15LT070 LITTELFUSE | Alldatasheet
Document overview
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- PDF pages: 4
Technical content
Features
Applications
- RoHS compliant and lead-free
- Weldable nickel terminals
- Compact design saves board space
- Low resistance
- Provides overcurrent protection at 100°C trip temperature
- Rechargeable battery cell protection - Mobile phones - Laptop computers Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521
www.littelfuse.com ©2006 Littelfuse LT Series Specifications are subject to change without notice. Electronics Designers Guide POLYFUSE® Resettable PTCs Axial Leaded Strap Ambient Operation Temperature -40°C -20°C 0°C 20°C 40°C 50°C 60°C 70°C 85°C Part Number Hold Current (A) Temperature Rerating Temperature Rerating Curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% Temperature (°C) Percentage of Rated Current 190% Average Time Current Curves A: 24LT100S B: 24LT180 C: 24LT190 The average time current curves and temperature rerating curve performance is affected by a number or variables, and these curves provided as guidance only. Customer must verify the performance in their application.
www.littelfuse.com ©2006 Littelfuse LT Series Specifications are subject to change without notice. Electronics Designers Guide POLYFUSE® Resettable PTCs Axial Leaded Strap Environmental Specifications Operating/Storage Temperature -40°C to +85°C Maximum Device Surface Temperature in Tripped State 125°C Passive Aging +70°C, 1000 hours ±10% typical resistance change Humidity Aging +85°C, 85%R.H. 7days ±5% typical resistance change Vibration MIL-LTD-883C, Condition A No change Physical Specifications Terminal Material 0.13mm nominal thickness, quarter-hard nickel Insulating Material Polyester tape Dimensions EB D1 D2 C A SLIT EB D1 D2 C A NOMINAL0.5 x 4.0 (.02”x .15”) EB D1 D2 C A Figure 1 Figure 2 Figure 3 SLIT NOMINAL0.5 x 4.0 (.02”x .15”) Lot Number (Contact Littelfuse for additional information) MarkingMarking Marking LT 190S XXJJ Product Series Current Rating Littelfuse Trademark Top Side Part Number A B C D1 D2 E Fig. Inches mm Inches mm Inches mm in. mm in. mm Inches mm
www.littelfuse.com ©2006 Littelfuse LT Series Specifications are subject to change without notice. Electronics Designers Guide POLYFUSE® Resettable PTCs Axial Leaded Strap Part Numbering System QUANTITY CODE: U = 500 (bulk) VOLTAGE RATING (VDC) SERIES HOLD CURRENT (VALUE DIVIDED BY 100 = HOLD CURRENT IN AMPS) LEAD OPTIONS: Blank = standard S = slit lead SS = both leads slit
24 LT 100 SS U
C A SLIT EB D1 D2 C A NOMINAL0.5 x 4.0 (.02”x .15”) EB D1 D2 C A Figure 1 Figure 2 Figure 3 SLIT NOMINAL0.5 x 4.0 (.02”x .15”) Lot Number (Contact Littelfuse for additional information) MarkingMarking Marking LT 190S XXJJ Product Series Current Rating Littelfuse Trademark Top Side Part Marking System Packaging I hold (A) Packaging Option Quantity Quantity & Packaging Codes All Ratings Bulk 500 U