FN0430P030A
FANNAL
4.3
65.86*93.09*1.1
97.14*55.96*0.55
-20~70
-30~80
Microchip
Customizable
95.74*54.56
G+G
IIC
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The FN0430P030A is a professional-grade 4.3-inch projected capacitive (PCAP) touch panel designed for compact applications that demand long-term stability and precision. Built with a robust G+G (Glass-on-Glass) structure, it offers superior scratch resistance and optical clarity, ensuring the display remains sharp and responsive even in high-use environments.
Equipped with a Microchip Technology touch controller, this panel provides industry-leading electromagnetic interference (EMI) immunity. Its compact form factor and I2C interface make it an ideal choice for engineers developing sleek, modern interfaces for handheld medical tools, smart home hubs, and specialized industrial controllers.
Microchip Controller Inside: Utilizes professional Microchip IC for excellent signal-to-noise ratio and stable tracking in noisy electrical environments.
Compact & Slim Design: With a sensor thickness of just 0.55mm and a 1.1mm cover glass, it fits perfectly into slim, ergonomic handheld device housings.
Durable G+G Construction: The Glass-on-Glass architecture ensures high mechanical strength, chemical resistance, and prevents the aging issues common with film-based sensors.
Industrial Temperature Range: Operates reliably from -20°C to +70°C, making it suitable for both indoor factory floors and outdoor portable equipment.
5-Point Multi-Touch: Supports essential gestures such as swiping and multi-finger inputs, optimized for compact 4.3-inch user interfaces.
Highly Customizable: We offer flexible matching with 4.3" TFT LCDs, along with custom cover glass shapes, logos, and surface treatments (AG/AR/AF).

| Size (inch): | 4.3 |
P/N: | FN0430P030A |
Structure: | G+G |
TP VA (mm): | 95.74*54.56 |
Cover OD (mm): | 65.86*93.09*1.1 |
Sensor OD: | 97.14*55.96*0.55 |
Operation Temp(℃): | -20-70 |
Storage Temp(℃): | -30-80 |
Interface: | IIC |
Number of Touch: | 5 |
CTP IC: | Microchip Technology |
TFT to Match: | Customizable |
Suitable for touch interfaces on factory automation equipment, PLC control panels, and machine HMIs where space is limited but reliable touch input is essential.
Ideal for embedded systems and controllers that require a compact, responsive touch panel for menus, settings, and status feedback.
Used in portable instruments, handheld diagnostic devices, and measurement tools that need intuitive touch input in a small form factor.
Applicable to interactive kiosks, self-service terminals, and public access control panels where a compact touch interface improves user experience.
Suitable for smart appliances, consumer control panels, and small IoT devices that integrate a touch interface for user interaction.
• Available Sizes: Up to 65"
• Structure Options: G+G, G+F+F, designed for industrial and automotive applications
• Touch Functions: Supports multi-touch, waterproof, glove touch, passive pen, gesture & palm rejection
• Operating Temperature:
Industrial Grade: –20°C ~ +70°C
Automotive Grade: –30°C ~ +85°
• Touch tuning and firmware optimization provided by FANNAL (in-house FW design)
• Trusted IC partners: EETI, ILITEK, GOODiX, FocalTech, Cypress, Microchip(FANNAL's Design Partner)
• High Reliability: Excellent anti-interference and long-term stability
• EMC Design: Full electromagnetic compatibility engineering to meet EMI/RFI and industrial standards
• Material Options:
Glass: 0.55mm–10.0mm
PMMA: 0.5mm–3.0mm
PC: 0.1mm–1.0mm
• Custom Design: CNC, Hot bending, 3D & 2.5D cover glass, ceramic printing, and PMMA integration
• Surface Treatments:
3A: AG / AR / AF
Anti-Microbial / Anti-Explosion
Optical Bonding | Size Range | Notes |
OCA | Up to 15.6” | Two fully automated production lines for high-volume manufacturing |
LOCA / OCR | Up to 32” | Excellent for high contrast and durability |
Silicone | Up to 32” | Ideal for rugged, large-size industrial applications |
FAQ
Q1: Is this 4.3-inch touch screen compatible with low-power microcontrollers?
Answer: Yes. The I2C (IIC) interface is the industry standard for low-power communication, making it highly compatible with a wide range of MCUs like STM32, ESP32, and other ARM-based processors.
Q2: Can I use this touch panel with a thicker cover glass for rugged applications?
Answer: While the standard cover is 1.1mm, the Microchip controller can be tuned to support customized cover glass thickness to meet higher impact resistance (IK) requirements for rugged environments.
Q3: How does the G+G structure benefit small handheld devices?
Answer: G+G (Glass-on-Glass) provides better structural rigidity and optical transparency than G+F (Glass-on-Film). It won't deform under pressure and is much more resistant to scratches from frequent finger interaction.
Q4: Does Fannal provide the matching 4.3" TFT LCD as a full assembly?
Answer: Yes. We offer "TFT + Touch Panel" integrated solutions, including air bonding or optical bonding, to provide a complete, drop-in display assembly for your project.
Answer: No. This product is a touch screen panel only. It needs to be integrated with a compatible display module (LCD/OLED) or housing system for complete visual output.