Panasonic ESP Series specifications Panel Switches/ESP Tactile Sheet, Features, Specifications

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	φ 5	φ 4
	Operating Force	1.0 N, 1.6 N, 2.0 N	1.0 N, 1.6 N, 2.0 N
Mechanical	Push Travel	0.25 mm±0.10 mm	0.15 mm±0.08 mm
	Height of Diaphragm: HD	0.35 mm±0.08 mm	0.28 mm±0.08 mm
	(Including an actuator)	(0.58 mm±0.2 mm)	(0.51 mm±0.2 mm)
	Operating Life	500000 cycles	500000 cycles
Endurance	Operating Temperature Range	–20 °C to +70 °C	–20 °C to +70 °C
	Storage Temperature Range	–40 °C to +85 °C	–40 °C to +85 °C

Note: The above specifications are typical.

■Recommended Contact Pattern

Surface treatment: Ni plating + Au plating

			φ
			2
			.
	φ		3
	3.
φ		8
6.2

Copper foil

Surface treatment: Ni plating + Au plating

φ
φ .
2	1
	8
.
8
φ5.
2

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 concern(a) φ5ariseDiaphragmreg rding this product, please be sure to contact us immediately.	Feb. 2009
(b) φ4 Diaphragm