1. Slim size (20.3x7 x 15mm) at 5A switching capacity relay for high density P.C. board mounting.
2. High switching capacity.
3. High breakdown voltage: 4000V.
Dimensions
Unit: mm
Tolerance: ±0.2(.008)
Schematics
(Bottom view)
Pad Layout
(Bottom view)
Unit: mm
Part Number System
RF
1A
-
12
S
Basic Designation
RF = RF Series
Contact Arrangement
1A = 1 Form A (SPST-NO)
Coil Voltage
5~24V
Enclosure
S = Sealed type
Coil Ratings (at 20°C)
Coil Type
Coil Nominal Voltage
(V)
Coil Resistance
(Ω ± 10%)
Pick-Up Voltage
(V) max.
Drop-Out Voltage
(V) min.
Nominal Operating
Power (W)
DC
5
125
3.75
0.25
0.2
6
180
4.50
0.30
9
405
6.75
0.45
12
720
9.00
0.60
18
1620
13.5
0.90
24
2800
18.0
1.20
* Max continuous Voltage at 20°C: 110% of Coil Nominal Voltage.
Contact Ratings
Contact Arrangement
1A
(SPST-NO)
Contact Resistance
(By voltage drop 6V 1A)
50mΩ max
Resistive Load
(cos Ø = 1)
5A / 125VAC
3A / 277VAC
Contact Material
silver alloy
Characteristics
Expected Life (min. operate)
Mechanical (at 180cpm)
1 x 107
Expected Life (min. operate)
Electrical (at 20cpm)
1 x 105
Initial Insulation Resistance
Min. 1000MΩ 500VDC
Operate Time
20ms max.
Release Time
4ms max.
Initial Breakdown Voltage
50/60Hz 4000VAC 1 min. (between coil & contacts)
50/60Hz 750VAC 1 min. (between open contacts)
Vibration Resistance
Functional: 10 to 55Hz at double Amplitude of 1.5mm
Destruction: 10 to 55Hz at double Amplitude of 1.5mm
