Features
1.High reliability due to bifurcated contacts
2.Surge voltage 1,500V according to FCC part68
3.Dielectric strength 1,000V between same pole contacts
4.DIL pitch terminal
5.Perfectly sealed package construction
Applications
1.Telecommunication network equipment
2.Microcomputer system
3.Measurement and control
4.Entertainment and medical equipment
Dimensions (mm)
To convert into inches, multiply by 0.03937
PC Board Layout
Copper-side view
Schematic
Copper-side view
Contact data
Contact data
Arrangement 2 Form C (DPDT)
Contact material Gold clad alloy
Initial contact resistance 50m§Ù max.
Rated load, resistive 1A 24VDC
1A 120VAC
Maximum switching current 2A
Maximum switching
capacity
with DC voltage:
with AC voltage:
60W
120VA
Maximum switching voltage 220VDC
250VAC
Minimum switching rating 1) 1mA 5VDC
1) Min. Switching Load mentioned above are reference values. Therefore it is recommended to perform the confirmation test
with the actual load before production since reference values may vary according to switching frequencies, environmental
conditions and expected reliability levels.

Contact data
Coil data
Nominal voltage 3VDC to 48VDC
Nominal power consumption 2) 200mW, 360mW
Operate voltage 3) 75% of nominal voltage
Release voltage 4) 10% of nominal voltage
2), 3), 4)The values depend on coil voltage, see Part selection chart
General data
Contact data
Operate time 6ms max. at nominal voltage
Release time 4ms max. at nominal voltage
Initial insulation resistance 100 M min. (500VDC)
Dielectric strength Between open contacts:
Between contacts & coil:
1,000VACrms for 1 minute
1,000VACrms for 1 minute
Surge strength Between contacts & coil: 1,500V (according to FCC part68)
Expected life Mechanical:
Electrical:
More than 100,000,000 operations
More than 100,000 operations at rated load
Vibration resistance Functional:
Destructive:
10~55Hz dual amplitude: 1.5mm
10~55Hz dual amplitude: 1.5mm
Shock resistance Functional:
Destructive:
10G min.
100G min.
Ambient temperature £­40¡É to 70¡É (with no icing)
Humidity
45% to 85% RH
Weight 5g approx.
Note: The above figures are initial values
Part number description
Part number description is provided for reference, part number can not be arbitrarily composed. Refer to the part numbers
shown in the table below. Special designs to customer specifications are possible; please contact HR.
Part selection
Part number Nominal
voltage
(VDC)
Coil
resistance
(§Ù¡¾10%)
Nominal
current
(mA)
Must operate
voltage
(VDC)
Must release
voltage
(VDC
)
Max
voltage
(VDC)
Nominal
power
(mW)
Standard coil
HR90 DC03 3 25 120 2.25 0.3 3.3 360
HR90 DC05 5 70 71.4 3.75 0.5 5.5
HR90 DC06 6 100 60.0 4.50 0.6 6.6
HR90 DC09 9 225 40.0 6.75 0.9 9.9
HR90 DC12 12 400 30.0 9.00 1.2 13.2
HR90 DC24 24 1,600 15.0 18.0 2.4 26.4
HR90 DC48* 48 5,760 8.3 36.0 4.8 52.8 400
Sensitive coil
HR90 DC03-H 3 45 66.7 2.25 0.3 3.3 200
HR90 DC05-H 5 125 40.0 3.75 0.5 5.5
HR90 DC06-H 6 180 33.3 4.50 0.6 6.6
HR90 DC09-H 9 400 22.5 6.75 0.9 9.9
HR90 DC12-H 12 700 17.1 9.00 1.2 13.2
HR90 DC24-H 24 2,800 8.57 18.0 2.4 26.4