Shenzhen Saef Technology Ltd.
| Payment Terms | T/T,PayPal,T/T 50% deposit,50% before shipment |
| Supply Ability | 3,000,000 units / month |
| Delivery Time | 1–5 weeks after order confirmation |
| Packaging Details | Export-ready carton box |
| Screen Size | 4.0-inch (Square) |
| Resolution | 720 × 720 pixels |
| Touch Type | Projected Capacitive (PCAP) |
| Interface | RGB 18-bit (40-pin ZIF) |
| Touch Controller | FT6336U (I²C, Multi-touch) |
| Surface Hardness | 300 cd/m2 (Customizable） |
| Contrast Ratio | 900:1 (Typ.) |
| Viewing Angle | 80°(U/D/L/R) (IPS Technology) |
| Operating Temp | -20°C to +70°C |
| Backlight | LED (12.8V/40mA, 4S2P) |
| ESD Protection | ±8kV (IEC 61000-4-2) |
| Warranty | 12 Months |
| Compliance | RoHS/REACH/Halogen-Free |
| Customization | CTP Structure, IC, Coatings (AG/AR/AF) |
| Brand Name | SAEF |
| Model Number | SFTO400XC-7013ACT |
| Certification | ISO9001 / ISO14000 |
| Place of Origin | ShenZhen / China |
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Product Specification
| Payment Terms | T/T,PayPal,T/T 50% deposit,50% before shipment | Supply Ability | 3,000,000 units / month |
| Delivery Time | 1–5 weeks after order confirmation | Packaging Details | Export-ready carton box |
| Screen Size | 4.0-inch (Square) | Resolution | 720 × 720 pixels |
| Touch Type | Projected Capacitive (PCAP) | Interface | RGB 18-bit (40-pin ZIF) |
| Touch Controller | FT6336U (I²C, Multi-touch) | Surface Hardness | 300 cd/m2 (Customizable） |
| Contrast Ratio | 900:1 (Typ.) | Viewing Angle | 80°(U/D/L/R) (IPS Technology) |
| Operating Temp | -20°C to +70°C | Backlight | LED (12.8V/40mA, 4S2P) |
| ESD Protection | ±8kV (IEC 61000-4-2) | Warranty | 12 Months |
| Compliance | RoHS/REACH/Halogen-Free | Customization | CTP Structure, IC, Coatings (AG/AR/AF) |
| Brand Name | SAEF | Model Number | SFTO400XC-7013ACT |
| Certification | ISO9001 / ISO14000 | Place of Origin | ShenZhen / China |
| High Light | 4-inch industrial TFT LCD display ，PCAP touchscreen TFT display ，wide temperature TFT LCD | ||
Engineered for Industrial Resilience & Precision
The SFTO400XC-7013ACT is a high-performance 4-inch square TFT LCD module designed for demanding industrial applications in harsh environments. Featuring a 720×720 resolution with 262K colors and an 18-bit RGB interface, it delivers exceptional clarity for HMIs, IoT control panels, and instrumentation.
Robust PCAP Touch Integration
Multi-touch support via FT6336U IC (I²C interface).
Customizable configurations: G+F (Glass/Film) or G+G (Glass/Glass) structures.
Optional industrial-grade touch ICs (-40°C to +85°C, ±15kV ESD).
Extreme Environment Readiness
Validated for thermal cycling (-30°C to 80°C storage) and vibration resistance (10–55Hz, 1.5mm amplitude).
IP67-sealed variants available (gasket + potting).
Hydrophobic coatings (>110° contact angle) for wet/outdoor use.
Optical Excellence
900:1 contrast ratio with 80° omnidirectional viewing.
Anti-glare (AG) + anti-reflective (AR) coatings (optional).
≥82% light transmission (upgradeable to 90%).
Compliance-Driven Design
Full RoHS/REACH/PFAS compliance for EU/US markets.
Certifications: ISO 9001:2015, ISO 14001:2015, EN 55032/24 (EMC).
Customization for Critical Applications
Thickness options: 0.95mm–6.0mm cover glass.
Industrial upgrades: Extended temp ICs, rain-rejection algorithms, EMI shielding.
Surface treatments: Ceramic inks (10+ year UV resistance), 2.5D/3D edges.
Factory Automation: Control panels, PLC interfaces.
Medical Devices: Diagnostic equipment, portable monitors.
Transportation: Fleet management systems, EV dashboards.
Smart Building: HVAC controls, security terminals.
