G8HE rev a www.omronauto.com page 1 of 3 copyright ? 2006 omron automotive electronics, inc. high-current micro iso automotive relay G8HE ? available in both spst and spdt versions ? miniaturized package (reduced outer length and width) ? designed to meet all standard mini iso load requirements ? l x w x h = 22.7 x 15.2 x 26.6 mm nominal ? iso footprint with 280-size coil terminals for insertion error-proofing with standard micro iso product ? fully automated assembly available types type description G8HE-1a7t-r-dc12 high-current micro iso spst plug-in with resistor G8HE-1c7t-r-dc12 high-current micro iso spdt plug-in with resistor contact data typical switching current inrush 150a, steady state 40 a (n.o.) / inrush 40a, steady state 20a (n.c.) max switching voltage 16v min. carry / switching current 1a contact material silver tin oxide (cadmium free) coil ratings (at 20c) type rated voltage coil resistance 10% coil resistance w/ 680 ? suppression 10% nominal power consumption* pull in voltage dropout voltage G8HE-1a7t-r- dc12 / G8HE-1c7t-r- dc12 12vdc 84 - 124 ? 75 - 105 ? 1.6 w < 8 v > 1 v * power consumption inclu des suppression resistor. power co nsumption will decrease without coil suppression. typical applications motor load lamp load resistive load engine cooling fan hvac rear defrost
G8HE rev a www.omronauto.com page 2 of 3 copyright ? 2006 omron automotive electronics, inc. characteristics max. initial contact voltage drop 50mv @ 10a / 5 m ? no activation time 20 ms max. (6 ms typical) @ 13.5 v no deactivation time 20 ms max. (1.5 ms typical*) @ 13.5 v insulation resistance 20 m ? min (at 500 vdc) dielectric strength 1 ma max. leakage at 500 vac (50 hz) for 0.5 sec between coil and contacts and between contacts. ambient operating temperature -40c to 125c humidity up to 95% mechanical 1,000,000 operations min. service life electrical 100,000 operations min (load dependent). weight 19.9g * typical data includes coil suppression. release times may decrease without coil suppression. characteristic reference data durability data relay load type current cycles tested 80 a inrush n.o. motor load 33 a steady state 300,000 3s on, 4s off 40 a inrush n.c. motor load 20a steady state 300,000 3s on, 4s off 150 a inrush G8HE n.o. lamp load 30 a steady state 300,000 3s on, 4s off
G8HE rev a www.omronauto.com page 3 of 3 copyright ? 2006 omron automotive electronics, inc. dimensions
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