Dry-Reed Switches Specifications Chart

Commercial Grade

    10mm 13, 5mm 15mm 20, 5mm
    General
Purpose Ultra
Miniature Reed
General
Purpose Pico
Reed
General
Purpose Close
Differential
Pico Reed
General
Purpose Pico
Reed
General
Purpose Micro
Reed
General
Purpose Close
Differential
Micro Reed
General
Purpose Micro
Reed
General
Purpose High
Power Micro
Reed
Switches Series Unit RI-02 RI-07 RI-05 RI-01C RI-03 RI-06 RI-01B RI-08
  General Data          
 
 Glass Length (1) mm 10.0
13.5 13.5 13.5
15.0 15.0 15.0
20.5
 Glass Diameter (D) mm 1.80
1.80 1.80 1.80
2.54 2.54 2.54
2.70
 Total Length (L) mm 46.0
46.0 46.0 46.0
46.0 46.0 46.0
54.8
 Wire Diameter (d) mm 0.45
0.50 0.50 0.50
0.60 0.60 0.60
0.65
 Pull in Range AT 9 - 21
7 - 36 7 - 25 7 - 25
6 - 52 6 - 32 6 - 32
10, 5 - 51
 Drop out Range AT 5 - 20
3 - 19, 5 70-80% PI 3 - 18
3 - 36 70-80% PI 3 - 27
4 - 20, 5
 Operate Time (Max.Incl.Bounce) ms 0.3
0.45 0.3 0.35
0.25 0.3 0.25
0.35
 Release Time (max) ms 0.07
0.03 0.03 0.05
0.07 0.07 0.07
0.03
 Resonant Frequency Hz 10800
6700 5500 6700
5500 5500 8600
3200
 Contact Material   Ruthenium
Ruthenium Ruthenium Ruthenium
Ruthenium Ruthenium Ruthenium
Ruthenium
 Electrical Data    
     
     
 
 Contact Rating W 10
5 - 10 10 10
5 - 10 5 - 10 5 - 10
30 - 40
 DC Switching Voltage VDC 200
160 - 200 200 180 - 200
160 - 200 160 - 200 160 - 200
200
 AC Switching Voltage VAC 140
110 - 140 140 130 - 140
110 - 140 110 - 140 110 - 140
200 - 250
 DC Switching Current mA 500
250 - 500 400 250 - 500
250 - 500 250 - 400 250 - 500
750 - 1000
 AC Switching Current mA 500
250 - 500 400 250 - 500
250 - 500 250 - 400 250 - 500
750 - 1000
 Carry Current A 0.5
1,5 - 1,75 1,5 - 1,75 1,2 - 1,4
1 - 2,5 1 - 2,5 1 - 2,5
1,75 - 3.0
 Breakdown Voltage VDC 200
180 - 230 230 230
200 - 350 200 - 300 200 - 300
300 - 580
Max. Initial Contact Resistance(1) m 150
130 150 100(2)
120 150 100(2)
120
Typ. Initial Contact Resistance(1) m 120
110 120 90(2)
70 110 90(2)
90
 Max. Contact Capacitance pF 0.3
0.3 0.3 0.25
0.3 0.3 0.3
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.