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Littelfuse 1812L300MR Resettable PTC Device
Littelfuse 1812L Series PTC resettable devices offer surface mount overcurrent protection. These devices are RoHS compliant, lead-free, and designed for applications requiring resettable protection. They provide fast response, low resistance, and are compatible with high-temperature solders. Common applications include PCI cards, game console port protection, USB peripherals, and motherboard protection.
Authorized Distributors
Source:Mouser Electronics
Part No:1812L300MR
Stock:3093
Inv Date:05-29-2026
Price: Unit price: $1.92
Buy/RFQ:
Source:Master Electronics
Part No:1812L300MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.198
Buy/RFQ:
Source:Onlinecomponents.com
Part No:1812L300MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.198
Buy/RFQ:
Source:Future Electronics Corporate
Part No:1812L300MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.09
Buy/RFQ:
Littelfuse 1812L300MR Resettable PTC Device Specifications:
- Hold Current (A): 0.10
- Trip Current (Vdc): 0.30
- Max Voltage (V): 30
- Max Current (A): 100
- Power Dissipation (W): 0.8
- Resistance Min (Ω): 1.50
- Resistance Max (Ω): 1.60
- Time to Trip (Sec): 0.50
- Resistance Typ (Ω): 1.50
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Frequently Asked Questions
Where can I buy Littelfuse 1812L300MR?
You can click on the BUY or RFQ button to purchase 1812L300MR from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part 1812L300MR?
You can download the 1812L300MR datasheet or visit the Littelfuse website for support.
Who is the manufacturer of 1812L300MR?
Littelfuse
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