1000nit High-Brightness IPS Display for Extreme Environments
The SFTO430HD-7338A-CT delivers sunlight-readable performance for U.S. outdoor equipment and German industrial HMI, combining a 1000nit IPS panel with industrial-grade capacitive touch. Engineered for applications where optical clarity and reliability are non-negotiable:
Category | This Module | Typical Competitor |
---|---|---|
Brightness | 1000 cd/m² (Sustained) | 600–800 cd/m² |
Temp Range | -30°C to +80°C | -20°C to +70°C |
Touch Sensitivity | 0.5mm (Glove mode) | 1.5mm+ |
Power Efficiency | 112mW (Max Backlight) | 150–200mW |
Optical Clarity | 85% Light Transmission | 70–75% |
Pixel-Perfect IPS: 0.198mm pixel pitch with γ-correction (ΔE<1.5)
Uniformity Guarantee: >80% luminance uniformity across 9-zone grid
Zero Color Shift: CIE1931 coordinates: White (0.307x, 0.330y)
Vibration Resistance: 1.5mm amplitude @55Hz (IEC 60068-2-6)
Chemical-Hardened Surface: Resists solvents/disinfectants (DIN 58196)
Sealed Bonding: OCA/OCR lamination prevents fogging
ST7283 Driver: Eliminates external RAM costs
Signal Integrity: CLK jitter <0.1T (40MHz operation)
Low-Noise Design: DEN/HSYNC/VSYNC shielded routing
Market | Critical Use Cases | Key Value |
---|---|---|
U.S. (Outdoor) | Construction equipment displays | 1000nit sunlight readability |
Germany (Industrial) | Factory robot HMIs | -30°C cold start, glove touch |
Medical | Portable surgical monitors | IP65 sealing, chemical resistance |
Transport | Railway control panels | 55Hz vibration immunity |
Compliance & Certification
▸ EU: EN 62368-1, RoHS/REACH, VDE 0805 (Germany)
▸ U.S.: FCC Part 15B, UL 60950-1
▸ Reliability: 120hr thermal cycling (-35°C↔85°C), ISTA 3A drop test
Mechanical Dimensions
Product Information
Item | Specification | Unit |
LCD Size | 4 . 3 ” | inch |
Panel Type | IPS | - |
Resolution | 480xRGBx272 | Pixel |
Display Mode | Normally Black | - |
Number of Colors | 16.7M | - |
Viewing Direction | ALL | - |
NTSC | 50% | - |
Contrast Ratio | 1000 | - |
Luminance | 1000 | cd/m2 |
Module Size | 67.20(H)x105.5(V)x2.92(D) | mm |
Panel Active Area | 95.04X53.86 | mm |
Pixel Pitch | 0.198x0.198 | mm |
Pixel Arrangement | RGB-stripe | |
Weight | TBD | g |
Driver IC | ST7283 | - |
Driver IC RAM Size | RAM less | bit |
Light Source | 1 6 LED Chips | - |
Interface | RGB 24BIT | - |
Operating Temperature | -30~+80 | ℃ |
Storage Temperature | -35~+85 | ℃ |
CTP Specification
Category | Parameter | Specification |
General | Structure | Cover Glass + ITO Sensor Glass (G+G) |
Cover Lens Strengthening | Chemically Strengthened | |
Cover Lens Surface Hardness | ≥6H (Pencil Hardness) | |
Light Transmission Rate | ≥85% | |
Operation Temperature | -30℃ ~ +80℃, ≤90% RH | |
Storage Temperature | -35℃ ~ +85℃, ≤90% RH | |
Electrical | Interface | I2C |
Touch IC | FT5446 | |
Power Supply Voltage (VDD) | 2.8V ~ 3.3V | |
Host Resistance (SDA/SCL) | Configurable on Main-board | |
Environmental |
Operating Conditions | Functional in fog/ surface water/Glove |
Surface Properties | Surface Ink | Clear type |
Surface Treatment | Customizable | |
LCD-TP Lamination | AIR, OCA and OCR Bonding Optional | |
Compliance | Material Standards | RoHS & Halogen-Free Compliant |
Interface Pin Definition
Pin No. | Symbol | Function |
1 | LEDK | Backlight cathode |
2 | LED_A | Backlight anode |
3 | GND | Ground |
4 | VCC | Analog Power Supply for LCM( 2.8V ) |
5-12 | R0-R7 | Data bus |
13-20 | G0-G7 | Data bus |
21-28 | B0-B7 | Data bus |
29 | GND | Ground |
30 | CLK | Pixel clock signal in RGB I/F |
31 | DISP | Display |
32 | HSYNC | Horizontal sync . Signal in RGB I/F |
33 | VSYNC | Vertical sync . Signal in RGB I/F |
34 | DEN | Data enable signal in RGB I/F DE mode |
35 | NC | |
36 | GND | Ground |
37 | XR | Touch panel pin |
38 | YD | Touch panel pin |
39 | XL | Touch panel pin |
40 | YU | Touch panel pin |
Absolute Maximum Ratings
Item | Symbol | Value | Unit | Remark |
Analog Power Supply Voltage | VDD | -0.3~+4.6 | V | - |
Logic Input Voltage Range | VIN | -0.3 ~VDDI+0.3 | V | - |
Logic Output Voltage Range | VO | -0.3 ~VDDI+0.3 | V | - |
Typical Operation Conditions
Item | Symbol | Min. | Typ. | Max. | Unit |
Supply Voltage | VDD | 3.0 | 3.3 | 3.6 | V |
NVM Supply Voltage | VPP | 7.4 | 7.5 | 7.6 | V |
Input High Voltage | VIH | 0.7*VDD | - | VDD | V |
Input Low Voltage | VIL | DGND | - | 0.3*VDD | V |
Output High Voltage | VOH | VDD-0.4 | - | VDD | V |
Output Low Voltage | VOL | DGND | - | DGND+0.4 | V |
Optical Characteristics
Item | Symbol | Condition | Min. | Typ. | Max. | Unit | ||
Viewing Angle Range | Left | θL |
CR≧10 | 80 | 85 | - | degree | |
Right | θR | 80 | 85 | - | ||||
Top | θT | 80 | 85 | - | ||||
Bottom | θB | 80 | 85 | - | ||||
Response Time | Ton+Toff | θ=Ф=0˚ | - | 40 | ms | |||
Contrast Ratio | CR | θ=Ф=0˚ | 800 | 1000 | - | - | ||
Luminance | L | θ=Ф=0˚ | 1000 | - | cd/m2 | |||
Color Chromaticity (CIE1931) |
White | Wx | Normal
θ=Ф=0˚ | 0.307 | - | |||
Wy | 0.33 | |||||||
Red | Rx | 0.608 | ||||||
Ry | 0323 | |||||||
Green | Gx | 0.317 | ||||||
Gy | 0.549 | |||||||
Blue | Bx | 0.145 | ||||||
By | 0.138 | |||||||
Uniformity | UL | θ=Ф=0˚ | - | 80 | - | % |
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