Resettable Ptc Products Page 48 Resettable PTC Products

POLY-FUSE Resettable PTCs 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17 Surface Mount > 1812L Series Packaging Part Number Ordering Number Halogen Free I hold (A) I hold Code Voltage Option Packaging Option Quantity Quantity & Packaging Code 1812L010 1812L010DR Yes 0.10 010 Tape and Reel 1500 DR 1812L010/60 1812L010/60DR Yes 0.10 010 /60 1500 DR 1812L014 1812L014DR Yes 0.14 014 1500 DR 1812L020 1812L020PR Yes 0.20 020 2000 PR 1812L020/60 1812L020/60DR Yes 0.20 020 /60 1500 DR 1812L035/30 1812L035/30DR Yes 0.35 035 /30 1500 DR 1812L035/60 1812L035/60 Yes 0.35 035 /60 1000 MR 1812L050 1812L050PR Yes 0.50 050 2000 PR 1812L050/30 1812L050/30PR Yes 0.50 050 /30 2000 PR 1812L050/60 1812L050/60 Yes 0.50 050 /60 1000 MR 1812L075 1812L075PR Yes 0.75 075 2000 PR 1812L75/24 1812L075/24DR Yes 0.75 075 /24 1500 DR 1812L75/33 1812L075/33DR Yes 0.75 075 /33 1500 DR 1812L110 1812L110PR Yes 1.10 110 2000 PR 1812L110/16 1812L110/16DR Yes 1.10 110 /16 1500 DR 1812L110/24 1812L110/24DR Yes 1.10 /24 1500 DR 1812L110/33 1812L110/33MR Yes 1.10 110 /33 1000 MR 1812L125/6 1812L125/6PR Yes 1.25 125 /6 2000 PR 1812L125/16 1812L125/16DR Yes 1.25 125 /16 1500 DR 1812L150 1812L150ZR Yes 1.50 150 2000 ZR 1812L150/12 1812L150/12DR Yes 1.50 150 /12 1500 DR 1812L150/24 1812L150/24MR Yes 1.50 150 /24 1000 MR 1812L160 1812L160PR Yes 1.60 160 2000 PR 1812L160/12 1812L160/12DR Yes 1.60 160 /12 1500 DR 1812L200TH 1812L200THPR Yes 2.00 200 2000 PR 1812L200/12 1812L200/12DR Yes 2.00 200 /12 1500 DR 1812L200/16 1812L200/16DR Yes 2.00 200 1500 DR 1812L260TH 1812L260THDR Yes 2.60 260 1500 DR 1812L260/12 1812L260/12MR Yes 2.60 260 /12 1000 MR 1812L260/16 1812L260/16MR Yes 2.60 260 1000 MR 1812L300 1812L300MR Yes 3.00 300 1000 MR Part Ordering Number System PACKAGING STYLE SIZE L: LITTELFUSE SURFACE MOUNT PPTC I HOLD HOLD CURRENT CODE (Refer to Electrical Characteristics Table) /XX: SPECIAL VOLTAGE RATING (Not applicable to all parts. Refer to Electrical Characteristics Table) QUANTITY CODE: K =10,000 Y =4,000 W =3,000 P =2,000 R: Tape & Reel SERIES 1812 L 380 /12 TH Y R THIN PROFILE (Not applicable to all parts) -A: Automotive grade Blank: Standard version - A WARNING Users shall independently assess the suitability of these devices for each of their applications Operation of these devices beyond the stated maximum ratings could result in damage to the devices and lead to electrical arcing and/or fire These devices are intended to protect against the effects of temporary over-current or over-temperature conditions and are not intended to perform as protective devices where such conditions are expected to be repetitive or prolonged in duration Exposure to silicon-based oils, solvents, electrolytes, acids, and similar materials can adversely affect the performance of these PPTC devices These devices undergo thermal expansion under fault conditions, and thus shall be provided with adequate space and be protected against mechanical stresses Circuits with inductance may generate a voltage (L di/dt) above the rated voltage of the PPTC device.

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