TA/TR Series Miniature sized class F relays

Key Features

  • Miniature size (width 5mm, height 12.5mm) high density and easy to install
  • Extended switching capability (1mA 5VDC to 5A 250VAC, 30VDC)
  • Twin Cross Bar Contact Mechanism for enhanced contact reliability
  • High sensitive operation: 120mW ~ 180mW (5 to 24VDC)
  • Gold Clad Silver Alloy Contact to secure micro current conductivity
  • SIL terminal layout
  • Wider terminal structure (TA : 5.08mm/TR : 7.62mm)
  • Gold plated Socket terminal (24k gold plated)
  • Class F 155°C
① Distance between terminals
A 5.08mm
R 7.62mm
② Voltage
5 5VDC
12 12VDC
24 24VDC
Contact specifications
Contact point composition 1 Form A (SPST)
Material Gold-clad silver alloy
Initial contact resistance 30m max.
Rated current(resistance load) 5A 30VDC / 5A 250VAC
Current rating 5A
Maximum switch capacity DC: 150W
AC: 1,250VA
Maximum switching voltage 110VDC, 250VAC
Minimum switching rating* 1mA 5VDC
*The above mentioned minimum switching rating is only referential. The referenced value varies according to the make and break frequency, environmental condition and anticipated credibility level. Therefore, it is recommended that tests be done with actual load value before the production process.
Coil specifications
Voltage specification 5VDC~24VDC
Power consumption 120mW, 180mW
Minimum operating 70% of rated voltage
Maximum cut-off voltage 5% of rated voltage
Insulation Class F 155°C
General information
Time of operation maximum rated voltage at 6ms
Time of interruption maximum rated voltage at 3ms
Isulation resistance 1,000mΩ min. (500VDC)
Withstand voltage Between contact points 1,000VACrms per minute
Between contact point and coil 2,000VACrms per minute
Surge voltage Between contact point and coil 4,000V
Expected life Mechanical Over 10,000,000 times
Electrical Over 100,000 times under rated load
Vibration resistance Functional Min. 147m/s²(15G), 10~55Hz (width of vibration:2.5mm)Min.
Destructive Min. 205.8m/s²(21G), 10~55Hz (width of vibration: 3.5mm)
Counter shock Functional 15G min. (147m/s²)
Destructive 100G min. (980m/s²)
Ambient temperature -40°C~ +70°C (non-freezing)
Ambient humidity 5~85% RH
Weight Approx. 3g
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