500-2

Wire Gauge: 20-24 AWG

Current Rating: 3A

1-166500-2 Packing Size

This product adopts a Tape & Reel (TR) packaging method, which supports automated assembly and is effective for high-volume production lines. Designed as a socket contact, it utilizes a robust crimp contact termination for reliable wire retention. The contact finish is high-quality gold plating, which ensures optimal electrical conductivity and exceptional resistance to corrosion and wear during extended use.

1-166500-2 Application

1-166500-2 is extensively utilized in various electronics and signal applications, especially within modular connectors in data, signal, and low to moderate current interconnections. Frequent application scenarios include industrial control systems, telecommunications, test and measurement equipment, medical devices, and other instrumentation requiring secure, high-integrity signal connections. The product is compatible with AMPMODU modular series and supports broad usage in environments necessitating 3A signal transfer with 20-24 AWG wire compatibility.

1-166500-2 Features

The 1-166500-2 socket contact is distinct for its precision-engineered gold-plated surface, granting it superior electrical performance and minimizing signal loss. The crimp termination guarantees steadfast mechanical and electrical connections that resist vibration and mechanical stress. Its modular design as part of the AMPMODU series ensures flexible integration with matching housings and headers, facilitating easy field installation and repair. The 20-24 AWG accommodation aligns with the most popular signal wire sizes, thus broadening utility across multiple wire gauges. The 3A current rating is optimized for low- to mid-power signal circuits, maximizing safety and board layout flexibility. The product’s encapsulation supports efficient automated insertion while also simplifying manual assembly processes.

1-166500-2 Quality and Safety Features

All contacts are manufactured under stringent quality controls and adhere to the highest standards of precision and reliability associated with TE Connectivity and AMP Connectors. Gold finishing increases resistance to oxidation and maintains low electrical resistance over the product’s lifecycle. Electrical and mechanical specifications are tightly controlled to minimize failure risk in demanding environments. RoHS compliance information is available upon request through inventory verification, further supporting responsible sourcing and safe handling.

1-166500-2 Compatibility

This socket contact is compatible with the full range of AMPMODU modular connectors and accessories. Customers can confidently use it in standard 2.54mm (0.1 inch) pitch systems that accept 20-24 AWG wires. Its crimp and socket characteristics ensure interoperability with matching pin contacts and AMPMODU housings, making upgrades and maintenance convenient and cost-effective.

1-166500-2 Datasheet PDF

For the most comprehensive and up-to-date technical information, IC-Components offers the authoritative datasheet PDF for the 1-166500-2 model directly on this page. We strongly recommend downloading the datasheet here to access detailed specifications, engineering drawings, mounting instructions, and compliance data to support your design and procurement efforts.

Quality Distributor

IC-Components is your trusted and premium distributor for AMP Connectors/TE Connectivity products, including the popular 1-166500-2 socket contact. With a vast inventory and a reputation for excellence and authenticity, we ensure fast delivery and genuine quality for all your component needs. Benefit from our competitive pricing and superior support by requesting a quote on our website today—IC-Components is committed to powering your success!

