Panel Switches/ESPDesign and specifi cations are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.Should a safety concern arise regarding this product, please be sure to contact us immediately.Packing formφ300φ150φ2.3φ6.2φ3.8Surface treatment: Ni plating + Au platingCopper foilφ1.8φ5.2φ2.8Surface treatment: Ni plating + Au platingCopper foilTactile SheetType: ESPThe part of switch is designed for thin and smallelectronic devices such as mobile phones.Creates thin push switches when combined with fixedcontacts on a PWB.■ Features● Resistant to environmental degradation:1) Diaphragms with a center hole ensure contact stability.2) Silver-plated diaphragms achieve high contact stability.● Metal diaphragm creates a thin profile and lightweight.● Sharp click-key operational feel.● SMD available by using roll packaging (refer to thediagram below).■ SpecificationsNote: The above specifications are typical.Diaphragm φ 5 φ 4MechanicalOperating Force 1.0 N, 1.6 N, 2.0 N 1.0 N, 1.6 N, 2.0 NPush Travel 0.25 mm±0.10 mm 0.15 mm±0.08 mmHeight of Diaphragm: HD(Including an actuator)0.35 mm±0.08 mm(0.58 mm±0.2 mm)0.28 mm±0.08 mm(0.51 mm±0.2 mm)EnduranceOperating Life 500000 cycles 500000 cyclesOperating Temperature Range –20 °C to +70 °C –20 °C to +70 °CStorage Temperature Range –40 °C to +85 °C –40 °C to +85 °C(b) φ4 Diaphragm(a) φ5 Diaphragm■ Recommended Contact PatternRoll Dimensions in mm (not to scale)Feb. 2009