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Littelfuse 57020000 Miniature Magnetic Sensor

The LITTELFUSE 57020-000 Mini Firecracker sensor is a magnetically operated switch offering a compact and reliable solution for position, limit, security, and level sensing applications. Its hermetically sealed contacts ensure long-term operation even in harsh environments. The sensor's ability to operate through non-ferrous materials like wood, plastic, and aluminum expands its versatility. It features a normally open contact and is available with various customer options including sensitivity, cable length, and termination types. This sensor is ideal for linear actuators and other applications requiring a robust and dependable proximity sensing solution.

Authorized Distributors
Source:Newark
Part No:57020-000
Stock:138
Inv Date:05-28-2026
Price: Unit price: $5.98
Buy/RFQ:
Source:DigiKey
Part No:57020-000
Stock:1118
Inv Date:05-28-2026
Price: Unit price: $5.14
Buy/RFQ:
Part No:57020-000
Stock:445
Inv Date:05-29-2026
Price: Unit price: $5.14
Buy/RFQ:
Part No:57020-000
Stock:93
Inv Date:05-28-2026
Price: Unit price: $3.09
Buy/RFQ:
Part No:57020-000
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.93
Buy/RFQ:

Littelfuse 57020000 Miniature Magnetic Sensor Specifications:

  • Contact Type: Form A Normally Open
  • Max Power (Watt): 10
  • Max Switching Voltage (Vdc): 170
  • Breakdown Voltage (Vdc): 175
  • Max Switching Current (A): 0.5
  • Max Carry Current (A): 0.5
  • Contact Resistance (Initial): 0.2 Ω
  • Insulation Resistance: 1010 Ω
  • Contact Capacitance: 0.2 pF
  • Operating Temperature (°C): -40 to +105
  • Storage Temperature (°C): -65 to +105
  • Operate Time (ms): Max 1.0
  • Release Time (ms): Max 1.0
  • Shock Resistance (11ms, 1/2 sine): Max 100 G
  • Vibration Resistance (50-2000 Hz): Max 30 G
  • Activate Distance (in): 13-19 (0.157)
  • Activate Distance (mm): 4.0
  • Pull In Range (in): 10-15 (0.177)
  • Pull In Range (mm): 4.5

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Frequently Asked Questions

Where can I buy Littelfuse 57020000?

You can click on the BUY or RFQ button to purchase 57020000 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 57020000?

You can download the 57020000 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 57020000?

Littelfuse

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