Frequently Asked Questions

Can the AMP Connectors/TE Connectivity 1-166500-2 socket contact be used in high-vibration industrial environments without additional retention measures?
The 1-166500-2 socket contact is rated for signal-level applications with a 3 A current capacity and crimped termination, but its retention force and mating durability under sustained vibration are not optimized for harsh industrial environments without supplemental locking or strain relief. For high-vibration scenarios such as motor drives or transportation systems, consider using connector systems with positive latching mechanisms or adding secondary securing methods like cable ties or potting to prevent fretting corrosion or contact disengagement over time.
What are the key design considerations when integrating the 1-166500-2 into a high-density PCB layout with adjacent power traces?
Although the 1-166500-2 is a signal contact rated for 3 A, its proximity to high-current or high-frequency power traces can introduce crosstalk or thermal coupling due to I²R heating. Maintain a minimum 2 mm clearance from high-power nets and use ground shielding or guard traces where possible. Additionally, ensure the crimped wire exit path does not create mechanical stress on nearby SMT components during assembly or thermal cycling.
Is the 1-166500-2 socket contact compatible with automated crimping and insertion processes in high-volume manufacturing?
Yes, the 1-166500-2 is supplied in Tape & Reel (TR) packaging, making it suitable for automated crimping with standard applicators compatible with TE Connectivity’s AMPMODU tooling. However, verify that your crimping machine supports the 20–24 AWG wire range and gold-plated contact interface, as improper tooling can lead to cold crimp joints or insulation damage, compromising long-term reliability.
Can the 1-166500-2 be used as a drop-in replacement for Molex PicoBlade or JST SH series socket contacts?
While the 1-166500-2 shares similar current and wire gauge ratings (3 A, 20–24 AWG), it is not a mechanical or dimensional drop-in replacement for Molex PicoBlade or JST SH series due to differences in pitch, housing geometry, and mating interface. Migrating to the 1-166500-2 would require redesigning the connector housing and verifying mating compatibility with existing plugs, which may introduce signal integrity or mechanical fit issues.
What derating guidelines should be applied to the 1-166500-2 when operating in elevated ambient temperatures above 70°C?
The 1-166500-2’s 3 A current rating is typically specified at 20°C ambient. For every 10°C increase above 70°C, apply a conservative derating factor of 10–15% to avoid overheating and accelerated gold plating degradation. At 85°C, limit continuous current to approximately 2.2–2.4 A, and ensure adequate airflow or thermal relief in enclosed assemblies to maintain contact integrity over the product lifecycle.
Does the gold finish on the 1-166500-2 provide sufficient corrosion resistance for use in humid or chemically aggressive environments?
The gold plating on the 1-166500-2 offers excellent oxidation resistance and low contact resistance, but its thinness (typically 0.76–1.27 µm for signal contacts) may allow substrate diffusion or pore corrosion in high-humidity or sulfur-rich environments (e.g., industrial plants or coastal areas). For such conditions, consider hermetic sealing, conformal coating, or alternative contacts with thicker gold plating or environmental seals.
What are the risks of using the 1-166500-2 in applications requiring frequent mating cycles, and how does it compare to alternatives like TE’s AMPMODU Mod IV?
The 1-166500-2 is designed for signal applications with moderate mating durability (typically 50–100 cycles), making it unsuitable for frequent connect/disconnect use. In contrast, TE’s AMPMODU Mod IV series offers higher cycle life (up to 500+ cycles) and enhanced contact beam design. For applications like test points or field-serviceable interfaces, upgrading to a higher-cycle contact system reduces wear-induced resistance drift and maintenance downtime.
How does the crimp termination of the 1-166500-2 affect signal integrity in high-speed digital or RF applications?
The crimped interface of the 1-166500-2 introduces minor impedance discontinuities and potential for signal reflection, especially above 50 MHz. While acceptable for low-speed digital signals (e.g., I²C, UART), it is not recommended for RF or high-speed differential pairs (e.g., USB, LVDS) without impedance-controlled routing and shielding. Use coaxial or twisted-pair crimps and minimize stub lengths to reduce EMI and crosstalk.
What verification steps are necessary before substituting the 1-166500-2 in a legacy design originally using a non-TE Connectivity socket contact?
Before substituting the 1-166500-2, verify mechanical compatibility (pitch, housing retention, wire exit angle), electrical performance (contact resistance < 20 mΩ, insulation resistance > 1000 MΩ), and crimping tool compatibility. Also confirm RoHS compliance and reel quantity (67,900 units) align with your BOM and procurement strategy. Perform a pilot build with environmental stress testing (thermal cycling, vibration) to validate long-term reliability in the target application.
Is the 1-166500-2 suitable for use in automotive under-hood applications, and what qualifications should be confirmed?
The 1-166500-2 is not inherently qualified for automotive under-hood use due to lack of AEC-Q200 or USCAR compliance documentation. While its gold finish and 3 A rating may meet some electrical needs, exposure to temperature extremes (-40°C to +125°C), oil, and vibration exceeds its typical signal-grade design limits. For automotive applications, select TE Connectivity parts specifically rated for under-hood use, such as those in the AMP+ HVA or AMPSAFE series, and validate with full environmental testing.

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