DG19 pcb automotive / industrial relay • 30A to 45A continuous current capacity • AgSnOInO contacts for motor & lamp loads • open, dust cover and sealed versions • US & European terminal configurations • Automotive oriented design RoHS Compliant Contacts Contact number & arrangement SPST-NO (1 Form A), SPST-NC (1 Form B), SPDT (1 Form C) Contact material AgNi0.15, AgNi90/10, AgSnOInO, AgSnO2, AgCdO Max. switching voltage DC 30VDC - Current dependent - see Fig 4 Min. switching current / voltage 0.01A/12VDC (AgNi0.15), 0.5A/5VDC (AgSnOInO) 1 Form A NO NC 30A 45A (AgSnOInO) 40A (AgSnO2) 30A 180A (AgSnOInO) 100A 30A 180A (AgSnOInO) 100A 30A 60A 30A 60A 30A Max. continuous current DC1 45A (AgSnOInO) 40A (AgSnO2) Max. switching current Make Break Initial resistance 1 Form C 1 Form B 100mΩ, max. at 0.1A/6VDC Coil Rated voltage DC 6, 12, 24V Must release voltage 10% Un Operating range of supply voltage See coil table 1 Rated power consumption DC 1.5W approx. Insulation Insulation resistance Dielectric strength 100MΩ at 500VDC, 50%RH coil to contact 500Vrms, 1 min. General Data Operating time (typical) ms ≤ 5 Release time (typical) ms ≤ 3 Electrical Life ops 2 x 105 (see Note 2) Mechanical life ops 1 x 107 Dimensions Weight L x W x H various - see dimensions Fig.1 open: 18g / covered: 23g approx. Ambient temperature storage -40 to +155°C operating -40 to 125°C (higher to special order) Shock resistance Functional: 20g 11mS; Destructive: 100g Vibration resistance Functional: NO 20g; NC 10g 20-200Hz Drop resistance 1M height drop on concrete in final enclosure Page 1 of 3 Ref: DG19 051216JHM www.aecsensors.com Sales Department Tel: (888) 847-6552 Specifications are subject to change without notice. E&OE. DG19 pcb automotive / industrial relay Coil Data Table 1 Nominal Voltage (VDC) Coil Resistance (Ω) ±10% at 20°C Must Operate Voltage Max. (VDC) 1006 6 19 1012 12 90 1024 24 362 Coil Voltage Code Max.Allowable Voltage (VDC)* Must Release Voltage min. (VDC) 3.3 8 0.6 6.8 16 1.2 13.9 31 2.4 * At ambient temperature of 85’C, maximum allowable voltage should be reduced to 72% Ordering codes Contact material Type D G 1 9 Contact arrangement - Cover protection and mounting - 5 Coil code Options - - Contact material 10 - AgCdO 20 - AgNi (90/10) 30 - AgSnO2 ** 70 - AgSnOInO 80 - AgNi 0.15 See coil table 1 Contact arrangement 11 - SPDT (1 C/O, 1 Form C) 21 - SPST-NO (1N/O, 1 Form A) 31 - SPST-NC (1N/C, 1 Form B) Cover protection category 1 - no cover, IP00 3 - in cover, sealed - IP67 7 - in cover, dust cover - IP54 Connection mode 5 - for PCB Footprint style 11 - European footprint / pin configuration 81 - US footprint / pin configuration (covered style with 1 less terminal - see Fig. 2) 81D - “Old” US covered footprint / pin configuration with extra terminal (Fig. 3) Notes: ** Contact rating for SPDT DG19-3011-*5-****-** is 40A for the normally open contact and 30A for the normally closed contact, but is marked 30A 14VDC to avoid inadvertent application of too much current on the normally closed contact. Page 2 of 3 Ref: DG19 051216JHM www.aecsensors.com Sales Department Tel: (888) 847-6552 Specifications are subject to change without notice. E&OE. DG19 pcb automotive relay Overall Dimensions Fig. 1 Open Frame US Footprint US Footprint European Footprint European Footprint 2.2 3.3 2.3 2.2 3.4 2.2 2.4 US Footprint Covered European Footprint Dimensions in mm Wiring Diagrams Fig. 2 * * * SPST-NO SPST-NC SPDT * Terminal not fitted for standard US covered style (Bottom View) 2.2 6.4 2.2 3.6 2.2 PCB Mounting Dimensions (Bottom View) Fig.4 Reference Curves Max:Allowable Ambient Temperature Max:Allowable o Ambient Temperature ( C) 3.3min 4.4 3.3 2.3 6.4 US Footprint European Footprint % Nominal Coil Voltage Fig. 3 4.4 2.2 Available to special order only - Option 81D (MOQ will apply) e.g DG19-3011-35-1012-81D Max. DC resistive load breaking capacity Switching Current (A) 6.4 “Old” US Style Covered Switching Voltage VDC Notes: 1: All parameters, unless otherwise specified, are measured at ambient temperature of 23ºC. 2: Electrical life obtained at resistive or inductive load at 40A, 13.5VDC, with suitable arc suppression circuit attached and with operating frequency of 1 op/sec. 3: Maximum make current refers to lamp load inrush current. Consult factory for motor and capacitive loads. 4: For optimum electrical life, please remove the knock off nib of the sealed version after cleaning process. Page 3 of 3 Ref: DG19 051216JHM American Electronic Components Inc., 1101 Lafayette St. Elkhart, IN46516 www.aecsensors.com Sales Department Tel: (888) 847-6552 Specifications are subject to change without notice. E&OE.