DG31A miniature automotive pcb power relay • miniature - only 19 x 15.5 x 15mm • optimised for DC switching • Cost effective • RoHS Compliant Contacts Contact number & arrangement SPST-NO (1 Form A); SPDT (1 Form C) Contact material AgSnOInO, AgCdO, AgNi0.15, AgNi 90/10 Max. switching voltage DC 16V Min. switching current / voltage 100mA / 12VDC Rated load (Max. continuous current) 20A @ 16VDC Max. switching current (AgSnOInO) 2 Make 20A Break 12A Initial resistance <100mΩ, max. at 0.1A/6VDC Coil Rated voltage Must release voltage Operating range of supply voltage Rated power consumption DC 6, 12, 24V ≥0.1Un See coil table 1 DC 800mW Insulation Insulation resistance 100MΩ at 500VDC, 50%RH Dielectric strength coil to contact 1000Vrms, 1min contact to contact 750Vrms, 1min General Data Operating time (typical) ms 10 Release time (typical) ms 5 Electrical Life ops 1 x 105 Mechanical life ops 1 x 107 Dimensions Weight L x W x H 19 x 15.5 x 15mm 10g approx. Ambient temperature storage -40 to 85°C operating -40 to 85°C Shock resistance Functional: 10g 11mS; Destructive: 100g Vibration resistance DA 1.5mm 20-220Hz Page 1 of 2 Ref: DG31A 121913JHM www.aecsensors.com Sales Department Tel: (888) 847-6552 DG31A miniature automotive pcb power relay Coil Data Table 1 Coil Voltage Code Nominal Voltage (VDC) Coil Resistance (Ω) ±10% Must operate voltage max. (V DC) Must release voltage min. (V DC) 1006 6 45 3.2 0.6 1012 12 180 6.3 1.2 1024 24 720 12.6 2.4 Ordering codes Contact material Type D G 3 1 A Contact arrangement - Cover protection and mounting - 5 Coil code - Contact material 10 - AgCdO 20 - AgNi 90/10 30 - AgSnOInO 80 - AgNi 0.15 See coil Table 1 Contact arrangement 11 - SPDT (1 C/O, 1 Form C) 21 - SPST-NO Cover protection category 2 - in cover, flux tight - IP40 3 - in cover, sealed - IP67 Connection mode 5 - for PCB Overall Dimensions Fig. 1 PCB Mounting Dimensions and Wiring Mounting Holes (Bottom View) All Dimensions in mm Wiring Diagrams (Bottom View) Notes: 1: All parameters, unless otherwise specified, are measured at ambient temperature of 23ºC. 2: Maximum make current refers to inrush current of motor load. 3: Electrical life is strongly dependent of switching frequency, On/Off ratio and environmental conditions. Specifications are subject to change without notice. E&OE. Page 2 of 2 Ref: DG31A 121913JHM www.aecsensors.com Sales Department Tel: (888) 847-6552 Fig. 2