Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
0.0 / 5.0
- (0 Ratings)
5646446-1
Electronics Part Number
5646446-1-WXManufacturer
TE Connectivity AMP Connectors
5646446-1
Description
88-Position 2mm Press-Fit ReceptacleInventory
202 Pcs New Original In Stock
88-way 2.00mm board-edge receptacle; right-angle female sockets offer a compact footprint, stable signal coupling, and reliable operation for space-constrained electronics.
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
RFQ (Request for Quotations)
Submit your RFQ directly on the product detail page or the RFQ page.
Our sales team will respond within 24 hours.
Payment method
PayPal (recommended for new customers)
Credit Cards
Wire Transfer (T/T) – Available in USD, EUR, HKD, and other currencies.
Important Notice
You'll receive a confirmation email after submitting an RFQ.
Didn't get it? Check your spam folder and whitelist Info@WINSURE-Electronics.com
Prices and stock may change; we'll reconfirm your order.
Questions? Contact us anytime.
Freight
Basic cost: USD 70.00
Actual cost may vary depending on weight and destination
Shipping method
Shipped from Hong Kong via FedEx/DHL/UPS/TNT
Delivery Time
In-stock items: Ready to ship in 1-2 days
Transit time: 3-5 business days (FedEx/DHL/UPS)
Special requests? Contact us: Info@WINSURE-Electronics.com
Quantity
Minimum 1
Minimum 1
(*) (*) is mandatory
We'll get back to you within 24 hours
Technical Specifications
Category
Backplane Connectors, Hard Metric, Standard
Manufacturer
TE Connectivity AMP Connectors
Packaging
Bulk
Number of Rows
8
Pitch
0.079" (2.00mm)
Operating Temperature
-55°C ~ 125°C
Mounting Type
Board Edge, Through Hole, Right Angle
Series
Z-PACK
Features
-
Base Product Number
5646446
Product Status
Active
Connector Type
Receptacle, Female Sockets
Number of Positions
88
Voltage Rating
750Vrms
Termination
Press-Fit
Contact Finish
Gold
Connector Usage
-
Connector Style
F 11
Number of Positions Loaded
All
Contact Finish Thickness
30.0µin (0.76µm)
Current Rating (Amps)
1.5 A
Data Sheet Document (D)
Datasheets
Download 5646446-1 Product Specification (PDF)
Product Drawings
5646446-1
HTML Datasheet
5646446-1-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8536.69.4040
Additional Information
Other Names
A97867 -5646446-1-SI 2266-5646446-1 5646446-1-DG
Standard Package
20
Reviews
0.0/5.0-(Show up to 5 Ratings)
No reviews yet
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
What are the critical design considerations when replacing a legacy 88-position 2mm pitch backplane
When replacing legacy connectors with the 5646446-1, ensure mechanical compatibility with existing mating headers and verify press-fit hole tolerances (typically ±0.05mm) to avoid board damage during installation. The 5646446-1’s press-fit termination provides superior vibration resistance compared to soldered alternatives, but improper PCB plating thickness or annular ring design can lead to cold joints or barrel cracking under sustained shock. Always validate insertion force (typically 80–120 N total) against your assembly equipment limits and consider using TE’s Z-PACK family alignment guides to reduce misalignment stress during mating cycles.
Can the 5646446-1 safely carry 1.5A per contact in a densely populated backplane where adjacent pins
While the 5646446-1 is rated for 1.5A per contact, simultaneous full-load operation across multiple adjacent pins can cause localized heating due to thermal coupling, potentially exceeding the 125°C operating limit. In practice, derating to 1.0–1.2A per contact is recommended for >50% loaded connectors in enclosed environments. Use thermal simulation or empirical testing to validate temperature rise, especially if airflow is restricted. Consider spacing high-current signals with ground pins to improve heat dissipation and maintain signal integrity.
How does the 5646446-1 compare to the Molex 0906321100 for right-angle 88-position backplane applica
The 5646446-1 uses TE’s proprietary press-fit contact technology with 30µin gold plating, offering excellent resistance to fretting corrosion and consistent contact resistance over 500+ mating cycles. In contrast, the Molex 0906321100 relies on traditional solder tails and may suffer from solder joint fatigue in high-vibration settings. While both meet 750Vrms isolation, the 5646446-1’s press-fit design eliminates solder-related defects (e.g., voids, tombstoning) and simplifies rework. However, Molex offers lower insertion force per pin, which may benefit high-density manual assemblies—evaluate based on your production method and environmental stress profile.
