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- 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.
- RoHS Compliant ; ELV Compliant.
Ordering Information
|
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) |
Description
| 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 | —— | |
PC Board Layout
