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60R025XHR Просмотр технического описания (PDF) - Littelfuse, Inc

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60R025XHR POLYFUSE® Resettable PTCs Radial Leaded Littelfuse
Littelfuse, Inc Littelfuse
60R025XHR Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
POLYFUSE® Resettable PTCs
Radial Leaded > 60R Series
Soldering Parameters - Wave Soldering
Pre-Heating Zone
Soldering Zone
Cooling Zone
Refer to the condition
recommended by the
flux manufacturer.
Max. ramping rate
should not exceed 4°C/
Sec.
Max. solder
temperature should not
exceed 260°C
Cooling by natural
convection in air.
Physical Specifications
Lead Material
.20-.40A: Tin-plated Copper clad steel
.50-3.75A: Tin-plated Copper
Soldering
Characteristics
Solderability per MIL–STD–202,
Method 208E
Insulating Material
Cured, flame retardant epoxy polymer
meets UL94V-0 requirements.
Device Labeling
Marked with ‘LF’, voltage, current rating,
and date code.
Soldering
260
220
Preheating
190
160
Cooling
0
60 min.
5 max.
Time(s)
Environmental Specifications
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped State
Passive Aging
Humidity Aging
Thermal Shock
-40°C to +85°C
125°C
+85°C, 1000 hours
-/+ 5% typical resistance
change
+85°C, 85% R.H.,1000 hours
-/+ 5% typical resistance
change
+85°C to -40°C 10 times
-/+ 5% typical resistance
change
Solvent Resistance
MIL–STD–202, Method 215F
Moisture Resistance Level
Level 1, J–STD–020C
© 2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/60R.html for current information.
85
Revised: January 1, 2010
60R Series
Direct download click here

 

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