SK-13D01 Side-Handle Toggle Switch (1P3T/1 Pole 3 Position 4 Pin/DIP Through-Hole/Water-Drop Reinforced Feet/Custom Handle Length/Three-Position Switching/Free Samples)
Shinyin SK-13D01 side-handle toggle switch | 1P3T (1 pole 3 positions 4 pins) three-position function switching | high-strength water-drop fixing pins with round holes | clear detent feel | free samples and CAD/3D drawings
Sinyin Electronic original SK-13D01 is a DIP through-hole type 1P3T (1 pole 3 position 4 Pin) horizontal side-handle toggle switch. The product features 3 functional switching positions (e.g., Low/Medium/High or Mode A/B/C), and the base is equipped with 4 conductive Pin terminals. Both sides of the housing adopt a unique water-drop-shaped reinforced solder feet with round holes, providing high solder uptake during wave soldering and excellent resistance to lateral peel force. The internal silver-plated contacts deliver stable performance with crisp detent feel during position switching. Widely used in three-speed fan speed control, three-stage light dimming, audio mode switching, and digital toys. Compliant with RoHS/REACH regulations, with free 2D/3D model downloads available.
- Product Introduction
- Product Introduction
[Feature Highlights] SK-13D01 DIP Through-Hole Side-Handle Three-Position Toggle Switch (1P3T / 1 Pole 3 Position 4 Pin)
SK-13D01 Side-Handle Toggle Switchis an electronic component designed by Shinyin Electronics specifically forThree-Position Function Adjustment (e.g., Position 1/Position 2/Position 3, Low/Medium/High, OFF/Low Speed/High Speed)Classic Design 1P3T (Single Pole, Three Positions) Electronic switch component. The bottom of the product features a total of 4 conductive pins (1 common COM port + 3 position-selection gating ports).
In structural design, the SK-13D01 adopts a uniqueWater-Drop-Shaped Side Reinforced Solder Feet with Round HolesCompared to ordinary straight solder pins, the round-hole teardrop pins can accumulate fuller solder joints during wave soldering, greatly enhancing the switch's resistance to pull-out and torsional shear forces on the PCB.
---[SK-13D01 Core Engineering Advantages]
- 1. 1P3T Precise Three-Position Detent Feel: The sliding handle moves smoothly among 3 positions, with the detent spring's travel precisely calibrated for a crisp and clear tactile response, effectively preventing misoperation such as skipping positions or getting stuck halfway.
- 2. High Solder Uptake Teardrop Round-Hole Reinforced Pins: The special teardrop round-hole design on both metal pins greatly increases the solder wetting area, forming a perfect "solder ball" locking effect, with lateral peel pull force reaching >40N, resisting vigorous and frequent push-pull actions.
- 3. Thick Silver-Plated Internal Contact Plates: Both the movable and stationary contact plates use high-conductivity copper combined with a thickened silver-plating process, offering low contact resistance (≤30mΩ), low temperature rise under high current, and excellent durability against oxidation.
- 4. Multiple Handle Heights and Housing Opening Adaptations ---The handle height supports full customization from G=2.0mm to 10.0mm, easily matching side-wall openings of portable devices and small home appliances.
【SK-13D01 Typical Three-Position Application Scenarios】
| Application Scenario Types | Typical Three-Position Function Logic and End Products |
|---|---|
| Three-Speed Wind / Temperature Adjustment | Handheld mini fan (Off - Speed 1 - Speed 2), small space heater / heating scarf (Low - Medium - High temperature) |
| Three-Level Light Source / Mode Control | Eye-care desk lamp (Off - Warm light - White light), LED flashlight (High beam - Low beam - Strobe) |
| Audio and Mode Switching | Radio / portable speaker (OFF - FM - AM / Bluetooth - AUX - TF card mode switching) |
【Sinyin Electronic Engineering Support】
- Free prototyping and testing:Supports SK-13D01 with various handle lengths, free samples available to assist engineering development.
- Complete CAD/3D drawings: Provides standard 2D drawings and 3D STEP models, enabling structural engineers to quickly perform PCB Layout and housing interference checks.
- Specifications
- Detailed Parameters
| Product Model | SK-13D01 | Circuit Loop/Positions | 1P3T (1 Pole 3 Position / Single Pole Triple Throw) |
| Pins and Structure | 4 functional Pin pins + 2 water drop round hole reinforced solder pins | Mounting Method | DIP through-hole plug-in (90° right-angle side through-hole) |
| Handle Height/Stem Length (G) | 2.0 / 3.0 / 4.0 / 5.0 / 7.0 / 10.0mm (Customizable per Drawing) | Rated Load | DC 12V 0.1A / DC 30V 0.3A / DC 50V 0.5A |
| Contact resistance | ≤ 30 mΩ (initial value) | Insulation resistance | ≥ 100 MΩ (DC 500V) |
| Withstanding voltage strength | AC 500V (50-60Hz) / 1 minute without breakdown | Operating Force | 200 ± 100 gf / 250 ± 100 gf |
| Service Life | Mechanical/electrical life ≥ 10,000 cycles | Operating temperature | -20°C to +70°C |
| Fixed strength | ≥ 40 N (water drop round hole large solder amount locking) | Environmental Compliance | Complies with RoHS 2.0 / REACH directives |
- 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).


