Panasonic ESP Series is a versatile tactile sheet switch designed for thin and small electronic devices such as mobile phones. Its key features include:
- Compact and thin profile: Metal diaphragm construction allows for a lightweight and low-profile design, making it suitable for space-constrained applications.
- High reliability: Silver-plated diaphragms and diaphragms with center holes ensure stable contact and long operational life of up to 500,000 cycles.
- Sharp click-key feel: Provides a satisfying tactile response for improved user experience.
- SMD availability: Roll packaging enables surface mount technology (SMT) for efficient and cost-effective assembly.
Panasonic ESP Series is a versatile tactile sheet switch designed for thin and small electronic devices such as mobile phones. Its key features include:
- Compact and thin profile: Metal diaphragm construction allows for a lightweight and low-profile design, making it suitable for space-constrained applications.
- High reliability: Silver-plated diaphragms and diaphragms with center holes ensure stable contact and long operational life of up to 500,000 cycles.
- Sharp click-key feel: Provides a satisfying tactile response for improved user experience.
- SMD availability: Roll packaging enables surface mount technology (SMT) for efficient and cost-effective assembly.
Panel Switches/ESP
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Packing form
φ300
φ150
φ
2.3
φ6.2
φ
3
.8
Surface treatment: Ni plating + Au plating
Copper foil
φ1.8
φ5.2
φ2.8
Surface treatment: Ni plating + Au plating
Copper foil
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 fi xed
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 profi le and lightweight.
● Sharp click-key operational feel.
● SMD available by using roll packaging (refer to the
diagram below).
■ Specifi cations
Note: The above specifi cations are typical.
Diaphragm
φ
5
φ
4
Mechanical
Operating Force 1.0 N, 1.6 N, 2.0 N 1.0 N, 1.6 N, 2.0 N
Push Travel 0.25 mm±0.10 mm 0.15 mm±0.08 mm
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)
Endurance
Operating Life 500000 cycles 500000 cycles
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
(b)
φ
4 Diaphragm
(a)
φ
5 Diaphragm
■ Recommended Contact Pattern
Roll Dimensions in mm (not to scale)
Feb. 2009
Panel Switches/ESP
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Tape
Base sheet
Key
✽
Light guide plate
✽
Contact pattern
Diaphragm
SMD
✽
Contact pattern
✽
PWB
✽
✽ : Not equipped
Tape
Base sheet
Key
✽
Light guide plate
✽
Diaphragm
SMD
✽
Contact pattern
✽
PWB
✽
✽ : Not equipped
Tape
Base sheet
Key
✽
Light guide plate
✽
Contact pattern
✽
Diaphragm
SMD
✽
Contact pattern
✽
PWB
✽
✽ : Not equipped
Adhesive
HD
Tape
Base sheet
Adhesive
Separator
Film
Diaphragm
HD
Tape
Base sheet
Adhesive
Separator
Film
Diaphragm
HD
Tape
Base sheet
Adhesive
Separator
Film
Diaphragm
HD
Diaphragm
Separator
Adhesive
Base sheet
Actuator
Diaphragm
Adhesive
Base sheet
Key
✽
Light guide plate
✽
SMD
✽
Contact pattern
✽
Contact pattern
✽
PWB
✽
✽ : Not equipped
Adhesive
Adhesive
Reflector
Basesheet
Diaphragm
Separetor
Light guide
HD
Rubber key
✽
Adhesive
Adhesive
Basesheet
Light guide
SMD
✽
Reflector
Diaphragm
Contact pattern
✽
Contact pattern
✽
PCB
✽
✽ : Not equipped
Appearance Structure Reference (usage)
No. 1
Basic Type
No. 2
Flap Type
Application
Available to protect the con tact
circuit path on PWB
No. 3
Above-Adhesive
Application
Adhesive with key-pad
No. 4
Actuator Type
Application
Prevents displacement of the
set key from degrading the
operational feel.
No. 5
Light Guide Type
Application
Equipped with a light-guide
fi lm (0.2-mm thick) for uniform
high-intensity illumination
✽
Height of Diaphragm HD: Major specifi cations column reference
Feb. 2009
-
1
-
2
Panasonic ESP Series User manual
- Type
- User manual
- This manual is also suitable for
Panasonic ESP Series is a versatile tactile sheet switch designed for thin and small electronic devices such as mobile phones. Its key features include:
- Compact and thin profile: Metal diaphragm construction allows for a lightweight and low-profile design, making it suitable for space-constrained applications.
- High reliability: Silver-plated diaphragms and diaphragms with center holes ensure stable contact and long operational life of up to 500,000 cycles.
- Sharp click-key feel: Provides a satisfying tactile response for improved user experience.
- SMD availability: Roll packaging enables surface mount technology (SMT) for efficient and cost-effective assembly.
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