SK-12F02 Side-handle Toggle Switch (1P2T / 1 Pole 2 Position 3 Pin / DIP Through-hole / 90-degree Side-bent Pin / Customizable Handle Length and Height / High Pull Force Resistance / Free Samples)

SK-12F02 Side-Handle Toggle Switch (1P2T/1 Pole 2 Position 3 Pins/DIP Through-Hole/90-Degree Side Bent Pins/Handle Length G=2-10mm/High Pull Force Resistance/Free Samples)

Sinyin Electronic Original SK-12F02 DIP Through-hole Side-handle Toggle Switch, 1P2T (1 Pole 2 Position 3 Pin) structure, 90° right-angle side-bent through-hole pin. Handle height/length customizable from 2.0mm to 10.0mm, with high-strength reinforced mounting legs on both sides of the housing, offering strong peel resistance (>35N). Features thick silver-plated contacts with low contact resistance (≤30mΩ), withstands wave soldering high temperatures, and has a mechanical life of over 10,000 cycles. Widely used in electric razors, beauty devices, remote-control toys, Bluetooth speakers, and security equipment. Compliant with RoHS/REACH environmental certifications, with free 2D/3D drawing downloads and sample shipping available.

Product Introduction
Product Introduction

[Product Introduction] SK-12F02 DIP Through-hole Side-handle Toggle Switch (1P2T / 1 Pole 2 Position 3 Pin)

SK-12F02 It is a classic developed and produced by Sinyin Electronic. DIP Through-hole Type 1P2T (1 Pole 2 Position / Single Pole Double Throw / 3 Pin) Side-handle Toggle SwitchThis product features a 90° right-angle bent pin design, where the pins are inserted through holes into the PCB for wave soldering or manual soldering, and the actuator extends sideways, parallel to the PCB surface.

This model is specifically designed for those who needHigh mechanical mounting strength, for terminal designs involving device side-wall openings or circuit board edgesfor power switching (ON-OFF) and mode selection (A/B switching). Equipped with high-strength metal reinforced mounting legs on both sides, capable of withstanding high-frequency, high-force lateral push and pull.

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【Key Product Advantages and Structural Features】

  • 1. Dual Metal Reinforced Mounting Legs (Retention Feet): The housing features bent through-board metal legs on both sides, which form a triangular fixation with the PCB after wave soldering, providing lateral push-pull peel resistance >35N, completely eliminating broken pins and desoldering caused by violent toggling.
  • 2. High-thickness silver-plated terminals and moving contacts: Internally uses high-conductivity copper material and a high-thickness silver-plating process, resulting in extremely low and stable contact resistance, with no oxidation or poor contact over extended use.
  • 3. Full customization of handle height (G value): Supports mass production of various handle heights from 2mm to 10mm, precisely matching mold openings on the sides of various plastic housings.
  • 4. High humidity resistance and wave soldering-resistant base: The insulating base uses high-grade insulating plates, which will not soften, blister, or cause pins to float under the high temperatures of wave soldering or soldering iron touch-up.
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【SK-12F02 Typical Application Scenarios】

Application Industries Typical End-Use Products
Personal care and small appliances Side switch for electric razors, gear adjustment for beauty devices/facial cleansers, electric toothbrushes, side toggle for flashlights, desk lamp switches
Consumer electronics and digital toys Main power switch for remote-controlled cars/toy airplanes, light and sound toys, wireless mouse base switches, radio band switches
Portable Audio & Network Communication Devices Side keys for portable Bluetooth speakers, function switching for voice recorders, Mode switching keys for routers/hubs
Security & Industrial Instrumentation Side function keys for dashcams, anti-tamper switches for security devices, mode switching for handheld test instruments, setup keys for industrial control motherboards
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【Ordering & Technical Support Services】

  1. Sample Requests: Free samples of SK-12F02 with various handle lengths (G=2~10mm) are provided for engineering prototyping and testing.
  2. Drawing Acquisition: Standard 2D dimensional drawings (PDF) and 3D STEP models are available for quick import into Altium / PadS / SolidWorks for Layout and enclosure interference verification.
  3. Quality CommitmentAll products comply with RoHS 2.0 and REACH environmental standards, and undergo 100% continuity, tactile feel, and withstand voltage inspection before shipment.
Specifications
Detailed Parameters
Product Model SK-12F02 Circuit Configuration 1P2T (1 Pole 2 Position / Single Pole Double Throw)
Number of Pins 3 Pin (Middle COM Common Terminal) Mounting Method DIP Through-Hole (90-Degree Right-Angle Bent Pin)
Lever Length (G/L) 2.0 / 3.0 / 4.0 / 5.0 / 7.0 / 10.0mm (Customizable) Rated Load DC 12V 0.1A / DC 30V 0.3A / DC 50V 0.5A
Contact resistance ≤ 30 mΩ Insulation resistance ≥ 100 MΩ (DC 500V)
Withstanding voltage strength AC 500V (50-60Hz) / 1 Minute Operating Force 200 ± 100 gf / 250 ± 100 gf
Mechanical/electrical life 10,000 times ~ 30,000 times Operating temperature range -20°C to +70°C
Peel resistance ≥ 35 N (with metal reinforcement feet on both sides) Environmental Certification Compliant with RoHS 2.0 / REACH standards

Welding Conditions
Welding Conditions
◆ Manual soldering

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).

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