Specifications
| Item | Performance characteristics |
|---|---|
| Protective Construction | Sealed |
| Mounting Type | Direct coupling type |
| Protective Element | With resistor inside |
| Rated Coil Voltage | 12V DC |
| Rated Operating Power | 1.57 W |
| Contact Arrangement | 1 Form A |
| Terminal Type | Plug-in type |
| Operating Function | Single side stable |
| Operate (Set) Voltage (at20°C) (Initial) | Max. 8V DC |
| Release (Reset) voltage (at20℃) (Initial) | 0.6 to 6V DC |
| Rated Operating Current [±10%] (at 20°C) | 130.9mA±10% |
| Coil Resistance (At 20oC) | 100Ω |
| Usable Voltage Range | 10 to 16V DC |
| Contact Resistance (Initial) | Max. 50mΩ (typ. 3mΩ) (By voltage drop 1A 6V DC) |
| Contact Material | Ag alloy |
| Nominal Switching Capacity (Resistive Load) | 20A 12V DC |
| Contact Data: Max. Carrying Current | 20A continuous (Coil applied voltage 14V DC, at 80°C 176°F) |
| Min. Switching Load (Resistive) | 1A 14V DC (at 20°C 68°F) |
| Contact Voltage Drop (After Electrical Life Test) | Max. 0.3 V (By carring 20 A 12V DC) |
| Insulation Resistance (Min. MΩ)(Initial) | Min. 10 MΩ (at 500V DC, Measurement at same location as [Dielectric strength] section.) |
| Dielectric Strength (Between Open Contacts) (Initial) | 500 Vrms for 1 min. (Detection current: 10mA) |
| Dielectric Strength (Between Contacts and Coil) (Initial) | 500 Vrms for 1 min. (Detection current: 10mA) |
| Operate (Set) Time<br>(At Rated Coil Voltage) (At 20oC) (Initial) | Max. 10ms (without contact bounce time) |
| Release (Reset) Time<br>(at Rated Coil Voltage) (at 20°C) (Initial) | Max. 10ms (Without contact bounce time) (Without diode) |
| Shock Resistance: Functional | Min. 200 m/s2 [approx. 20G] (Half-wave pulse of sine wave: 11ms; detection time: 10µs) |
| Shock Resistance: Destructive | Min. 1,000 m/s2 [approx. 100G] (Half-wave pulse of sine wave: 6ms) |
| Vibration Resistance: Functional | 33 Hz, Min. 44.1 m/s2 [approx. 4.5G] (Detection time: 10µs) |
| Vibration Resistance: Destructive | 33 Hz, Min. 44.1 m/s2 [approx. 4.5G] (Time of vibration for each direction; X, Y direction: 2 hours, Z direction: 4 hours) |
| Expected Life: Mechanical Life | Min. 106 (at 120 cpm) |
| Expected Life: Electrical | [Resistive load] Min. 105 at rated switching capacity, operating frequency: 2s ON, 2s OFF [Motor load] Min. 105 at 12V DC, 120A (Inrush), 20A (Steady), Operating frequency: 2s ON, 2s OFF [Halogen lamp load] Min. 105 at 12V DC, 100A (Inrush), 20A (Steady) Operating frequency: 1s ON, 14s OFF |
| Conditions | Ambient temperature: –30 to +80°C –22 to +176°F, Humidity: 5 to 85% R.H. (Please avoid icing or condensation) |
| Weight (Typ.) | Approx. 19 g .67 oz |
| Water-Proof Standard | JIS D0203 S2 |
| Inner Carton (Pieces) | 20 |
| Outer Carton (Pieces) | 200 |
Stock check
CA1aSR-12V-C-5
Latest Videos
Playlist
New Product Brief: EV-A Series Automotive Relay
New Product Brief: TB Series Automotive Relays
