PRODUCT EXPLORERFront view
S3131D blue negative STN LCD front rendering on a white background

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Front rendering of S3131D, showing the blue display with pale direction arrows, two 16-segment characters and the tool and hourglass icons. Materials and fine geometry are visual references for the OEM project.

OEM DISPLAY REFERENCE

S3131D
Blue negative STN LCD with direction arrows and two characters

S3131D uses a tall blue negative-mode layout with up and down direction arrows, two 16-segment characters and tool and hourglass icons. Twenty pins run along each long side of the glass.

50.00 × 90.00 mmViewing area
STN, negative (blue)Display mode
A starting point for your custom display.

Images, 3D geometry and listed parameters are OEM reference information. Final dimensions, electrical requirements, optical configuration and construction are confirmed for your project.

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01 / REFERENCE CONFIGURATION

Start with the essentials.

A reference configuration for discussing your LCD project. Final specifications are subject to project confirmation.

Reference specifications
Model referenceS3131D
Glass outline59.00 ± 0.20 × 94.00 ± 0.20 mm
Front glass width54.00 ± 0.20 mm
Viewing area50.00 × 90.00 mm
Maximum LCD thickness2.80 mm max
Pin pitch2.54 mm
Display modeSTN, negative (blue)
ConnectionPins
PolarizersFront and rear transmissive, adhesive
Viewing direction6 o'clock
Operating temperature−20 to +70 °C
Storage temperature−30 to +80 °C

02 / OEM DESIGN

Make the display fit your product.

Bring your requirements. We will review the configuration with you.

01

Drive settings

Confirm the drive scheme and LCD operating voltage for the quoted revision before selecting the segment driver. These values are not listed on this page.

02

Viewing and lighting

The display is specified as negative mode with transmissive polarizers. Plan the backlight and the housing window around the 50.00 × 90.00 mm viewing area.

03

Electrical requirements

Confirm your host controller, supply, drive method and backlight requirements before sampling.

03 / APPLICATION DIRECTION

Elevator displays

The source application is elevator displays. The arrows and characters are fixed display artwork; floor logic, the controller interface and any compliance requirements belong to the elevator system design.

ENGINEERING NOTES

What the specification means for your design.

How S3131D relates to LCD mode, drive, connection and integration choices, with links to the SuccessLCD engineering guides.

01

STN LCD mode, negative

Super twisted nematic glass: keeps contrast at higher multiplex ratios, with a yellow-green, gray or blue appearance. Negative mode shows bright segments on a dark background with a backlight. Compare TN, HTN, STN, FSTN, DFSTN and VA →

02

Connection: metal pins

Metal pins are soldered into the PCB, the most robust connection for segment glass. LCD connection types →

03

Negative display

A negative LCD needs a backlight; the look is close to a VFD or LED readout. VFD vs LCD →

Similar STN references

  • S3132DWide blue negative STN LCD with two characters and paired chevrons
  • S4642DBlue negative STN LCD with clock, radio and status artwork
  • S3203DBlue negative STN refrigerator display reference
  • S3113DOctagonal STN segment LCD with a clock-face layout
  • S3543DYellow-green STN dual-reading instrument display reference
  • S2873DSTN instrumentation display reference

Browse all STN LCD references →

04 / PRODUCT SUPPORT

From reference to your design.

Which drive scheme and operating voltage does S3131D use?

They are not listed on this reference page. The drive scheme and LCD operating voltage are confirmed for the quoted project revision.

Does S3131D include a backlight?

The reference specifies front and rear transmissive polarizers in negative mode, a configuration normally viewed with a backlight. A backlight is not listed as part of this LCD reference.

YOUR NEXT LCD PROJECT

Let’s shape your display.

Share your required display content, enclosure space, drive arrangement, operating environment and target quantity.

Discuss your project ↗
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