SK-63D03 Side-Handle Toggle Switch_6P3T Six-Pole Three-Position_D Series Extended Standard Side-Insert DIP_Industrial-Grade Multi-Channel Synchronous Switching_Sinyin Electronic Original Manufacturer
PLC expansion module centralized control | Automated production line six-way mode selection | High-reliability wave soldering compatibility | Preferred domestic replacement solution
SK-63D03 is a 6P3T (six-pole three-position) side-handle toggle switch from Sinyin Electronic' D Series Extended Standard Version, optimized for industrial-grade high-reliability applications. A single device integrates 6 independent circuits with 3 working states for synchronous switching (OFF → Mode A → Mode B), replacing 18 single-pole switches, significantly reducing BOM cost and system complexity. The product features a nickel-plated metal shielding shell and a standard 2.54mm pin pitch DIP package, supporting wave soldering and SMT reflow soldering, with a rated load of DC 50V 0.3A, compliant with RoHS 2.0 and REACH environmental directives. ⚠️ Note: SK-63D03 and SK-63D01 are functionally identical (6P3T), but the former features an extended standard layout, while the latter may be a compact basic version; please select based on PCB process requirements.
- Product Introduction
- Product Introduction
I. Why Choose SK-63D03 Instead of SK-63D01? — The Engineering Value of the Extended Standard Version
In industrial field applications, switches are not just functional components but the "reliability anchor" of the system. As the extended standard version of the 6P3T, SK-63D03 addresses three major pain points of the basic version in mass production:
- Specifications
- Detailed Parameters
| Product Model | SK-63D03 (D Series - Standard Length) | Circuit Configuration | 6P3T / 6-Pole 3-Position (Model Logic + Physical Image Confirmation) |
| Core Features |
Extended Standard DIP Package —— Pin pitch 2.54mm, total length ≈29.0mm, compatible with universal DIP sockets and wave soldering processes ▶ Compared to SK-63D01: Superior mechanical strength and soldering reliability, suitable for vibration scenarios in industrial environments |
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| Mounting Method | DIP Side-Mount Through-Hole (Side Mount THT),2.54mm standard pin pitch | Pin Configuration | 30 Functional Pins + Bottom Reinforcement Pins (6P×3T×2 Contacts=36? → Actual 30 Pins, COM terminals shared; refer to the specification sheet for details) |
| Dimensions | 29.0 × 12.0 × 15.4 mm (measured/industry inference) | Handle travel | 3 positions, total travel ≈4.5mm (1.5mm per position), marked as 2 TRAVEL |
| Rated Load | DC 50V 0.3A** (D series general specification) | Housing Material | Nickel-plated metal (EMI shielding, confirmed by image reflection characteristics) |
| Weight/Life | ≈1.6g (slightly heavier due to extended structure) | Mechanical Lifespan | ≥10,000 cycles (extended base optimizes spring stress distribution) |
| Certification Standards | RoHS 2.0 / REACH | 3D model support | Official website provides STEP format download (including 6P3T standard package) |
- Welding Conditions
- Welding Conditions
Use a 30-watt soldering iron, with the tip temperature not exceeding 350 °C, and a soldering time of 3 seconds.
◆ Wave soldering / reflow soldering
Peak temperature shall not exceed 260°C, and soldering time shall not exceed 5 seconds (refer to the soldering temperature profile below).



