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250R080 Datasheet(PDF) 4 Page - Littelfuse

Part No. 250R080
Description  Fast time - to - trip Access equipment Lan/Wan equipment
Download  7 Pages
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Maker  LITTELFUSE [Littelfuse]
Homepage  http://www.littelfuse.com
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250R080 Datasheet(HTML) 4 Page - Littelfuse

   
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100
Revised: August 31, 2011
POLY-FUSE® Resettable PTCs
© 2011 Littelfuse, Inc.
250R Series
Radial Leaded > 250R Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/250R.html for current information.
Environmental Specifications
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped State
Passive Aging
Humidity Aging
Thermal Shock
Solvent Resistance
Moisture Sesitivity Level
Physical Specifications
Lead Material
Tin-plated Copper
Soldering
Characteristics
Method 208E
Insulating Material
Device Labeling
and date code.
Soldering Parameters - Wave Soldering
Condition
PeakTemp/ DurationTime
< 5 Sec
> 220°C
2 Sec ~ 20 Sec
Preheat 140°C ~ 180°C
180 Sec ~ 210 Sec
Storage Condition
<
N
2 environment for lead-free.
side of the board.
and solvents.
Note:
profile, devices may not meet the performance
requirements.
Preheating
160
190
220
260
0
2 to 5
Soldering
Cooling
20-30
180 to 210
Time(s)


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