30R090 Datasheet, PDF (3/7 Pages) Littelfuse – The 30R Series radial leaded device is designed to provide overcurrent

POLYFUSE^® Resettable PTCs
Radial Leaded > 30R Series
Soldering Parameters - Wave Soldering
Pre-Heating Zone
Soldering 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 Zone
Cooling by natural convection in air.
Soldering
260
220
Preheating
190
160
Cooling
Physical Specifications
Lead Material
0.90-2.50A: Tin-plated Copper clad steel
3.00-9.00A: 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.
0
60 min.
5 max.
Time(s)
Environmental Specifications
Operating/Storage
Temperature
-40°C to +85°C
Maximum Device Surface
Temperature in Tripped State
Passive Aging
Humidity Aging
Thermal Shock
Solvent Resistance
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
MIL–STD–202, Method 215F
No change
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/30R.html for current information.
77
Revised: July 12, 2010
30R Series