multi-direction switches smt double action switch MB6 series height l (see drawins): 30 38 l = 3.00 mm [.118 inch] l = 3.80 mm [.150 inch] MB6 how to order: 1 1 sales@greatecs.com www.greatecs.com 1 unit: mm [inch] general tolerance: 0.2 mm h01 p.c.b. layout (view from the direction a) operating force - travel chart circuit all products of greatecs are rohs compliant. 7 4 5 2 3 6 item object qty materials treatment 1 base 1 nylon ul 94v-0 black 2 terminals 1 copper alloy silver pla ? ng 3 dustcover 1 ptfe white 4 contact disc 2 stainless steel silver cladding 5 cover 1 nickel silver 6 stem 1 nylon ul 94v-0 black
multi-direction switches smt double action switch MB6 series specifications sales@greatecs.com www.greatecs.com 2 h01 1. style this specification describes double action switch, mainly used as signal electrical characteristic. 1.1 operating temperature range : -20 ~+70 ww 1.2 storage temperature range : -30 ~+85 ww 2. current range: 50ma, 12v dc 3. type of actuation: double action tactile feedback 4. test sequence: item description test conditions requirements appearance 1 visual examination by visual examination check without any out pressure & testing there shall be no defects that affect the serviceability of the product. 2 contact resistance applying a static load twice the actuating fore to actuator. measurements shall be made with a 1 khz small current contact resistance meter.(20mv 50ma max) 100m ? max 3 insulation resistance measurements shall be made following application of 100 v dc potential across terminals and across terminals and frame. 100m ? min 4 dielectric withstanding voltage 250 v ac(50hz or 60hz) shall be applied across terminals and across terminals and frame for 1 minute. there shall be no breakdown or flashover electric performance 5 bounce lightly striking the actuator at a rate encountered 3 to 4 operations per sec, bounce shall be tested at on and off 20 m seconds max. 5v dc 5k ? switch of electric devices, with the general requirements of mechanical and
multi-direction switches smt double action switch MB6 series sales@greatecs.com www.greatecs.com 3 h01 6 operating force ? stroke refer to part on drawing - 7 stop strength placing the switch such that the direction of switch operation is vertical, a static load of 3 kgf (29.4n)shall be applied in the direction of stem operation for a period of 15 seconds 1 contact resistance: 10 ? max 2 insulation resistance: 10m ? min 3 bounce: 20 m seconds max 4 voltage: ac 250v 1minute min 8 solder heat resistance n ! smt type~MB6 series 1 shall be free from pronounced backlash and falling-off or breakage terminals 2 contact resistance: 10 ? max 3 insulation resistance: 10m ? min 4 bounce: 20 m seconds max 5 voltage: ac 250v 1minute min 9 vibration shall be vibrated in accordance with method 201a of mil-std-202f range of oscillation:10 to 55 hz 1)swing distance =1.5mm 2)frequency: 10-55-10hz in 1-min/cycle. 3)direction of oscillation: three mutually perpendicular directions, including the directions of stem travel. 4)test time: 2 hours each direction 1 contact resistance: 10 ? max 2 insulation resistance: 10m ? min 3 bounce: 20 m seconds max 4 voltage: ac 250v 1minute min mechanical performance 10 shock shall be shocked in accordance with method 213b condition a of mil-std-202f 1)acceleration; 50g 2)action time:111m seconds 3)testing direction: 6 sides 4)test cycle: 3 times in each direction ditto
multi-direction switches smt double action switch MB6 series sales@greatecs.com www.greatecs.com 4 h01 durability 11 operating life measurements shall be made following the test forth below p 1 5ma,5 vdc resistive load 2 applying a static load the operating force to the center of the stem in the direction of operation static load p of max. 3 cycle of operation p 30,000 cycles min 1 operating force:30% of initial force 2 contact resistance: 10 ? max 3 insulation resistance: 10m ? min 4 bounce: 20 m seconds max voltage: ac 250v 1minute min 12 resistance low te m p e r a - t u r e following the test set forth below the sample shall be left in normal temperature and humidity conditions for 1 hour before the measurements are made: 1 temperature:-302 w 2 time: 96 hours 1 contact resistance: 10 ? max 2 insulation resistance: 10m ? min 3 bounce: 20 m seconds max 4 voltage: ac 250v 1minute min 13 heat resistance following the test set forth below the sample shall be left in normal temperature and humidity conditions for 1 hour before the measurements are made: 1 temperature:852 w 2 time: 96 hours ditto weather-proof 14 humidity resistance following the test set forth below the sample shall be left in normal temperature and humidity conditions for 1 hour before the measurements are made: 1 temperature:402 w 2 relative humidity: 90~95% 3 time: 96 hours ditto 5. soldering conditions: temperature room 150c max 260c 60sec 120~150sec time(sec) 255c 230c 5~10sec v manual soldering soldering temperature max. 350 c continuous soldering time max. 5 seconds v reflowl soldering 5
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