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  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 6

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Revised: June 3, 2012 POL Y -FUSE Resettable PTCs © 2012 Littelfuse, Inc. Surface Mount > 2920L Series 2920L Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/2920L.html for current information. Ambient Operation Temperature -40°C -20°C 0°C 20°C 40°C 50°C 60°C 70°C 85°C Part Number Hold Cur rent (A) 2920L050 T emperature Rerating T emperature Rerating Curve -40 -30 -20 -10 0 10 20 30 40 506 07 08 0 8 5 10% 30% 50% 70% 90% 110% 130% 150% 170% Temperature (°C) Percentage of Rated Current Average Time Current Curves The average time current curves and Temperature Rerating curve performance is affected CZBOVNCFSPSWBSJBCMFT BOEUIFTFDVSWFTQSPWJEFEBTHVJEBODFPOMZ$VTUPNFSNVTU verify the performance in their application. 2920L 0.10 100 1000 0.1 1 10 100 Current in Amperes Time in Seconds 0.30A 0.50A 0.75A & 0.75A/60 1.00A 1.25A 1.50A 1.85A 2.00A/24V 2.50A 2.60A 3.00A/15V

Revised: June 3, 2012 POL Y -FUSE Resettable PTCs © 2012 Littelfuse, Inc 2920L Series Surface Mount > 2920L Series 2920L Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/2920L.html for current information. Environmental Specifications Soldering Parameters Condition Reflow Peak Temp/ Duration Time 260°C / 10 Sec Time above liquids (TAL) 220°C 60 Sec ~ 100 Sec Preheat 120°C~ 180°C 50 Sec ~ 150 Sec <=70%RH t3FDPNNFOEFESFnPXNFUIPET*3 WBQPSQIBTFPWFO IPUBJS PWFO /2 environment for lead–free t3FDPNNFOEFENBYJNVNQBTUFUIJDLOFTTJTNN JODI t%FWJDFTDBOCFDMFBOFEVTJOHTUBOEBSEJOEVTUSZNFUIPETBOE solvents. Note: *GSFnPXUFNQFSBUVSFTFYDFFEUIFSFDPNNFOEFEQSPmMF devices may not meet the performance requirements. Operating/Storage T emperature -40°C to +85°C Maximum Device Surface T emperature in T ripped State 125°C Passive Aging IPVST -/+5% typical resistance change Humidity Aging IPVST -/+5% typical resistance change Thermal Shock .*-45% .FUIPE( +85°C/-40°C 20 times -30% typical resistance change Solvent Resistance .*-o45%o .FUIPE Vibration .*-o45%o$ .FUIPE $POEJUJPO" Moisture Sensitivity Level -FWFM +o45%o$ Physical Specifications T erminal Material Solder-Plated Copper (Solder Material: Matte Tin(Sn)) Lead Solderability .FFUT&*"4QFDJmDBUJPO34& "/4* +45%$BUFHPSZ Preheating 120 180 220 260 60 to 100 Temperature (°C) Soldering Cooling 12050 to 150 Time(s)

Revised: June 3, 2012 POL Y -FUSE Resettable PTCs © 2012 Littelfuse, Inc. Surface Mount > 2920L Series 2920L Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/2920L.html for current information. Dimensions (mm) C Top View Pad Layout Side View Bottom View 5.30 mm (.209”) 4.60 mm (.181”) 2.0mm (.079”) D MARKING CODE VARIES WITH AMPERAGE AND VOLTAGE RATING (SEE ELECTRICAL CHARACTERISTIC TABLE) SHOWN ARE: - 1.5A/33V RATING (LEFT) - 2.0A/24V RATING (RIGHT) E A B150 150 200 -24 Part Number A BCD E Inches mm Inches mm Inches mm Inches mm Inches mm Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max 2920L050

Revised: June 3, 2012 POL Y -FUSE Resettable PTCs © 2012 Littelfuse, Inc 2920L Series Surface Mount > 2920L Series 2920L Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/2920L.html for current information. Part Ordering Number System PACKAGING STYLE L: LITTELFUSE SURFACE MOUNT PPTC QUANTITY CODE: D=1500 M=1000 P=2000 R: Tape & Reel

2920 L xxx /xx D R

DEVICE SIZE CODE (0.29 x 0.20 inch) I HOLD HOLD CURRENT CODE (Refer to Electrical Characteristics Table) SPECIAL VOLTAGE RATING ITEM (Not applicable to all parts. Refer to Electrical Characteristics Table for additional information) Packaging Part Number Ordering Number Halogen Free I hold (A) I hold Code Voltage Option Packaging Option Quantity Quantity & Packaging Codes 2920L030 -%3 Y es 0.30 030 Tape and Reel 1500 %3 2920L050 -%3 Y es 0.50 050 Tape and Reel 1500 %3 2920L075 -%3 Y es 0.75 075 Tape and Reel 1500 %3 2920L075/60 2920L075/60MR Y es 0.75 075 /60 Tape and Reel 1000 MR 2920L100 2920L100PR Y es 1 .10 100 Tape and Reel 2000 PR 2920L125 2920L125PR Y es 1 .25 125 Tape and Reel 2000 PR 2920L150 -%3 Y es 1 .50 150 Tape and Reel 1500 %3 2920L185 -%3 Y es 1 .85 185 Tape and Reel 1500 %3 2920L200 -%3 Y es 2.00 200 Tape and Reel 1500 %3 2920L200/24 -%3 Y es 2.00 200 /24 Tape and Reel 1500 %3 2920L250 -%3 Y es 2.50 250 Tape and Reel 1500 %3 2920L260 2920L260PR Y es 2.60 260 Tape and Reel 2000 PR 2920L300 -%3 Y es 3.00 300 Tape and Reel 1500 %3 2920L300/15 -%3 Y es 3.00 300 /15 Tape and Reel 1500 %3

Revised: June 3, 2012 POL Y -FUSE Resettable PTCs © 2012 Littelfuse, Inc. Surface Mount > 2920L Series 2920L Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/2920L.html for current information. TAPE SPECIFICATIONS: EIA-481-1 (mm) REEL DIMENSIONS: EIA-481-1 (mm) 2920L030, 2920L050, 2920L075 2920L100, 2920L125, 2920L260 2920L150, 2920L185, 2920L200, 2920L250, 2920L200/24, 2920L300, 2920L300/15 2920L075/60 Leader min. 390 390 390 390 Trailer min. 160 160 160 160 T ape and Reel Specifications T ape and Reel Diagram K0 B0A0 T F W CD H W W3 W1