SCHA4B0419

2018/3/30 SCHA Series - Basic information For microSD™ Memory Card (Push-push Type) SCHA Series Part number SCHA4B0419 Applicable media microSD™ Memory Card Media ejection structure Push-push type Mounting type Surface mounting type Mounting style Standard mount Features With switches and fly-out protection Stand-off 0mm Packing system Taping Minimum order unit (pcs.) 2,000 Operating temperature range -20℃ to +70℃ Voltage proof 500V AC 1minute Insulation resistance (Initial) 1,000MΩ min. Contact resistance Connector contacts 100mΩ max. Detection Switch 500mΩ max. (Initial) Insertion and removal cycle 10,000 cycles Photo Dimensions http://www.alps.com/prod/info/E/HTML/Connector/microSD_Card/SCHA/SCHA4B0419.html 1/4 2018/3/30 SCHA Series - Basic information Mounting Dimensions http://www.alps.com/prod/info/E/HTML/Connector/microSD_Card/SCHA/SCHA4B0419.html 2/4 2018/3/30 SCHA Series - Basic information Viewed from mounting face side. Packing Specifications Taping Number of packages 1 reel (pcs.) 2,000 1 case / Japan 6,000 1 case / export packing 12,000 Reel width W(mm) 24.4 Tape width (mm) 24 Export package measurements (mm) 403×403×249 Soldering Conditions Example of Reflow Soldering Condition (Reference) 1. Heating method Double heating method with infrared heater. 2. Temperature measurement Thermocouple 0.1 to 0.2 Φ CA (K) or CC (T) at soldering portion. 3. Temperature profile. http://www.alps.com/prod/info/E/HTML/Connector/microSD_Card/SCHA/SCHA4B0419.html 3/4 2018/3/30 SCHA Series - Basic information Notes are common to this series/models. 1. This site catalog shows only outline specifications. When using the products, please obtain formal specifications for supply. 2. Please place purchase orders per minimum order unit (integer). http://www.alps.com/prod/info/E/HTML/Connector/microSD_Card/SCHA/SCHA4B0419.html 4/4