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Wave type switch SF-Series SPST SF-W1R1A-XXXXM with optional metal frame-SF-W1R1A-XXXXM
Wave type switch SF-Series SPST SF-W1R1A-XXXXM with optional metal frame-Echo Electronics Co., Ltd.

Wave type switch SF-Series SPST SF-W1R1A-XXXXM with optional metal frame
Echo Electronics Co., Ltd.


About This Product

■Rating

・5A 125V/3A 250V FOR UL.CSA ・3A 250V FOR VDE.SEMKO

■Contact resistance

20mΩ or less

■Insulation resistance

500MΩ or more at DC500V

■Withstand voltage

No abnormality for 1 minute at AC2,000V

■Operating temperature range

-10~+85℃

■Standard test condition

Normal temperature (5-35℃), normal humidity (45-85%RH), normal pressure (860-1060hPa). However, if there is any doubt about the judgment, the test should be performed at 20±2℃, 60-70%RH, and 860-1060hPa. Parts used

■Case

・Material polyamide (66 nylon) resin ・Flame retardant grade UL94V-0

■Knob

・Material polyamide (66 nylon) resin ・Flame retardant grade UL94V-0

■Movable plate

・Material: Copper alloy ・Processing Silver plating

■Common terminal

・Material: Copper alloy ・Processing Silver plating

■Fixed terminal

・Material: Copper alloy ・Processing Silver plating

■Movable contact

Material: 0.2mm silver pressure welded to copper pedestal

■Steel ball

Material Steel

■Coil spring

Material piano wire

■Fixing metal fittings

・Material iron ・Processing tin plating weather resistance

■Cold resistance

・Contact resistance 20mΩ or less ・Insulation resistance 10MΩ or more ・Withstand voltage ・2,000V1 minute between open terminals ・Between terminal and mounting plate 4,000V1 minute ・Operating force 5±2N (500±200gf)

■Heat resistance

・Contact resistance 20mΩ or less ・Insulation resistance 10MΩ or more ・Withstand voltage ・2,000V1 minute between open terminals ・Between terminal and mounting plate 4,000V1 minute ・Operating force 5±2N (500±200gf)

■Moisture resistance

・Contact resistance 20mΩ or less ・Insulation resistance 10MΩ or more ・Withstand voltage ・2,000V1 minute between open terminals ・Between terminal and mounting plate 4,000V1 minute ・Operating force 5±2N (500±200gf) durability

■Mechanical durability

・Contact resistance 100mΩ or less ・Operating force: 5±3N (500±300gf) Or, there should be no mechanical abnormalities such as rattling or catching in the operating parts or terminals.

■Electrical durability

・Contact resistance 100mΩ or less ・Insulation resistance 50MΩ or more ・Withstand voltage ・2,000V1 minute between open terminals ・Between terminal and mounting plate 4,000V1 minute ・Operating force 5±3N (500±300gf) ・Temperature rise: 30℃ or less ・No electrical or mechanical abnormalities

  • Product

    Wave type switch SF-Series SPST SF-W1R1A-XXXXM with optional metal frame

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1 Models of Wave type switch SF-Series SPST SF-W1R1A-XXXXM with optional metal frame

Image Part Number Price (excluding tax) Bracket mounting strength Withstand voltage Impact resistance Vibration resistance Insulation resistance Terminal strength Operation unit strength Contact resistance Actuation force Solder heat resistance Solderability
Wave type switch SF-Series SPST SF-W1R1A-XXXXM with optional metal frame-Part Number-SF-W1R1A-XXXXM

SF-W1R1A-XXXXM

Available upon quote

There should be no lifting, rattling, or falling out of the main body.

No dielectric breakdown.

Satisfies contact resistance, insulation resistance, withstand voltage terms, and operating force terms, and there is no abnormality in appearance or structure.

Satisfies contact resistance, insulation resistance, withstand voltage terms, and operating force terms, and there is no abnormality in appearance or structure.

500MΩ or more

Satisfies contact resistance, insulation resistance, and withstand voltage requirements, and there is no sinking, disconnection, or significant play in the terminals. However, bending of the terminal is permitted.

The operating force must be satisfied, and there should be no significant play or deformation in the operating section.

Less than 20mΩ for each measurement

5±2N (500±200gf)

Satisfies contact resistance, insulation resistance, and withstand voltage requirements, and there is no significant play in the terminal due to deformation of the resin.

At least 75% of the dipped area must be covered with solder.

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