MAN3920A overview
MAN3920A is a component documented by QT Optoelectronics. The PDF description identifies it as "0.300-INCH SEVEN SEGMENT DISPLAYS." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: QT Optoelectronics
- Part number: MAN3920A
- Category: IC
- Datasheet length: 4 Pages
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- They can be mounted in = Digital readout displays arrays with 0.400-inch (10.16 mm) center-to-center 1 Instrument panels spacing.
- UNITS TEST CONDITONS: MAN3910A, 3920A, 3940A, 3980A Luminous Intensity, digit average 450 1900 wed = -=10mA (See Note 1 and 3) Peak emission wavelength 635 nm Spectral line half width 40 nm Forward voltage Segment 25 v 1=20mA Decimal point.
- biceeecteeee bos eetbetetteeeteteneeeeneee 30 mA Decimal point : te Feb ete tte tteeeteetetenteneee 30 mA Reverse voltage Decimal point...
- sees fee feveeees veces seeeeesees 60V TYPICAL THERMAL CHARACTERISTICS HIGH EFFICIENCY RED Wavelength temperature coefficient (case temperature) weet eee cece eee eeeeeeneeereee 1.0A°C Forward voltage temperature coefficient eS peereereeee.
- The curve in Figure 3 is normalized to the brightness at 25°C to indicate the relative Luminous Intensity over the operating temperature range.
- Maximum device surface temperature is 140°C.
Engineering review checklist
- Check resistance value, tolerance, temperature coefficient and long-term stability over the operating range.
- Derate continuous power for ambient temperature and verify pulse or surge capability separately.
- Match the land pattern, termination finish and current-sense routing to the exact package option.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the MAN3920A datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=man3920a-qt-optoelectronics