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Page 1 of 3 www.aecsensors.com Sales Department Tel: (888) 847-6552 DG91 micro 280 automotive relay Contacts Contact number & arrangement SPST-NO (1 Form A); SPDT (1 Form C) Contact material AgSnOInO Max. switching voltage DC 27VDC Rated load (max. continuous current) DC1 30A/12VDC (Normally open); 20A/12VDC (Normally closed) Load Voltage VDC Load Type Max/Rated Current On/Off Ratio Diagram SPDT SPST-NO NO NC NO 13.5 Resistive On/Off 30 20 30 2s/2s Motor On 40 20 40 Off 20 10 20 Lamp On 100 - 120 Off 20 - 20
27 Resistive On/Off 20 10 20 1
Minimum load 0.5A/12VDC Initial resistance 50mΩ, max. at 0.1A/24VDC Coil Rated voltage DC 12 & 24V - see coil details - Table 1 Rated power consumption DC Approx. 1.5W SPDT; 1.7W with resistor Insulation Insulation resistance 100MΩ at 500VDC, 50%RH Dielectric strength 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 Life2 ops 1 x 105 Mechanical life ops 1 x 107 Dimensions L x W x H 23.0 x 15.5 x 26.0 mm (excluding terminals) Weight 20g approx. Ambient temperature storage -40 to 155°C operating -40 to 125°C Shock resistance Functional: 20g 11ms (196m/s2) Destructive: 100g Vibration resistance 10Hz - 500Hz 49m/s2 (5g)
- Industry Standard micro 280 relay
- Up to 120A 12VDC inrush capability
- 2.8mm QC terminals
- -40° to 125°C
- RoHS & ELV Compliant Ref: DG91 091014JHM Specifications are subject to change without notice. E&OE. Diagram 1 Diagram 2 Diagram 3
micro 280 automotive relay Ref: DG91 091014JHM Coil Data Table 1 Coil Voltage Code Nominal Voltage (VDC) Coil Resist- ance (Ω) ±10% Must Operate Voltage Max. (VDC) Must Release Voltage min. (VDC) Parallel Resistor (optional) (Ω) Equivalent Resist- ance (Ω) Power (W) Resistor/ No Resis- tor Max. allowable Overdrive (VDC) 23°C 85°C 1024 24 385 14.4 2.4 2700 337 1.5 / 1.7 40 30 Page 2 of 3 www.aecsensors.com Sales Department Tel: (888) 847-6552 Ordering codes Type Contact material Contact arrangement Cover protec- tion and mounting Coil code Options D G 9 1 - 7 0 - - - Contact material 70 - AgSnOInO See Table 1 Contact arrangement 11 - SPDT (1 C/O, 1 Form C) 21 - SPST-NO (1N/O, 1 Form A) Cover protection category 3 - in cover, sealed - IP67 7 - in cover, dust cover - IP54 Connection mode 6 - Flat Blades 2.8mm QC’s Options Nil - No option R - Resistor (see Table 1 for values) D - Diode (+85 / -86) DR - Diode reversed (-85 / + 86) - standard BD - Bidirectional diode Specifications are subject to change without notice. E&OE.
micro 280 automotive relay American Electronic Components Inc., 1101 Lafayette St. Elkhart, IN46516 Page 3 of 3 www.aecsensors.com Sales Department Tel: (888) 847-6552 Overall Dimensions Fig. 1 Dimensions in mm Wiring Diagrams Fig. 2 Specifications are subject to change without notice. E&OE.Ref: DG91 091014JHM 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, 15VDC with suitable arc suppression circuit attached and with operating frequency of 1 op/sec. 3: Maximum make current refers to lamp load inrush current. LKK DG91-7011-36-1012-R LKK DG91-7021-36-1012-R Bottom View SPST-NO (1 Form A) SPDT (1 Form C)