Home > Product > Relays
Font Size:
Series No. 303

Relays

Series No. 303

Relays

Series No. 303

Relays

Series No. 303

  • Ultra Micro 280 automotive relay.
  • SPNO contact configuration.
  • Switch up to 20A resistive load, 100,000 ops., 23°C.
  • Operating ambient temperature -40°C to 125°C.
  • Optional resistor or diode for coil transient suppression.
  • Complies with RoHS-Directive 2011/65/EU and ELV-Directive 2000/53/EC.

303

-

1A

 

H

-

C

-

1

 

2

 

3

 

4

 

5

6


1. 303 -- Basic series designation
2. 1A -- Single pole normally open
3. H -- Contact material AgSnO
4. C -- Flux tight
S -- Sealed type washable
5. Blank -- Standard type
R1 -- Coil parallel with 1/2W resistor for 12V 1.1KΩ, 24V 4.3KΩ
D1 -- Coil parallel with diode 1N4007, the diode anode on # 85 terminal
6. -- Coil voltage (please refer to the coil rating data for the availability)
Outline (L×W×H) mm 16 × 15 × 23.7
Contact configuration 1A
Max. Allowable Contact current(A) 20A
Contact rating Resistive load 20A 14VDC, 10A 28VDC
Coil voltage DC 12, 24V
AC ------
Power consumption DC 0.96W
AC ------
Life expectancy Mechanical(Min.) 1×107
Electrical(Min.) 1×105
Dielectric strength Open contact 500VAC
Contact and coil 500VAC
Contact circuits ------