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NKK Switches JS0204AP4S Miniature SMT DIP Switch

This ultra-miniature SMT DIP slide switch module is designed for low-voltage, low-current circuits requiring reliable manual switching in compact electronic applications. Featuring extended and flush actuators with gold-plated contacts, it ensures high contact reliability and resistance to oxidation. The switch assembly uses UL94V-0 rated flame-resistant materials for safety and high arc resistance. Designed with twin sliding contacts for self-cleaning action, it offers high durability with a minimum of 2,000 operational cycles, making it ideal for space-constrained electronic devices and precision control systems.

Authorized Distributors
Source:DigiKey
Part No:JS0204AP4-S
Stock:2351
Inv Date:06-17-2026
Price: Unit price: $3.86
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Part No:JS0204AP4-S
Stock:287
Inv Date:06-18-2026
Price: Unit price: $3.84
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Part No:JS0204AP4-S
Stock:0
Inv Date:06-17-2026
Price: Unit price: $3.86
Buy/RFQ:
Part No:JS0204AP4-S
Stock:1151
Inv Date:06-17-2026
Price: Unit price: $3.2
Buy/RFQ:

NKK Switches JS0204AP4S Miniature SMT DIP Switch Specifications:

  • Electrical Rating: 25mA @ 24V DC, 0.1A @ 50V DC
  • Contact Resistance: 50 milliohms maximum
  • Insulation Resistance: 100 megohms minimum @ 500V DC
  • Dielectric Strength: 300V AC for 1 minute
  • Mechanical Life: 2,000 operations minimum
  • Travel: 031” (0.8mm) for extended actuator, 026” (0.65mm) for flush actuator
  • Materials & Finishes: Glass fiber reinforced polyamide (UL94V-0), gold-plated Beryllium copper and Brass contacts
  • Operating Temperature: -20°C to +70°C for JSO2, -30°C to +85°C for JSO4
  • Humidity: 90-95% for 96 hours @ 40°C
  • Vibration & Shock: 10-55Hz with peak-to-peak amplitude of 1.5mm, 50G acceleration
  • Soldering: Reflow recommended, manual soldering with Profile A, hand cleaning with alcohol-based solution
  • Standards & Certifications: UL94V-0 rated UL and CSA, not UL recognition or CSA certified for switches
  • Terminal Spacing: .100” (2.54mm) for JSO2, .050” (1.27mm) for JSO4
  • Packaged in tape-reel or stick-tube formats, complying with EIA-481-D
  • Coplanarity: All surfaces within 0.0059” (0.15mm) tolerance

Buy the Buy NKK JSO2 & JSO4 Ultra-Miniature SMT DIP Slides Part Number JS0204AP4S Online

Purchase the NKK Miniature SMT DIP Switch online for high reliability and space-saving design, perfect for low-voltage electronic devices. Featuring gold-plated contacts and UL94V-0 rated flame-resistant materials, this switch ensures durable operation in tight spaces. Its twin sliding contact mechanism provides smooth actuation and high contact reliability. Suitable for high-density circuit boards, it is packaged in tape-reel or stick-tube formats. Buy online now to ensure your electronic project is equipped with a top-quality, long-lasting switching solution.

Get NKK JS0204AP4S today—designed for reliable toggling in compact circuits and built for long-lasting durability.

Frequently Asked Questions

Where can I buy NKK Switches JS0204AP4S?

You can click on the BUY or RFQ button to purchase JS0204AP4S from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part JS0204AP4S?

You can download the JS0204AP4S datasheet or visit the NKK Switches website for support.

Who is the manufacturer of JS0204AP4S?

NKK Switches

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