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Page 1 of 2 www.aecsensors.com Sales Department Tel: (888) 847-6552 DG20 ultra miniature automotive pcb relay Contacts Contact number & arrangement SPST-NO (1 Form A), SPDT (1 Form C) Contact material AgSnOInO, AgNi0.15 Max. switching voltage DC 16V SPST-NO SPDT Normally Open Normally Closed Max continuous current DC 30A @12VDC 30A @ 12VDC 25A @ 12VDC Max switching current2 (AgSnOInO) make 50A 50A 25A break 30A 30A 25A Min. switching current / voltage AgNi0.15: 0.1A, 12VDC / AgSnOInO: 0.5A, 12VDC Initial contact resistance ≤100mΩ, max. at 0.1A, 6VDC Coil Rated voltage DC 6V, 10V, 12V Must release voltage ≥0.1 (≥0.125 6VDC coil) Operating range of supply voltage See coil table 1 Rated power consumption DC 0.55W - see coil table 1 Insulation Insulation resistance 100MΩ at 500VDC, 50%RH Dielectric strength coil to contact 500Vrms, 1min General Data Operating time (typical) ms 3 Release time (typical) ms 1.5 Electrical Life3 ops 1 x 105 Mechanical life ops 1 x 107 Dimensions L x W x H 12.9 x 12 x 9.9mm Weight 4g approx. Packing Plastic tube, 25 relays per tube. Ambient temperature storage -40 to 155°C operating -40 to 105°C Shock resistance 30g, 6ms Vibration resistance 6g, 10Hz-500Hz
- ultra miniature - only 12 x 12.9 x 9.9 mm
- optimised for DC switching up to 30A
- twin version available (DG27)
- High temp version for through hole reflow
- RoHS Compliant. IDMS listed Ref: DG20 120915JHM
PCB Mounting Dimensions and Wiring Fig. 2 DG20 ultra miniature automotive pcb relay Ref: DG20 120915JHM Coil Data Table 1 Coil Voltage Code Nominal Voltage (V DC) Coil Resistance (Ω) ±10% Must operate voltage max. (V DC) Must release voltage min. (V DC) Max allowable Overdrive * V DC (23’C) Standard Coil (0.55W) (Contact factory for 0.8W coil) 1006 6 64 3.5 0.75 13.2 1010 10 181 5.7 1.00 22.0 1012 12 254 6.9 1.20 26.0 * Above 85°C, maximum allowable voltage should be reduced to 72% Page 2 of 2 www.aecsensors.com Sales Department Tel: (888) 847-6552 Overall Dimensions Fig. 1 Wiring Diagrams (Bottom View) Mounting Holes (Bottom View) All Dimensions in mm Specifications are subject to change without notice. E&OE. 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. Ordering codes Type Contact material Contact arrangement Cover protection and mounting Coil code D G 2 0 - 7 0 - 3 5 - Nil - Standard B* - High temp. Reflow suitable Contact material 70 - AgSnOInO see coil table 1 80 - AgNi0.15 Contact arrangement 11 - SPDT (1 C/O, 1 Form C) 21 - SPST-NO (1N/O, 1 Form A) Cover protection category 2 - Flux free 3** - Fully sealed to IP67 Connection mode 5 - for PCB 3 2.27.2 2.8 10.3max 0.4 * Contact factory ** DG20B is vented on top of case, but flux sealed around terminals