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Our SAS 3.0/4.0 series connectors deliver exceptional data transfer
speeds of up to 24 Gb/s, ensuring stable and efficient transmission
for enterprise storage and server systems. Designed with high
reliability and hot-plug capability, each connector undergoes
strict quality control and automated precision manufacturing. With
flexible customization options and strong R&D support, our SAS
connectors are ideal for both board-to-board and wire-to-board
applications in enterprise storage systems, servers, and data
centers requiring consistent, high-speed performance. ShuangYi
Precision — Powering Smarter Connections.
ShuangYi Precision — Powering Smarter Connections.
Why Choose Us:
• Free samples available for quality evaluation.
• Support for both OEM & ODM customization.
• Trade Terms: EXW, FOB, CIF, CPT, etc.
Notice: The displayed price is only for reference. Contact us now for the
best offer and detailed quotation!
The SAS 29P IDC Female Connector 1.27mm Pitch 180° Straight is a high-density electronic signal connector designed for SAS-based server, storage and industrial systems. It
uses an IDC (insulation-displacement) termination to quickly connect flat cables or discrete wires without
stripping, greatly improving assembly efficiency for mass
production of wire harnesses and cable assemblies.
Each terminal is made of phosphor bronze C5191-H and plated with 50U" nickel, 15U" gold on the contact area, and 80U" tin on the IDC area, ensuring low contact resistance, excellent corrosion resistance
and reliable mechanical retention. The housing and base are LCP G/F, black, UL94-V0, providing high strength and heat resistance.
With 1.5A @ 40VAC, ≤30mΩ contact resistance, ≥1000MΩ insulation resistance and 500VAC dielectric withstand, this connector delivers stable performance for high-speed signal
and low-power transmission in compact equipment.



| Product Type | SAS true 29P IDC / insulation-displacement female connector, 180°
straight, without positioning peg or top boss |
| Interface Series | SAS series |
| Number of Positions | 29 pins (true 29P female) |
| Pitch of Housing | 1.27mm |
| Gender | Female connector |
| Termination Style | IDC / insulation-displacement connection for flat cable or discrete
wires |
| Rated Current / Voltage | 1.5A @ 40VAC |
| Operating Temperature | –20°C to +85°C |
| Contact Resistance | ≤ 30mΩ (Max) |
| Withstand Voltage | 500VAC / minute |
| Insulation Resistance | ≥ 1000MΩ (Min) |
| Terminal Plating – Base | Ni 50U" min plated over terminal |
| Contact Area Plating | Au 15U" min plated on contact area |
| IDC / Crimp Area Plating | Sn 80U" min plated on IDC / crimp area |
| Housing Material | LCP G/F, Black, UL94-V0 |
| Base Material | LCP G/F, Black, UL94-V0 |
| Terminal Material | Phosphor Bronze C5191-H, t = 0.25mm |
| Environmental Compliance | RoHS 2.0 |
| Mechanical Characteristics | Mating force (backplane) ≤ 25N max; Unmating force ≥ 5N min; Single
pin retention force ≥ 0.8kgf |
| Special Features | High-density 1.27mm pitch, 180° straight design, optimized for IDC
cable termination and high-speed signal transmission |
Key Features
- True SAS 29P female connector with 1.27mm pitch for high-density PCB layouts
- Right-angle (R90°) solder wire design optimizes cable routing in slim server and industrial enclosures
- Ni 50U" + Au 15U" + Sn 80U" plating for excellent conductivity, low contact resistance and long-term
corrosion resistance
- Phosphor bronze C5191-H terminals provide stable contact force and durability under vibration and
thermal cycling
- LCP G/F UL94-V0 HF housing ensures high mechanical strength and heat resistance for demanding
electronic environments
- Positioning peg and thick back cover enhance assembly accuracy, cable strain relief and mechanical
stability
- Defined mating / unmating forces and single-pin retention ≥0.8kgf guarantee secure, reliable connections in wiring harnesses
- Suitable for electrical power and electronic signal transmission, compatible with customization for different wire gauges and cable
types
⚙️ Applications
- Server & Data Center Equipment – Used as SAS / SATA electronic signal and power connectors on
HDD/SSD backplanes, RAID cards, JBOD/NAS and 1U/2U server boards.
- Communication & Networking Systems – For routers, switches, base stations and other networking
equipment that need compact PCB connectors and reliable high-speed
transmission.
- Industrial & Automation Electronics – Applied in industrial PCs, PLCs, motion controllers, data
loggers and test instruments as PCB-to-wire or cable connectors.
- Automotive & New Energy Applications – Used in in-vehicle data recorders, infotainment units, EV
chargers and energy-storage systems for signal and low-power
transmission.
- Custom Wire Harness & Cable Assemblies – Suitable for OEM/ODM projects that require connector
customization for PCB, wire and cable layouts in electrical and
electronic devices.
⚠️ Notes
- Make sure the working voltage, current and temperature of your
design stay within the connector’s rated values, with proper safety
margin.
- Design PCB pads, holes and mechanical space according to the
drawing and pitch, and avoid bending or twisting stress on the
connector after soldering or assembly.
- Select appropriate wire gauge, insulation and cable structure based
on current load, signal speed and bending requirements for both
power and signal terminals.
- For IDC / crimp types, use matched tooling and press-force to
ensure full insulation displacement; for solder types, follow a
controlled soldering profile to avoid overheating the LCP housing.
- Insert and pull out the connector along the mating direction, avoid
pulling on the cable itself, and do not exceed the specified
mating/unmating force or durability cycles.
- Keep gold-plated contact areas clean and dry, avoid touching them
with bare fingers, and store products in dry anti-static packaging
before assembly.