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Taiko Device Techno & Co., Ltd. 
 RTB2 RELAY SPECIFICATION
All data are at 20°C ambient temperature unless otherwise noted. 
RTB2-T
 
   
 Miniature High Power PCB relay for motor reverse applications.  
   
 Covers a broad range of the automotive applications.  
   
 High temperature reflow version  
 
 The relays are lead free / RoHS compliant.  
   
   
   
        RTB2  
 Available Standard Types
RTB2  Reflow type  reflow solderable 125°C max. ambient temperature  
    * The standard "R" types have a vent-hole in the cover (Letter T appended)
 H-Bridge is standard without any additional letter  
 The double relays version is marked with an appended letter "Z"  
 Special Features available:  ( see nomenclature page)  
           
 Available Coil Options
Coil Resistance Coil Inductance  Nominal Power Operate Voltage Operate Power Release Voltage
160 Ω 227 mH 0.900 W 6.5 V 0.264 W 0.8 V
100 Ω 143 mH 1.440 W 5.5 V 0.303 W 0.5 V
225 Ω 310 mH 0.640 W 7.7 V 0.264 W 0.8 V
 (±10%)  
   
   
ITEM SPECIFICATION
 Contact Arrangement
 H-bridge or Double Relay  ( 2 x 1C )
 Contact Material
 AgSnO2 Alloy
 Contact Resistance
 Typical 4 mΩ (max 50mΩ at 6 VDC 1A)
 Contact Rated Load
 25A at 14VDC Motor load (Locked Rotor)
 Max. Switching Current/ Voltage
 30A at 16VDC
 Max. Continuous Current at 20 °C
 25A at 14VDC for 10minutes
Min. Switching Current (recommended)
 1A at 12VDC
 Dielectric Strength
 500VAC for 1 minute (between coil and contact)
 500VAC for 1 minute (between open contacts)
 Insulation Resistance
 Min 100MΩ  (at 500VDC)
 Operate Time
 typical 3 ms (at 12VDC/ 20 °C)
 Release Time
 typical 1.5 ms with no diode parallel to coil
 Shock resistance
 False Operation
 Min 98m/s2 ( 10G) :Shock wave 11ms
 Endurance
 Min 980m/s2 (100G) :Shock wave 6ms
Vibration resistance
 False Operation
 Min 43m/s2 ( 4.4G) at 10 to 500Hz
 Endurance
 Mechanical Life (no load)
 Min 10×106 Operations(300 cycles/minute)
 Electrical Life at rated load
 Min 1.0×105 Operations(1 sec. ON/ 9 sec. OFF)
 Ambient Temperature range
 -40°C to 85°C (125°C max. for -H types) ,Max 85%RH
 Weight
 Approx. 9.5g
   
           
TECHNICAL REFERENCE DATA FOR THE RTB2-160 RELAY
 Contact Resistance of the N/O contact  Contact Resistance of the N/C contact
 
   
 
   
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
           
 Operate Time  with 12 V
 Release Time without diode
 
 
 
 
       
       
       
       
       
       
       
       
       
       
       
       
       
       
           
 Operating Voltage Range
 
 
Please note, that this diagram


shows the Pull In Voltage range
for coil at ambient temperature


and the Maximum Voltage
is either 16 V or the voltage that
over time brings the coil to the
max. allowed temperature.


No Load Current considered.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
           
TECHNICAL REFERENCE DATA FOR THE RTB2-160 RELAY
 Coil temperature rise
       
 
     
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
           
 Over current limit
   
 Operate and Release time
 
 
     
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
 Contact voltage drop over N/O contact
 
 
   
 
increasing current  
  decreasing current  
This diagram shows
the voltage drop over current
for the NO contact during
the increase of the current
and during the decrease
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
           
 External Dimensions / Wiring Diagram / PCB Pin Layout      
   
  Fig. 1.  External Dimensions  
 
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
           
 Packaging specification
 Standard Tube Packaging 25 relays per tube, 40 tubes per box (1000 relays per box)  
   
 
 
   
   
   
   
   
   
   
   
   
 Notes:
           
 For further information, please contact Taiko device Techno.
           
 Disclaimer:
   
 The above information is for information only and with no responsibility, not binding and can be changed any time.
 Taiko Device Techno cannot be held responsible for typos, or misprints.