Dry-Reed Switches Specifications Chart

Professional Grade

    15mm 5mm 5mm 7mm 10mm
    Micro
Changeover
Switch		 Ultra Miniature
SMD Reed		 ATE Ultra Miniature Reed ATE Ultra Miniature Reed Ultra Miniature Reed
Switches Series Unit RI-90 RI-80SMD RI-80 RI-70 RI-60
  General Data   FORM C FORM A SWITCHES
  See Below J-Lead or Gull Wing(see below)
 Glass Length (1) mm 15.0 5.0 5.0 7.0 10.0
 Glass Diameter (D) mm 2.54 1.80 1.80 1.80 1.80
 Total Length (L) mm 50.5 See Drawings 46.0 46.0 46.0
 Wire Diameter (d) mm 0.60 0.45 0.45 0.45 0.45
 Pull in Range AT 10 - 30 5 - 15 5 - 15 7 - 15 9 - 21
 Drop out Range AT Min. 5 2 - 13 2 - 13 4 - 14 5 - 16
 Operate Time (Max.Incl.Bounce) ms Tbd 0.35 0.35 0.15 0.15
 Release Time (max) ms Tbd 0.02 0.02 0.02 0.02
 Resonant Frequency Hz Tbd 21300 21300 17900 11300
 Contact Material   Ruthenium Ruthenium Ruthenium Ruthenium Ruthenium
 Electrical Data            
 Contact Rating W 5 5 5 10 10
 DC Switching Voltage VDC 175 175 175 170 200
 AC Switching Voltage VAC 125 140 140 120 140
 DC Switching Current mA 400 350 350 500 500
 AC Switching Current mA 280 250 250 500 500
 Carry Current A 0.5 0.5 0.5 0.4 0.5
 Breakdown Voltage VDC 200 230 230 210 230
Max. Initial Contact Resistance(1) m 120 160 160 150 125
Typ. Initial Contact Resistance(1) m 140 140 140 120 95
 Max. Contact Capacitance pF 0.8 0.45 0.45 0.35 0.25
 Min. Insulation Resistance 109  1012  1012  1012  1012 

 

    13.5mm 15mm 20.5mm
    ATE Pico Reed High Power Pico Reed Micro Reed AC Line Voltage Micro Reed High Power Micro Reed Close Differential Micro Reed High Power Micro Reed Ultra High Power Micro Reed
Switches Series Unit RI-27 RI-29 RI-23 RI-21 RI-25 RI-26 RI-46 RI-48
  General Data   FORM A SWITCHES
 
 Glass Length (1) mm
13.5 13.5
15.0 15.0 15.0 15.0
20.5 20.5
 Glass Diameter (D) mm
1.80 1.80
2.54 2.54 2.54 2.54
2.70 2.70
 Total Length (L) mm
46.0 46.0
46.0 46.0 46.0 46.0
54.8 54.8
 Wire Diameter (d) mm
0.50 0.50
0.60 0.60 0.60 0.60
0.65 0.65
 Pull in Range AT
10 - 34 16 - 34
8 - 70 8 - 70 8 - 70 14 - 52
10 - 70 15 - 70
 Drop out Range AT
4 - 16 5 - 19, 5
4 - 32 4 - 32 4 - 32 70 - 80% PI
4 - 22, 5 8 - 32
 Operate Time (Max.Incl.Bounce) ms
0.25 0.25
0.25 0.25 0.25 0.3
0.35 0.35
 Release Time (max) ms
0.03 0.03
0.07 0.07 0.07 0.03
0.03 0.03
 Resonant Frequency Hz
6700 6500
5500 5500 5100 5500
3200 3200
 Contact Material  
Ruthenium Ruthenium
Ruthenium Ruthenium Ruthenium Ruthenium
Ruthenium Ruthenium
 Electrical Data  
   
       
   
 Contact Rating W
10 15 - 20
10 10 10 - 25 15 - 20
30 - 40 70
 DC Switching Voltage VDC
180 - 200 200
200 200 200 200
200 200
 AC Switching Voltage VAC
130 - 140 140
140 250 140 140
200 - 250 250
 DC Switching Current mA
500 1000
250 - 500 500 750 - 1000 1000
750 - 1000 1000
 AC Switching Current mA
500 1000
250 - 500 250 - 500 750 - 1000 1000
750 - 1000 1000
 Carry Current A
1,5 - 1,75 1.25
1 - 2, 75 1 - 2, 75 1,5 - 3 1,25 - 1,75
2 - 3 1,75 - 2,25
 Breakdown Voltage VDC
180 - 280 250 - 280
200 - 500 225 - 650 200 - 500 275 - 400
300 - 780 400 - 780
Max. Initial Contact Resistance(1) m
115 115
100 100 100 110
90 90
Typ. Initial Contact Resistance(1) m
90 90
70 70 70 75
60 60
 Max. Contact Capacitance pF
0.3 0.3
0.3 0.3 0.3 0.3
0.2 0.2
 Min. Insulation Resistance
1012  1012 
1012  1012  1012  1012 
1012  1012 

 

Test coil - PSC
Number of turns 5000
Wire Gauge AWG #42
Coil Resistance 420
(1) The CR is measured using the Kelvin method
and the distance between measuring points is 41mm
unless otherwise mentioned.
(2) The CR is measured using the Kelvin method
next to the glass body.
Mechanical Drawings
for RI-90

 

RI-80 SMD /G1 RI-80 SMD /G1 RI-80 SMD /G1
Mechanical Drawings for RI-80 SMD