Name: QSA4S 3.5N H4 G7 SWITCH NAVIGATION 50MA 30V
Brand: C&K
SKU: QSA4S 3.5N H4 G7
Price: 40.00 USD
Availability: InStock
Rating: 4.9 (2 reviews)

Question 1

What is the Mfr

Accepted Answer

Mfr refers to the component's producing company, whose brand and manufacturing processes directly impact the component's performance, consistency, and traceability, making it a key reference during selection.

Question 2

What is the Series

Accepted Answer

Series indicates a manufacturer’s organized range of components, often named with a common prefix or code, to streamline product selection and ensure compatibility across similar models.

Question 3

What is the Package

Accepted Answer

his term denotes the protective casing (often made of plastic, ceramic, or metal) that encapsulates an integrated circuit, determining its size, reliability, and suitability for different mounting technologies like through-hole or SMT.

Question 4

What is the Contact Material

Accepted Answer

Contact Material refers to the specific metal or alloy used at the interface where two conductors meet to establish an electrical path in connectors, switches, or relays. Its core properties include conductivity (affecting contact resistance), hardness (a

Question 5

What is the Functions, Extra

Accepted Answer

“Extra Functions” refer to the additional features or auxiliary operating modes integrated into an electronic component (e.g., IC, sensor, module) beyond its nominal core purpose.

Question 6

What is the Mechanical Life

Accepted Answer

The number of complete operating cycles a mechanical component (e.g., switch, relay, connector) can perform without electrical load before a specified mechanical failure (e.g., spring fatigue, housing fracture) occurs. It is a key reliability metric for a

Question 7

What is the Electrical Life

Accepted Answer

The number of complete mechanical actuation cycles a switch, relay, or connector can perform while maintaining specified electrical performance (e.g., contact resistance, insulation) under a defined load (voltage, current, type). It is a key reliability m

Question 8

What is the Type

Accepted Answer

This parameter categorizes a component based on its fundamental operating principle, internal structure, or primary application domain. It serves as the highest-level identifier, grouping devices with shared core characteristics—such as "N-Channel MOSFET,

Question 9

What is the Product Status

Accepted Answer

Product Status indicates the commercial availability and production stage of the component, such as Active, Not for New Design (NRND), Obsolete, or Last Time Buy (LTB).

Question 10

What is the Voltage Rating - DC

Accepted Answer

It specifies the maximum direct current potential difference a component, device, or insulating material can continuously withstand without risk of performance degradation or failure. This absolute maximum rating, measured in volts (V DC), defines the upp

Question 11

What is the Switch Function

Accepted Answer

It defines the specific operation performed by a switch's contacts when its actuator is toggled, such as making, breaking, or transferring an electrical circuit. Common functions include SPST (single-pole, single-throw) for simple on/off, SPDT (single-pol

Question 12

What is the Operating Temperature

Accepted Answer

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the powe

Question 13

What is the Termination Style

Accepted Answer

This parameter specifies the physical form and connection method of a component's leads or contacts, such as through-hole, surface-mount, screw terminal, or quick-connect. It defines the required assembly process (e.g., soldering, clamping) and is critica

Question 14

What is the Voltage - Supply

Accepted Answer

The nominal DC potential difference applied to the power input pin(s) of an integrated circuit or module, measured in volts (V). It defines the required energy level for proper operation and establishes the reference for internal logic levels and analog s

Question 15

What is the Contact Finish

Accepted Answer

A conductive surface treatment applied to the electrical contact areas of connectors, switches, or relay terminals. Its primary functions are to protect the base metal from oxidation and corrosion, reduce contact resistance, and enhance solderability and

Question 16

What is the Actuator Type

Accepted Answer

Actuator Type refers to the fundamental classification of a device that converts an input energy source into controlled mechanical motion. It is defined by its core operating principle, such as electric (solenoid, motor), pneumatic (cylinder), hydraulic (

Question 17

What is the Operating Force

Accepted Answer

This parameter specifies the minimum mechanical force required to actuate a switch, button, or similar electromechanical component from its rest state to its active position. Measured in newtons (N) or grams-force (gf), it is a critical design factor for

Question 18

What is the Features

Accepted Answer

These are the additional, non-core capabilities or characteristics integrated into a component beyond its primary function. They enhance performance, reliability, or ease of use, such as built-in protection (thermal shutdown, overcurrent), enable/disable

Question 19

What is the Current Rating (Amps)

Accepted Answer

Specifies the maximum continuous current a conductor, connector, or component can safely carry without exceeding its thermal limits, thereby preventing overheating and ensuring long-term reliability. This ampere (A) rating is a fundamental parameter for s

Question 20

What is the Ingress Protection

Accepted Answer

A standardized rating system (IEC 60529) that classifies the degree of protection provided by an enclosure against the intrusion of solid objects (first digit) and liquids (second digit). It quantifies resistance to dust, accidental contact, and water ing

Question 21

What is the Mounting Type

Accepted Answer

Mounting Type refers to the standardized classification of the method by which an electronic component or module is physically secured and electrically connected to a printed circuit board, chassis, or panel. It defines how the component integrates into t

Question 22

What is the Output

Accepted Answer

This parameter specifies the electrical signal or power delivered by a component, circuit, or system to its external load or subsequent stage. It defines the essential result of the device's operation, characterized by metrics such as voltage, current, po

Question 23

What is the Panel Cutout Dimensions

Accepted Answer

Specifies the precise length and width of the rectangular or shaped opening required in a panel or enclosure to mount a component, such as a connector, switch, or display. These dimensions are critical for ensuring proper mechanical fit, alignment, and se

C&K QSA4S 3.5N H4 G7

252A104B60NA

TPA413GLFG

TPA513GLFG

TPA311GLFS

60A18-4-020S

JS1200AAQ

1D15F1500

4R252S1N5500

9SA50RE6500

JS1300AQ