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AIRPAX / SENSATA 66F045 Subminiature Bimetal Disc Thermostat

The Airpax 6600 series thermostat is a compact, RoHS compliant, positive snap action, single pole / single throw bimetallic device designed for reliable sensing and switching. Its 8-pin DIP package conforms to international standards, making it ideal for printed circuit boards. It offers a long mechanical life and is suitable for applications ranging from computers and automotive systems to test equipment. The thermostat provides fast, positive response with excellent repeatability and is sealed to withstand soldering and cleaning processes. Temperature is pre-set at the factory and is non-adjustable in the field.

Authorized Distributors
Source:Newark
Part No:66F045
Stock:502
Inv Date:06-09-2026
Price: Unit price: $11.54
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Source:DigiKey
Part No:66F045
Stock:0
Inv Date:06-09-2026
Price: Unit price: $11.2
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Source:DigiKey
Part No:66F045
Stock:502
Inv Date:06-09-2026
Price: Unit price: $7.02
Buy/RFQ:
Part No:66F045
Stock:0
Inv Date:06-09-2026
Price: Unit price: $11.2
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Part No:66F045
Stock:0
Inv Date:06-09-2026
Price: Unit price: $11.62
Buy/RFQ:
Part No:66F045
Stock:532
Inv Date:06-09-2026
Price: Unit price: $14.93
Buy/RFQ:
Part No:66F045
Stock:532
Inv Date:06-09-2026
Price: Unit price: $14.93
Buy/RFQ:

AIRPAX / SENSATA 66F045 Subminiature Bimetal Disc Thermostat Specifications:

  • Contact Resistance: 50 milliohms max
  • Contact Ratings: Up to 30,000 cycles @ 120 VAC, 1.0 Amps; Up to 100,000 cycles @ 5 VDC, 0.001 A (gold)
  • Contact Operations: Close on rise (make) or open on rise (break)
  • Operating Temperature: 40°C to 130°C
  • Temperature Tolerance: ±5°C
  • Short Term Exposure Limit: 260°C (10 seconds)
  • Long Term Exposure Limit: -55°C to 160°C
  • Dielectric Strength: 1480 VAC 60Hz
  • Insulation Resistance: 100 Mohms at 500 VDC
  • Contact Bounce: 3 milliseconds max
  • Vibration: Per Mil-Std-202, method 204D
  • Shock: Per Mil-Std-202, method 213
  • Seal: High temperature epoxy sealed
  • Base Material: PPS (Polyphenylene Sulfide)
  • Terminal Material: 65% Copper, 18% Nickel
  • Contact Material: Gold-plated or overlay, silver crossbar
  • Chemical Resistance: Resistant to water, salt, alcohol, ammonia, trichlorethane
  • Soldering Heat Resistance: Per Mil-Std-202F, method 210A
  • Weight: Approximately 0.45 grams
  • Mechanical Life: 1,000,000 operations
  • Agency Approvals: cURus recognized E36687, VDE approval 0631/12.83

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA 66F045?

You can click on the BUY or RFQ button to purchase 66F045 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part 66F045?

You can download the 66F045 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of 66F045?

AIRPAX / SENSATA

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