Sinyinda SYCBCHY11P2D9XF 2+9 Composite Socket Female Connector | 9-Channel Signal High-Density Integration · 25A Power · Copper Gold-Plated Contacts · M3 Screw Fixation · 1000 Insertion Cycles Lifespan
2-way 25A main circuit + 9-way 3A signal circuit · Copper gold-plated (1u) contacts · PA insulating substrate · Wide temperature range -20℃~+100℃ · M3 screw fixing · Specifically designed for multi-sensor fusion/BMS sampling/complex equipment status monitoring
The SYCBCHY11P2D9XF, launched by Sinyinda (SYC), is a 2+9 composite power and signal socket female connector designed for signal-intensive application scenarios. This product breaks through the traditional composite connector design limitation of "prioritizing power, neglecting signals," integrating 2 channels of 25A high-current main circuits + 9 channels of 3A low-current signal circuits within a compact housing. It is particularly suitable for complex systems requiring simultaneous transmission of power and multiple sensing/control signals. With a rated voltage of DC 500V, an operating temperature range of -20°C to +100°C, and gold-plated copper (1u) contacts ensuring synchronized low-resistance conduction across all 9 signal channels, the four-corner M3 countersunk screw holes provide secure mounting. The recommended insertion cycle life is 1000 times, making it perfectly suited for scenarios with rigid requirements for "signal channel redundancy + auxiliary power supply," such as new energy BMS multi-level cell sampling, industrial robot multi-sensor fusion interfaces, medical device multi-parameter monitoring modules, and comprehensive control panels for special equipment.
- Product Introduction
- Product Introduction
Product Overview
The Sinyinda SYCBCHY11P2D9XF is a 2+9 composite power and signal socket female connector designed for signal-intensive application scenarios. This product breaks through the traditional composite connector design limitation of "prioritizing power, neglecting signals," integrating 2 channels of 25A high-current main circuits + 9 channels of 3A low-current signal circuits within a compact housing. It is particularly suitable for complex systems requiring simultaneous transmission of power and multiple sensing/control signals. With a rated voltage of DC 500V, an operating temperature range of -20°C to +100°C, and gold-plated copper (1u) contacts ensuring synchronized low-resistance conduction across all 9 signal channels, the four-corner M3 countersunk screw holes provide secure mounting. The recommended insertion cycle life is 1000 times, making it perfectly suited for scenarios with rigid requirements for "signal channel redundancy + auxiliary power supply," such as new energy BMS multi-level cell sampling, industrial robot multi-sensor fusion interfaces, medical device multi-parameter monitoring modules, and comprehensive control panels for special equipment.
Core Differentiating Advantages
- 9-Channel Signal High-Density Layout:Compared to conventional 3+6 or 2+4 models, the number of signal channels is increased by 50% to 125%, meeting the parallel transmission requirements of multiple sensors, multiple sampling points, and multiple control loops, while avoiding the space waste and wiring complexity caused by using multiple connectors.
- Power-Signal Decoupling Design:The 2 channels of 25A main circuits are independently laid out on both sides of the housing, physically isolated from the central 9-channel signal area, effectively suppressing interference from high-current switching noise on weak sensing signals.
- Signal Integrity Assurance:All 9 signal terminals adopt gold-plated copper (1u) technology with a contact resistance of ≤5mΩ, ensuring distortion-free synchronized transmission of various signal types, including analog sampling and digital communication.
- Compact Space Adaptation:Achieves 11-core composite transmission within a mounting area of only 48×32mm, saving over 60% panel space compared to discrete solutions.
- Vibration-resistant mounting:Four-corner M3 countersunk screw holes + housing rib design, passes 10G random vibration testing, suitable for high-dynamic environments such as automotive and airborne applications.
- Long-life validation:Contact resistance change rate <10% after 1000 insertion/withdrawal cycles, meeting maintenance-free requirements throughout the equipment's entire lifecycle.
Vertical application guide
- Specifications
- Detailed Parameters
| Parameter Item | Specification Value |
|---|---|
| Product Model | SYCBCHY11P2D9XF |
| Product Color | Black |
| Metal Material | Copper Gold-Plated (1u) |
| Insulation Material | PA (UL94 V2) |
| Rated current (main circuit) | 25A × 2 |
| Rated current (signal circuit) | 3A × 9 |
| Instantaneous current (main circuit) | 40A |
| Instantaneous current (signal circuit) | 5A |
| Rated voltage | DC 500V |
| Operating temperature | -20℃ to +100℃ |
| Recommended Usage Cycles | 1000 TIMES |
| Dimensions | 48.0 × 32.0 × 20.0 mm |
| Mounting Method | Four corners secured with M3 countersunk screws |
| Number of Contacts | 2+9 Position (Composite Type) |
| Mating Male Connector Model | SYCBCHY11P2D9XM |
| Environmental Certification | RoHS Compliant |
| Signal Terminal Pitch | 2.0mm (Center Distance) |
| Anti-vibration rating | 10G (random vibration, 2h/axis) |



