Multi-Direction Switches SMT Double Action Switch MB6 Series Unit: mm [inch] General Tolerance: ± 0.2 mm Circuit All specifications are restricted to QA test criteria. DRW: D.L. JIN, CHK: D.F. LEE, APP: H.Z. QIU P.C.B. LAYOUT (View from the Direction A) Operating Force - Travel Chart How to order: Item 1 MB6 1 HEIGHT “L” (see drawins): 30 L = 3.00 mm [.118 inch] 38 L = 3.80 mm [.150 inch] ķ Ķ Ĵ ij IJ ĵ Object Qty Materials Treatment 1 Base 1 Nylon UL 94V-0 Black 2 Terminals 1 Copper Alloy Silver PlaƟng 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 All products of GREATECS are RoHS compliant. H01 [email protected] www.greatecs.com 1 Multi-Direction Switches SMT Double Action Switch MB6 Series SPECIFICATIONS 1. Style This specification describes ”DOUBLE ACTION SWITCH”, mainly used as signal switch of electric devices, with the general requirements of mechanical and electrical characteristic. 1.1 Operating Temperature Range : -20 ɗ~+70ɗ 1.2 Storage Temperature Range : -30ɗ~+85ɗ 2. Current Range: 50mA, 12V DC 3. Type of Actuation: Double Action Tactile Feedback APPEARANCE 4. Test Sequence: ITEM DESCRIPTION 1 ELECTRIC PERFORMANCE 2 3 4 5 TEST CONDITIONS REQUIREMENTS There shall be no Visual By visual examination check without defects that affect the Examination any out pressure & testing serviceability of the product. Applying a static load twice the actuating fore to actuator. Contact Measurements shall be made with a Resistance 1 kHz small current contact resistance meter.(20mV 50mA max) Measurements shall be made Insulation following application of 100 V DC Resistance potential across terminals and across terminals and frame. Dielectric 250 V AC(50Hz or 60Hz) shall be Withstanding applied across terminals and across Voltage terminals and frame for 1 minute. Lightly striking the actuator at a rate encountered 3 to 4 operations per sec, bounce shall be tested at “ON” and “OFF” Bounce 100m Max 100M Min There shall be no breakdown or flashover 20 m seconds Max. 5V DC 5K H01 [email protected] www.greatecs.com 2 Multi-Direction Switches SMT Double Action Switch Operating 6 Force ȿ Stroke MECHANICAL PERFORMANCE 7 8 Solder Heat Resistance Refer to part on drawing 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 ɎġSMT Type~MB6 Series - 1 Contact Resistance: 10 Max 2 Insulation Resistance: 10M Min 3 Bounce: 20 m seconds max 4 Voltage: AC 250V 1minute Min 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 10 H01 Stop Strength MB6 Series Vibration Shock [email protected] 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. 1 Contact Resistance: 10 Max 2 Insulation Resistance: 10M Min 3 Bounce: 20 m seconds max 4 Voltage: AC 250V 1minute 3)Direction of oscillation: Three mutually perpendicular directions, Min including the directions of stem travel. 4)Test time: 2 hours each direction Shall be shocked in accordance with Method 213B condition A of MIL-STD-202F 1)Acceleration; 50G 2)Action time:11±1m seconds 3)Testing Direction: 6 sides 4)Test Cycle: 3 times in each direction Ditto www.greatecs.com 3 Multi-Direction Switches DURABILITY SMT Double Action Switch 11 Operating Life MB6 Series Measurements shall be made following 1 Operating force:±30% of the test forth below烉 initial force 2 Contact Resistance: 1 5mA,5 VDC resistive load 10 Max 2 Applying a static load the operating 3 Insulation Resistance: force to the center of the stem in the 10M Min direction of operation 4 Bounce: Static Load烌OF Max. 20 m seconds max 3 Cycle of Operation烉 5 Voltage: AC 250V 1minute 30,000 cycles Min Min WEATHER-PROOF Following the test set forth below the sample shall be left in normal Resistance temperature and humidity conditions for 1 hour before the 12 Low Tempera- ture measurements are made: 1 Temperature:-30±2ɗ 10 Max 2 Insulation Resistance: 10M Min 3 Bounce: 20 m seconds max 4 Voltage: AC 250V 1minute Min 2 Time: 96 hours 13 1 Contact Resistance: Following the test set forth below the sample shall be left in normal temperature and humidity conditions Heat for 1 hour before the measurements Resistance are made: Ditto 1 Temperature:85±2ɗ 2 Time: 96 hours 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: Ditto 1 Temperature:40±2ɗ 2 Relative Humidity: 90~95% 3 Time: 96 hours 5. SOLDERING CONDITIONS: Ŷ Reflowl Soldering Ŷ Manual Soldering MAX 260°C 255°C 230°C 150°C Room Temperature 120~150sec Soldering Temperature Max. 350 °C Continuous Soldering Time Max. 5 seconds 5~10sec 60sec TIME(sec) H01 [email protected] www.greatecs.com 4