myMectronic
myMectronic

A Premier B2B Part Search

Bourns SC72AAB Surface Mount Thermal Cutoff

The SC series surface mount thermal cutoff device offers overtemperature and overcurrent protection for electronic components and batteries. Available in low profile and reinforced cover variants, it features a trip temperature range from 72°C to 85°C, with quick reset capabilities and high corrosion resistance. Suitable for protecting notebook and tablet batteries, USB Type C cables, electronic cigarettes, and medical heaters, these devices ensure safe operation by controlling excessive currents and temperature, with UL and other safety certifications. Easy to solder with recommended reflow profiles and mechanical mounting precautions.

Authorized Distributors
Source:Newark
Part No:SC72AAB
Stock:3300
Inv Date:05-28-2026
Price: Unit price: $1.09
Buy/RFQ:
Source:DigiKey
Part No:SC72AAB
Stock:5086
Inv Date:05-28-2026
Price: Unit price: $0.47003
Buy/RFQ:
Part No:SC72AAB
Stock:5357
Inv Date:05-29-2026
Price: Unit price: $1.06
Buy/RFQ:
Part No:SC72AAB
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.27
Buy/RFQ:
Part No:SC72AAB
Stock:4640
Inv Date:05-28-2026
Price: Unit price: $0.4545
Buy/RFQ:
Part No:SC72AAB
Stock:4640
Inv Date:05-28-2026
Price: Unit price: $0.4545
Buy/RFQ:

Bourns SC72AAB Surface Mount Thermal Cutoff Specifications:

  • Trip Temperatures: 72°C ±5°C, 77°C ±5°C, 82°C ±5°C, 85°C ±5°C
  • Contact Rating: DC 9 V / 25 A, 6000 cycles
  • Maximum Breaking Current: DC 5 V / 50 A, 100 cycles
  • Maximum Voltage: DC 28 V / 25 A, 100 cycles
  • Resistance: 5 milliohms max.
  • Body Material: PPS with reinforced cover for high forces
  • Dimensions: Low profile 0.94 mm height, high current type with reinforced cover
  • Environmental Conditions: Storage in -10°C to +40°C, RH <75%, moisture sensitivity level 1
  • ESD Classification: 6 (HBM)
  • Reflow Soldering Profile: 150-180°C for 100-150 sec, 220°C for 20-40 sec, 255-260°C for 5-10 sec
  • Application Range: -30°C to 100°C, suitable for electronic devices requiring overtemperature and overcurrent protection
  • Certifications: UL Listed, RoHS compliant

Buy the Bourns SC Series – Reliable Thermal Cutoff Device for Industrial Applications

Purchase the Bourns SC series surface mount thermal cutoff device online today for reliable overtemperature and overcurrent protection. Ideal for batteries, USB cables, medical heaters, and more, these devices feature fast reset capabilities, high corrosion resistance, and come in low profile and reinforced cover variants. Designed for reflow and hand soldering, they meet UL and RoHS standards, ensuring both safety and durability. Equip your electronic systems with dependable thermal protection—order now and safeguard your devices effectively.

Order your Bourns Series SC72AAB thermal cutoff today and ensure the safe operation of your electronic and battery-powered projects with dependable protection.

Frequently Asked Questions

Where can I buy Bourns SC72AAB?

You can click on the BUY or RFQ button to purchase SC72AAB from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SC72AAB?

You can download the SC72AAB datasheet or visit the Bourns website for support.

Who is the manufacturer of SC72AAB?

Bourns

Bourns Part List

Browse and search other Bourns parts, locate datasheets and stock

Sponsored by