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Eaton Bussmann PTSLR18126V350 Low Resistance SMD PTC Fuse

The PTSLR1812 series are low resistance surface-mount resettable PTC fuses designed for various electronic applications including micromotors, fans, medical equipment, USB protection, and battery charging. With a compact 1812 footprint, they feature a voltage rating of 6V and current ratings from 1.90A to 5.00A, offering fast trip times and low resistance. These fuses provide reliable overcurrent protection, are recognized by standards such as UL and TUV, and are suitable for space-constrained electronic devices requiring efficient overcurrent safety solutions.

Authorized Distributors
Source:Newark
Part No:PTSLR18126V350
Stock:2000
Inv Date:06-11-2026
Price: Unit price: $0.175
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Source:DigiKey
Part No:PTSLR18126V350
Stock:4000
Inv Date:06-11-2026
Price: Unit price: $0.47599
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Part No:PTSLR18126V350
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.96
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Part No:PTSLR18126V350
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.93
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Part No:PTSLR18126V350
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.876
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Eaton Bussmann PTSLR18126V350 Low Resistance SMD PTC Fuse Specifications:

  • Voltage Rating: 6 V
  • Current Rating: 1.90 A to 5.00 A
  • Hold Current: 1.90 A to 5.00 A depending on model
  • Resistance: Approximately 0.003 ohms at initial state
  • Trip Time: 8 to 49 seconds depending on model
  • Operating Temperature: -40°C to +85°C (with derating)
  • Storage Temperature: -10°C to +40°C
  • Max Storage Humidity: <75%
  • Qualification Standards: UL, TUV recognized
  • Dimensions: 1812 size (4.53 x 3.20 mm)
  • Surface Mount: Yes
  • Overload Endurance: Tested at 120% and 300% of Imax
  • Ageing Tests: 1000 hours at +85°C, 80-85% RH
  • Solderability: IEC60068-2-58 at +245°C for 3 sec

Buy the Eaton Series PTC Fuse: PTSLR1812 6V 1.90A

Enhance your electronic safety with the low resistance surface-mount PTC fuse from Eaton. Perfect for compact devices like medical equipment, USB protections, and battery chargers, offering quick trip times and UL recognition. Its reliable overcurrent protection and compact 1812 footprint make it ideal for space-constrained applications. Produced to strict standards, it ensures dependable performance in demanding environments, providing a critical safety component to safeguard your electronic systems effectively. Purchase online today for peace of mind and long-lasting protection.

Buy Eaton PTSLR18126V350 now and experience unmatched reliability and performance in your electronic protection needs.

Frequently Asked Questions

Where can I buy Eaton Bussmann PTSLR18126V350?

You can click on the BUY or RFQ button to purchase PTSLR18126V350 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part PTSLR18126V350?

You can download the PTSLR18126V350 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of PTSLR18126V350?

Eaton Bussmann

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