*"With 72.3×72.3mm active area and OCA-bonded lamination, this module eliminates optical distortion while surviving ±8kV ESD events. The 40-pin ZIF connector simplifies integration, and our I²C touch interface reduces host MCU load. Customizable for MIL-STD environments."*
General Specifications
| Feature | Specifications | |
| Display Spec. | LCD type | 4.0 inch |
| Resolution (H*V) | 720(RGB)×720 | |
| Technology Type | a-Si TFT | |
| Pixel Configuration | R.G.B. Vertical Stripe | |
| Display Mode | Normally Black | |
| Viewing Direction | ALL | |
| Gray Scale Inversion Direction | - | |
| Mechanical Characteristics | Outline Dimensions (W x H x T) (mm) | 84.00*84.00*3.2 |
| Active Area(mm) | 71.93*71.93 | |
| CTP View Area(mm) | 72.30*72.30 | |
| With /Without Touch screen | With Capacitive Touchscreen | |
| Connector Type (for LCD) | 0.5mm pitch 40pin ZIF | |
| Backlight Type | LED | |
| Weight (g) | TBD | |
| Electrical Characteristics | Display Interface | RGB 18bits |
| Touch Interface | I2C | |
| Number of color | 262K | |
| Display Driver IC | NV3052CGRB | |
| Touch Driver IC | FT6336U | |
Mechanical Drawing
CTP Specification
| Category | Parameter | Specification |
| General | Structure | Cover Glass + ITO Sensor Film (G+F) |
| Outline dimension | 84.0(H) x 84.0(V) x 0.95 (T) mm | |
| Cover Lens Strengthening | Chemically Strengthened | |
| Cover Lens Surface Hardness | ≥6H (Pencil Hardness) | |
| Light Transmission Rate | ≥82% | |
| Operation Temperature | -20℃ ~ +70℃, ≤90% RH | |
| Storage Temperature | -30℃ ~ +80℃, ≤90% RH | |
| Electrical | Interface | I2C |
| Touch IC | FT6336U | |
| Power Supply Voltage (VDD) | 2.8V ~ 3.3V | |
| Host Resistance (SDA/SCL) | Configurable on Main-board | |
| Touch Point | Multi-touch | |
| Environmental | Operating Conditions | Customizable |
| Surface Properties | Surface Ink | Customizable |
| Surface Treatment | Clear type, Customizable | |
| LCD-TP Lamination | OCA Bonding | |
| Compliance | Material Standards | RoHS, REACH & Halogen-Free Compliant |
Interface Pin Description
| 1 | LED A | LED ANODE |
| 2 | LED K1 | LED CATHODE |
| 3 | LED K2 | LED CATHODE |
| 4 | GND | Ground |
| 5 | VCI | Power supply (+3.3V) |
| 6 | RESET | Reset Signal ,Active Low |
| 7 | IM1 | Not connection |
| 8 | IM0 | Not connection |
| 9 | SDA | Not connection |
| 10 | SCK | Not connection |
| 11 | CS | Not connection |
| 12 | PCLK | RGB dot clock signal |
| 13 | DE | RGB data enable signal |
| 14 | VSYNC | RGB frame synchronizing signal |
| 15 | HSYNC | RGB line synchronizing signal |
| 16~33 | DB0 ~DB17 | RGB data signal (DB0: Blue LSB; DB5:Blue MSB; DB6: GREEN LSB; DB11: GREEN MSB; DB12: RED LSB; DB17: RED MSB) |
| 34 | GND | Ground |
| 35 | TP_INT | Touch Interrupt |
| 36 | TP_SDA | Touch IIC Data signal |
| 37 | TP_SCL | Touch IIC Clock signal |
| 38 | TP_RESET | Touch Reset Signal |
| 39 | TP_VCI | Touch Power supply |
| 40 | GND | Ground |
Electrical Characteristics
| Item | Symbol | Min | Type | Max | Unit |
| Operating voltage | VDD | 2.5 | 3.3 | 3.6 | V |
| Supply current | IDD | - | 25.7 | 60 | mA |
| Input voltage | VIH | 0.8VDD | - | VDD | V |
| VIL | 0 | - | 0.2VDD | V | |
| Input leakage current | IIL | -1.0 | - | 1.0 | μA |
Backlight Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
| Forward Current | IF | -- | 40 | 50 | mA |
| Forward Voltage | VF | - | 12.8 | - | V |
| Connection mode | -- | 4S2P | -- | ||
| LED number | / | 8 | pcs |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
| View Angles | θT | CR≥10 | - | 80 | - | Degree |
| θB | - | 80 | - | |||
| θL | - | 80 | - | |||
| θR | - | 80 | - | |||
| Contrast Ratio | CR | θ=0° | 700 | 900 | - | - |
| Response Time | TON | 25℃ | - | 25 | 35 | ms |
| TOFF | ||||||
| Uniformity | U | - | 70 | 80 | - | % |
| NTSC | - | - | - | 68 | - | % |
| Luminance | L | - | 300 | - | cd/m2 |
Product Image
Company Details
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
40000000-50000000
Employee Number:
400~500
Ecer Certification：
Verified Supplier
Founded in 2007, ShenZhen SAEF Technology Co., Ltd is committed to manufacturing and developing high-quality products for industrial LCD display, including TFT LCD, OLED, monochrome TN/STN/FSTN LCM display modules and system integration solutions. Saef Technology has become a leading enterprise in t... Founded in 2007, ShenZhen SAEF Technology Co., Ltd is committed to manufacturing and developing high-quality products for industrial LCD display, including TFT LCD, OLED, monochrome TN/STN/FSTN LCM display modules and system integration solutions. Saef Technology has become a leading enterprise in t...
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