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Bourns PTCOU350122 Thermal Cutoff Device

The Polymeric Thermal Cutoff Device by Bourns offers compact, space-saving protection with a 1210 footprint and low profile design. It features ultra-low resistance, rapid response to thermal runaway events, and RoHS compliance, making it ideal for thermal protection in USB-C ports, mobile fast charging, and other electronic circuits. Designed with symmetrical form and recommended soldering guidelines, it ensures reliable performance and safety in various electronic applications, providing dependable thermal cut-off in a small, surface-mount package for diverse device protection needs.

Authorized Distributors
Source:Newark
Part No:P-TCO-U350/12-2
Stock:1338
Inv Date:05-28-2026
Price: Unit price: $0.623
Buy/RFQ:
Source:DigiKey
Part No:P-TCO-U350/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.8
Buy/RFQ:
Part No:P-TCO-U350/12-2
Stock:2223
Inv Date:05-29-2026
Price: Unit price: $0.68
Buy/RFQ:
Part No:P-TCO-U350/12-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.54
Buy/RFQ:
Part No:P-TCO-U350/12-2
Stock:3500
Inv Date:05-28-2026
Price: Unit price: $0.5508
Buy/RFQ:
Part No:P-TCO-U350/12-2
Stock:3500
Inv Date:05-28-2026
Price: Unit price: $0.5508
Buy/RFQ:
Part No:P-TCO-U350/12-2
Stock:15
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns PTCOU350122 Thermal Cutoff Device Specifications:

  • Maximum Voltage: 12 Volts
  • Hold Current: 3.50 Amps, 4.50 Amps
  • Temperature Rating: +75°C to +85°C
  • Resistance: Rmin 0.002 Ohms, Rimax 0.022 Ohms
  • Dimensions: Length varies with option, typical tail length approximately 0.45 mm
  • Operating Temperature: -40°C to +85°C
  • Storage Condition Before Opening: +40°C max, 70% RH max
  • Storage Condition After Opening: +40°C max, 10% RH max
  • Vibration Resistance: MIL-STD-202, Method 215
  • Moisture Sensitivity Level: MSL, see datasheet for details
  • Certifications: cUL, RoHS compliant

Buy the Buy Bourns Thermal Cutoff Part Number PTCOU350122 Online

Experience reliable thermal protection with Bourns PTCOU350122, a compact and efficient polymeric cutoff device ideal for USB-C ports, mobile fast chargers, and electronic circuit safety. Its space-saving design, low resistance, and RoHS compliance ensure high performance and compliance with safety standards. Easy to solder with recommended reflow profiles, it provides rapid response to overheating, preventing damage. Purchase online now to safeguard your devices with industry-leading thermal cut-off technology designed for durability and precision in various applications.

Get Bourns PTCOU350122 today—built for precise thermal protection and long-lasting durability in electronic circuits.

Frequently Asked Questions

Where can I buy Bourns PTCOU350122?

You can click on the BUY or RFQ button to purchase PTCOU350122 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PTCOU350122?

You can download the PTCOU350122 datasheet or visit the Bourns website for support.

Who is the manufacturer of PTCOU350122?

Bourns

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