Thermal links

Y□F Series

Y□F Series

Features

  • It is a non-resettable thermal link that uses a fusible alloy for its thermal element.
  • It is compliant with RoHS2.
  • Extremely simple construction ensures reliability, and hermetically sealed thermal element reduces deterioration with age.
  • It has superior thermal sensitivity.
  • It uses an insulating container.
  • Please feel free to ask us about cutting, forming, and taping of lead wire.
Lead length Dimensions(mm)
A B C D E
Regular Y□F-C 10.0±0.3 38±3 3.0±0.2 3.3or below 0.7±0.05
Long Y□F 10.0±0.3 68±3 3.0±0.2 3.3or below 0.7±0.05

Specification

Type No. Rated functioning temperature Tf(℃) Functioning temperature
(℃)
Holding temperature Th(℃) Maximum use temperature(℃) Maximum temperature limitTm(℃) Electrical rating
Ampere
(A)
Voltage
(V)
Y2F 102 98±3 70 65 200 5.0 AC250
65 65 5.5 AC125
60 60 6.0 DC50
Y3F 115 111±2 87 85 200 5.0 AC250
85 85 5.5 AC125
80 80 6.0 DC50
Y4F 127 123±2 99 90 200 5.0 AC250
95 90 5.5 AC125
89 80 6.0 DC50

Safety standard information

Type No. Safety standard approval
PSE UL C-UL VDE CCC KC
Y2F JET5823-32001-1003 (AC250V) E73591 E73591 40005099 2008010205277044 (AC250V) SU05028-10001 (AC250V)
Y3F JET5823-32001-1003 (AC250V) E73591 E73591 40005099 2008010205277044 (AC250V) SU05028-10001 (AC250V)
Y4F JET5823-32001-1004 (AC250VV) E73591 E73591 40005099 2008010205277044 (AC250V) SU05028-10004 (AC250V)
  • Functioning temperature is measured with silicone oil bath of which temperature is increased at the rate of 1℃/min.
    Detecting current is 0.1A or less.
  • Please feel free to contact us in regard of the details of safety standard approvals.