China 1.27 Surface Mount DIP Switch Manufacturers Suppliers Factory - Customized Service

Your Professional 1.27 Surface Mount DIP Switch Supplier

Kaiya Electronics Co., Ltd. - formerly known as Ningbo Kaique Electronics Co., Ltd., specializes in the design, development, and manufacturing of dip switches.

KIY specializes in manufacturing a wide range of industrial and electronic components, including switches, connectors, sensors, and related accessories, serving various industries with reliable and high-quality products.

2 Pin 1.27 Surface Mount DIP Switch
KSM-02N/04N/06N/08N 1.27mm Pitch SMD DIP SwitchMeta Title: Ultra-Mini SMD DIP Switch | 1.27mm Pitch | KSM SeriesMeta Description: KSM Series SMD DIP Switches feature a compact 1.27mm pitch for
4 Pin 1.27 Surface Mount DIP Switch
KSM-02N/04N/06N/08N 1.27mm Pitch SMD DIP SwitchMeta Title: Ultra-Mini SMD DIP Switch | 1.27mm Pitch | KSM SeriesMeta Description: KSM Series SMD DIP Switches feature a compact 1.27mm pitch for
6 Pin 1.27 Surface Mount DIP Switch
KSM-02N/04N/06N/08N 1.27mm Pitch SMD DIP SwitchMeta Title: Ultra-Mini SMD DIP Switch | 1.27mm Pitch | KSM SeriesMeta Description: KSM Series SMD DIP Switches feature a compact 1.27mm pitch for
8 Pin 1.27 Surface Mount DIP Switch
KSM-02N/04N/06N/08N 1.27mm Pitch SMD DIP SwitchMeta Title: Ultra-Mini SMD DIP Switch | 1.27mm Pitch | KSM SeriesMeta Description: KSM Series SMD DIP Switches feature a compact 1.27mm pitch for

Why Choose Us

Certified Quality

Our products meet international ISO and CE standards, ensuring reliable quality and safety.

Comprehensive Customer Service

Our service offers free pre-sales samples, a professional team that responds within 12 hours, and a guarantee to return or replace any products with quality issues.

Quality Control

KIY has a complete quality control system, testing every product from raw materials to finished goods to ensure reliability and premium quality.

Parameter

Parameter	Specification
Number of Positions	8
Mounting Type	Surface Mount (SMT)
Pitch	1.27 mm (0.05″)
Circuit Type	SPST (Single Pole Single Throw)
Voltage Rating	24 V DC max
Current Rating	25 mA (switching) / 100 mA (steady state)
Contact Resistance	≤ 100 mΩ max
Insulation Resistance	≥ 100 MΩ at 100 V DC
Dielectric Strength	≥ 300 V AC min
Operating Temperature	–40 °C to +85 °C
Electrical Life	~1,000 cycles
Actuator Style	Slide / flush toggle
Termination Style	Gullwing SMT
Packaging	Tape & Reel (or tube)

Customization Options

Custom Pin Counts

Choose 1–10 pins to match your circuit needs.

Actuator & Style Options

Select slide, SMT, right-angle, or different colors to fit your PCB and design.

Mechanical & Visual Details

Customize actuator shape, force, or color to suit your product design.

Benefits of 1.27 Surface Mount DIP Switch

Dual Inline Package (DIP): Pins are arranged in two parallel rows, similar to integrated circuits, allowing easy PCB mounting.

Multiple Switches: One DIP package contains several independent switches (bits) for complex configuration needs.

Reliable & Durable: Designed for infrequent adjustments, using robust materials to ensure stable contact and optional dust or water protection (IP rated).

Applications of 1.27 Surface Mount DIP Switch

DIP switches have been around for years in garage door openers, remote controls, and configuring PC expansion cards and motherboards. They identify the configuration of industrial equipment without having to turn it on, saving operators time, money, and manpower.

DIP switches have even found new potential uses in IoT devices for preconfiguring or reprogramming a device before it gets installed into a smart home or factory.

As these applications show, DIP switches are a tremendously useful and flexible part of any electronic designer’s arsenal due to their simplicity and low cost. With a basic understanding of their various forms and specifications, designers can be better equipped to select the proper model for their design.

The Structures of the 1.27 Surface Mount DIP Switch

Cover

The cover is connected to the base to protect the internal mechanisms of the switch.

Striker Pin

Use an implement with a thin tip to set the striker to the ON or OFF position. Contact force is applied to the wiper to maintain stable contact between the wiper and the contact.

Rocker Contact

The contact is a V-shaped moving contact. The rocker contact moves along with the striker to either open or close the connection between the two contacts and turn the switch ON and OFF.

Contact Terminals

The contact terminal is built-in in the base. There are two types of terminals: terminals inserted into the socket on the PCB and terminals installed on the surface of the PCB.

Base

The base is molded with contact terminal into a single unit. It protects the inside of the switch along with the cover.

Working Of 1.27 Surface Mount DIP Switch

DIP switch refers to a set of electrical switches packaged in a small box or housing, which are then arranged in a line or circle (rotary DIP switch). The function is to provide a range of electrical inputs to an electronic device based on the position of the individual switches within the line or circle.

Each switch can either be in an “on” or “off” position, allowing for the customization of an electronic device’s behavior for specific situations. When the switch is on, it completes an electrical circuit, and when it’s off, the circuit remains open.

By setting the switches in a specific combination, you could be selecting an address, enabling certain features or adjusting parameters. That’s why these switches are commonly used in configuring hardware, setting memory addresses and selecting options on a circuit board.

Logistics

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

The time frame of an order delivery is divided into two parts

Processing time: 7-14 Days
Shipping time: 20~30 Days

Shipping methods

DDP, DAP, EXW, etc.

Shipping fee

The shipping fee will be changed according to every pacel's weight.

FAQ

Q: What are common DIP switch mistakes?

A: Poor contact: Poor contact of the contacts of the key switch is a common cause of failure, which may be caused by dust, dirt or oxidation. Damage or wear and tear: Prolonged use or mechanical shock may cause damage or wear and tear to the internal parts of the keyswitch, affecting its normal function.

Q: Does a DIP switch need to be grounded?

A: A Dual Inline Package, or DIP switch can be used to select between 0 and 5 volts at some point in a circuit. Since the dip switch does not have any power or ground connectors this must be done externally.

Q: Is it okay to wire a switch without a ground?

A: While installing a light switch without a ground wire is possible, it is not recommended due to safety concerns. Without proper grounding, the switch and its surrounding area may be at risk for electrical shocks or fires.

We're well-known as one of the leading 1.27 surface mount dip switch manufacturers and suppliers in China, also support customized service. Please feel free to buy bulk high quality 1.27 surface mount dip switch at competitive price from our factory.