What PCB layout precautions are necessary to prevent delamination or pad lifting when installing the
To avoid delamination during press-fit installation of the 5646446-1, ensure your PCB uses high-Tg FR4 (≥170°C) or polyimide substrates with reinforced plating in vias (minimum 25µm copper thickness). Maintain annular rings ≥0.15mm and avoid placing press-fit holes near board edges or internal cutouts where mechanical stress concentrates. Pre-baking PCBs before assembly (per IPC-1601) mitigates moisture-induced outgassing that can weaken interlayer adhesion. TE recommends hole diameters of 1.02±0.03mm for optimal retention without excessive force—verify with a sample run before full production.
Is the 5646446-1 suitable for use in automotive under-hood applications where temperature cycling fr
Yes, the 5646446-1’s operating range (-55°C to 125°C) and RoHS3 compliance make it technically suitable for automotive under-hood use, but long-term reliability depends on system-level design. The gold-plated contacts resist oxidation, but thermal cycling can induce stress at the press-fit interface due to CTE mismatch between copper-plated holes and the connector housing. Mitigate this by using symmetrical PCB layouts to balance stress and incorporating strain relief features. Additionally, validate performance under ISO 16750-3 vibration profiles—while the connector itself is robust, repeated thermal expansion may loosen improperly toleranced press-fit joints over time.
What are the critical design considerations when replacing a legacy 88-position 2mm pitch backplane
When replacing legacy connectors with the 5646446-1, ensure mechanical compatibility with existing mating headers and verify press-fit hole tolerances (typically ±0.05mm) to avoid board damage during installation. The 5646446-1’s press-fit termination provides superior vibration resistance compared to soldered alternatives, but improper PCB plating thickness or annular ring design can lead to cold joints or barrel cracking under sustained shock. Always validate insertion force (typically 80–120 N total) against your assembly equipment limits and consider using TE’s Z-PACK family alignment guides to reduce misalignment stress during mating cycles.
Can the 5646446-1 safely carry 1.5A per contact in a densely populated backplane where adjacent pins
While the 5646446-1 is rated for 1.5A per contact, simultaneous full-load operation across multiple adjacent pins can cause localized heating due to thermal coupling, potentially exceeding the 125°C operating limit. In practice, derating to 1.0–1.2A per contact is recommended for >50% loaded connectors in enclosed environments. Use thermal simulation or empirical testing to validate temperature rise, especially if airflow is restricted. Consider spacing high-current signals with ground pins to improve heat dissipation and maintain signal integrity.
How does the 5646446-1 compare to the Molex 0906321100 for right-angle 88-position backplane applica
The 5646446-1 uses TE’s proprietary press-fit contact technology with 30µin gold plating, offering excellent resistance to fretting corrosion and consistent contact resistance over 500+ mating cycles. In contrast, the Molex 0906321100 relies on traditional solder tails and may suffer from solder joint fatigue in high-vibration settings. While both meet 750Vrms isolation, the 5646446-1’s press-fit design eliminates solder-related defects (e.g., voids, tombstoning) and simplifies rework. However, Molex offers lower insertion force per pin, which may benefit high-density manual assemblies—evaluate based on your production method and environmental stress profile.
What PCB layout precautions are necessary to prevent delamination or pad lifting when installing the
To avoid delamination during press-fit installation of the 5646446-1, ensure your PCB uses high-Tg FR4 (≥170°C) or polyimide substrates with reinforced plating in vias (minimum 25µm copper thickness). Maintain annular rings ≥0.15mm and avoid placing press-fit holes near board edges or internal cutouts where mechanical stress concentrates. Pre-baking PCBs before assembly (per IPC-1601) mitigates moisture-induced outgassing that can weaken interlayer adhesion. TE recommends hole diameters of 1.02±0.03mm for optimal retention without excessive force—verify with a sample run before full production.
Is the 5646446-1 suitable for use in automotive under-hood applications where temperature cycling fr
Yes, the 5646446-1’s operating range (-55°C to 125°C) and RoHS3 compliance make it technically suitable for automotive under-hood use, but long-term reliability depends on system-level design. The gold-plated contacts resist oxidation, but thermal cycling can induce stress at the press-fit interface due to CTE mismatch between copper-plated holes and the connector housing. Mitigate this by using symmetrical PCB layouts to balance stress and incorporating strain relief features. Additionally, validate performance under ISO 16750-3 vibration profiles—while the connector itself is robust, repeated thermal expansion may loosen improperly toleranced press-fit joints over time.
Quality Assurance (QC)
WINSURE ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
Sep 15 2026
