Panel Switches/ESP
Tactile Sheet
Type:
ESP
The part of switch is designed for thin and small
electronic devices such as mobile phones.
Creates thin push switches when combined with fixed
contacts 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 the
diagram below).
Roll Dimensions in mm (not to scale)
Packing form
φ300
φ150
■ Specifications
Diaphragm
5
4
φ
φ
Operating Force
Push Travel
1.0 N, 1.6 N, 2.0 N
0.25 mm 0.10 mm
1.0 N, 1.6 N, 2.0 N
0.15 mm 0.08 mm
Mechanical
Height 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)
Operating Life
500000 cycles
–20 °C to +70 °C
–40 °C to +85 °C
500000 cycles
–20 °C to +70 °C
–40 °C to +85 °C
Endurance
Operating Temperature Range
Storage Temperature Range
Note: The above specifications are typical.
■ Recommended Contact Pattern
Surface treatment: Ni plating + Au plating
Surface treatment: Ni plating + Au plating
Copper foil
Copper foil
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety con(ace)rn5arDisiaeprehgraargdming this product, please be sure to contact us immediately.
φ
(b) φ4 Diaphragm
Feb. 2009
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