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1x4 Flat Matrix Keypad
$0.3300
In stock
SKU
KPD-01-013
Volume discounts:
- +100 3 % $0.3200
- +500 6 % $0.3100
- +1000 9 % $0.3000
- +10000 12 % $0.2900
Product Variations:
Ships in 2-3 business days, then:
Free delivery in 12-15 days by Tracked Economic Shipping on orders over $100.
Free delivery in 7-10 days by Express Shipping on orders over $300.
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4x4 Micro Switch Matrix Keypad Previous 
1x4 Flat Matrix Keypad is a thin and lightweight 4-button matrix membrane switch with an FPC circuit. It is designed for compact electronics projects that need a small footprint and a clean, flat button surface. The keypad connects through a flat cable and uses a 2.54 mm pin pitch for installation. It supports low-power operation and offers stable performance for control and input tasks. The unit is suitable for menu adjustment, digital input, and microcontroller-based projects.
Features of 1x4 Flat Matrix Keypad - 4 Buttons, 4-Pin Flat Cable
- 4-button layout
- Thin and lightweight design
- Flat button surface
- FPC circuit construction
- 4-pin flat cable connection
- Self-adhesive fixing
Specifications of 1x4 Flat Matrix Keypad - 4 Buttons, 4-Pin Flat Cable
- Dimensions: 70x20x0.8 mm
- Number of buttons: 4
- Cable type: 4-pin flat cable
- Pin pitch: 2.54 mm
- Operating current: less than 20 mA
- Operating voltage: 3 to 5 V
- Max circuit rating: DC 35V, 100mA
- Dielectric withstand: 250VRms (50-60Hz, 1 min)
- Insulation resistance: > 100M Ohm, 100V
- Contact bounce: <=5 ms
- Life expectancy: 1 million closures
- Operating temperature: -40 ~ +80°C
- Connector type: 5 pin
How to Use 1x4 Flat Matrix Keypad - 4 Buttons, 4-Pin Flat Cable
- Connect the keypad through the flat cable and 5-pin connector.
- Mount the keypad using the self-adhesive fixing.
- Use the 4 buttons as input keys in your project.
More Info
- Matrix membrane switch with FPC circuit
- Single chip microcomputer extended keyboard
- Stable performance
| Interface Type | Digital |
|---|---|
| Item Type | keypad |
| Operating Voltage (V) | 3 to 5 |
| Operating Current (mA) | < 20 |
| Operating Temp (°C) | -40 to 80 |
| Dimensions (mm) | 70x20x0.8 |
| Mounting Type | 3M adhesive tape |
| Interface Category | Keypad |
| Keys Count | 4 |
| Output Type | Digital |
| Voltage Range | 3 - 5 |
| Connector | 5 pin |
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