LR4-380F

PolySwitch® PTC Devices PRODUCT: LR4-380F DOCUMENT: SCD25323 REV LETTER: F REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 2 Overcurrent Protection Device Specification Status: Released Electrical Rating Voltage: Current: 15Vdc MAX 100A MAX Chip Size: 7 X 14.3mm Leads: Nickel 1/4H 0.125mm nominal thickness Tape: Polyester (White) 15.3mm nominal width Marking: (Color: Green) Manufacturer's Mark E38 Part Identification Lot Identification TABLE I. DIMENSIONS: A B MIN MAX MIN MAX mm: 24.0 26.0 6.9 7.5 in*: (0.94) (1.02) (0.27) (0.30) *Rounded off approximation TABLE II. PERFORMANCE RATINGS: I HOLD AMPS 20°C HOLD 3.8 C MIN 0.6 (0.02) Agency Recognitions: Reference Documents: Precedence: Effectivity: CAUTION: MIN 4.1 (0.16) E MAX 5.5 (0.22) MIN 4.1 (0.16) F MAX 5.5 (0.22) MIN 4.9 (0.19) MAX 5.1 (0.20) As measured in Mueller Kelvin Clips model BU-75K. CURRENT TRIP LIMITS AMPS AT 0°C HOLD TRIP 4.4 9.7 D MAX 1.0 (0.04) TIME TO TRIP REFERENCE RESISTANCE AMPS AMPS SECONDS AT OHMS AT 20°C AT 60°C 20°C, 19 A AT 20°C HOLD TRIP HOLD TRIP TYP MAX MIN MAX 3.8 8.3 2.8 6.1 -5 0.013 0.026 ONE-HOUR POST-TRIP RESISTANCE OHMS AT 20°C MIN MAX 0.013 0.037 TRIPPEDSTATE POWER DISSIPATION WATTS AT 20°C, 15V MAX 2.5 UL, TUV, CSA PS300 This specification takes precedence over documents referenced herein. Reference documents shall be the issue in effect on the date of invitation for bid. Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame. Materials Information: ROHS Compliant © 2016 Littelfuse,Inc Specifications are subject to change without notice. Revised July 26,2016 ELV Compliant Pb-Free littelfuse.com PolySwitch® PTC Devices Overcurrent Protection Device PRODUCT: LR4-380F DOCUMENT: SCD25323 REV LETTER: F REV DATE: JULY 26, 2016 PAGE NO.: 2 OF 2 Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, lifesaving, lifesustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse © 2016 Littelfuse,Inc Specifications are subject to change without notice. Revised July 26,2016 littelfuse.com