Technology.The GT-TC036B-H035-L1 is a black, meihua-shaped, surface mount SPST tactile switch manufactured by G-Switch Technology. It has a rating of no no SMD, 50mA, 4.8mm, 100MO, 100000, 12V, 250gf @ ±30gf, 3mm, -30?~+85? and 3.5mm. The switch is RoHS compliant and approved.