DG28 miniature automotive pcb power relay • miniature - only 21 x 13 x 19.2 mm • optimised for DC switching • Cost effective • RoHS Compliant Contacts Contact number & arrangement SPST-NO (1 Form A), SPDT (1 Form C) Contact material AgSnOInO DC 27V Min. switching current / voltage Rated load 100mA / 12VDC FT Max. switching voltage 30A (SPST-NO) ; 35A / 15A SPDT (at 13VDC resistive) Max. continuous current 40A (at 13VDC) Max. switching current Make SPST-NO 40A : SPDT 40A (NO) / 20A (NC) Break 40A (NO) : 20A (NC) Coil Rated voltage Must release voltage Operating range of supply voltage Rated power consumption Insulation Insulation resistance Dielectric strength <50mΩ, max. at 0.1A/24VDC DR A Initial resistance DC 6V, 12V, 24V ≥0.1Un See coil table 1 DC 1.2W, 1.8W - see coil table 1 100MΩ at 500VDC, 50%RH coil to contact 550Vrms, 1min contact to contact 550Vrms, 1min General Data Operating time (typical) mS 5 (10mS max)) Release time (typical) mS 5 (10mS max) Electrical Life ops 1 x 105 Mechanical life ops 1 x 107 Dimensions Weight L x W x H 21.2 x 13 x 19.1 18g approx. Ambient temperature storage -40 to 125°C operating -40 to 125°C Shock resistance 196m/s2 (20g) Vibration resistance 10Hz-500Hz 49m/s2 (5g) Page 1 of 2 Ref: DG28 080811JHM www.aecsensors.com Sales Department Tel: (888) 847-6552 DG28 miniature automotive pcb power relay Coil Data Table 1 Nominal Voltage (V DC) Coil Resistance (Ω) ±10% Must operate voltage max. (V DC) Must release voltage min. (V DC) 1006 6 19 3.3 0.6 9 1012 12 90 6.8 1.2 19.6 1024 24 362 13.9 2.4 39.3 S006 6 30 4.5 0.6 11 S012 12 120 9.0 1.2 22.1 S024 24 480 19.2 2.4 44.3 Coil Voltage Code Max allowable Overdrive V DC (23’C) Standard Coil Sensitive Coil Ordering codes G 2 8 - 7 Contact material - AgSnOInO Contact arrangement Coil code 0 - 1 5 - see coil table 1 DR 70 Cover protection and mounting AF D Contact arrangement T Contact material Type 11 - SPDT (1 C/O, 1 Form C) 21 - SPST-NO (1N/O, 1 Form A) Cover protection category 1 - Open type, no cover, IP00 Connection mode 5 - for PCB Overall Dimensions Fig. 1 PCB Mounting Dimensions and Wiring Fig. 2 6 (4) x Ø 1.4 2.4 ± 0.2 13.7 ± 0.2 1.85 ± 0.2 * Mounting Holes (Bottom View) * Not fitted for SPST-NO type 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: DG28 080811JHM www.aecsensors.com Sales Department Tel: (888) 847-6552 9.7 ± 0.2 3.0 ± 0.2 1.5 x 1.5