Datasheet
PolySwitch Resettable Devices – Radial-leaded Devices
151
RoHS Compliant, ELV Compliant
12
Test Conditions Resistance Change
Passive aging -40°C, 1000 hours ±5%
85°C, 1000 hours ±5%
Humidity aging 85°C, 85%RH, 1000 hours ±10%
Thermal shock 85°C, -40°C (10 times) ±10%
Solvent resistance MIL-STD-202, Method 215F No change
RKEF
Environmental Specifications
Test Conditions Resistance Change
Passive aging 70°C, 1000 hours ±5%
85°C, 1000 hours ±5%
Humidity aging 85°C, 85%RH, 1000 hours ±5%
Thermal shock 85°C, -40°C (10 times) ±5%
Solvent resistance MIL-STD-202, Method 215F No change
Lead material RUEF090 to RUEF250:Tin-plated copper-clad steel, 0.205mm
2
(24AWG)
RUEF300 to RUEF900: Tin-plated copper, 0.52mm
2
(20AWG), ø0.81mm (0.032in.)
Soldering characteristics Solderability per ANSI/J-STD-002 Category 3
Solder heat withstand per IEC-STD 68-2-20, TestTb, Method1A, Condition B, can withstand 10 seconds at 260°C ±5°C
Insulating material Cured, flame-retardant epoxy polymer; meets UL 94V-0
Operation temperature -40°C~85°C
Note: Devices are not designed to be placed through a reflow process.
RUEF
Physical Characteristics
Environmental Specifications
Lead material RUSBF075: Tin-plated nickel-copper alloy, 0.205mm
2
(24AWG), ø0.51mm/0.020in.
RUSBF090 to RUSBF250: Tin-plated copper clad-steel, 0.205mm
2
(24AWG), ø0.51mm/0.020in.
Soldering characteristics Solderability per ANSI/J-STD-002 Category 3 except
RUSBF075 meet ANSI/J-STD-002 Category 1
Solder heat withstand RUSBF120: per IEC-STD 68-2-20,TestTb, Method 1A, Condition A; can withstand 5 seconds at 260°C ±5°C
All others: per IEC-STD 68-2-20, Test Tb, Method 1A, Condition B; can withstand 10 seconds at 260°C ±5°C
Insulating material Cured, flame-retardant epoxy polymer; meets UL 94V-0
Operation temperature -40°C~85°C
Note: Devices are not designed to be placed through a reflow process.
RUSBF
Physical Characteristics
Table R5
Physical Characteristics and Environmental Specifications for Radial-leaded Devices Cont’d
Test Conditions Resistance Change
Passive aging 70°C, 1000 hours ±5%
85°C, 1000 hours ±5%
Humidity aging 85°C, 85%RH, 1000 hours ±5%
Thermal shock 85°C, -40°C (10 times) ±5%
Solvent resistance MIL-STD-202, Method 215F No change
Environmental Specifications