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LTL353QRKNN

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LTL353QRKNN

LTL353QRKNN

$0.38
  • Description：LED RED CLEAR T-1 3/4 T/H
  • Series：-
  • Mfr：Lite-On Inc.
  • Package：Bulk

SKU:f20ff71f94cd Category: Brand:

　　
  • Quantity
    • -
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    • 　　　
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Product Detailed Parameters

  • Description：LED RED CLEAR T-1 3/4 T/H
  • Series：-
  • Mfr：Lite-On Inc.
  • Package：Bulk
  • Color：Red
  • Configuration：Standard
  • Lens Color：Colorless
  • Lens Transparency：Clear
  • Millicandela Rating：4200mcd
  • Lens Style：Round with Domed Top
  • Lens Size：5mm, T-1 3/4
  • Voltage - Forward (Vf) (Typ)：1.9V
  • Current - Test：20mA
  • Viewing Angle：12°
  • Mounting Type：Through Hole
  • Wavelength - Dominant：631nm
  • Wavelength - Peak：639nm
  • Features：-
  • Package / Case：Radial
  • Supplier Device Package：T-1 3/4
  • Size / Dimension：-
  • Height (Max)：8.80mm
  • Grade：-
  • Qualification：-

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LTL353QRKNN

How to buy
Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.
Payment Method
Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.
Delivery time
In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.
Freight calculation
Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.
Mode of Transportation
We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.
Return and Refund
Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.

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Buying Guide
Summary

Lite-On Inc. LTL353QRKNN is selected in LED Indication - Discrete category when brightness/color and thermal behavior need to remain consistent over time. Key specs include Description (LED RED CLEAR T-1 3/4 T/H), Package/case (Radial), and Mounting (Through Hole).

Selection Notes
  • For LTL353QRKNN, verify the package/case (Radial) fits your mechanical constraints and assembly process.
  • Make sure the supply current (20mA) fits your power budget in all modes.
  • Confirm the emission wavelength (639nm) is compatible with your optical path.
Alternates & Substitutions
  • For LED Indication - Discrete substitutions, lock footprint/pinout and operating envelope first, then verify the critical performance conditions on your hardware.
  • Validate min/max ratings and operating conditions at corners so the substitution does not depend on typical-only behavior.
  • For optoelectronics, validate brightness and color in your real enclosure and ambient conditions.
  • If you need a second source, provide (package Radial) and we will suggest options to evaluate under a clear test plan.
FAQ

How do I optimize the life of LTL353QRKNN?
Provide adequate thermal management and strictly control the drive current to prevent premature degradation.

Can you confirm the Millicandela Rating for LTL353QRKNN?
4200mcd

Which Wavelength - Peak is specified for LTL353QRKNN?
639nm

What Configuration does LTL353QRKNN have?
Standard

Application Scenarios

When Lite-On Inc. LTL353QRKNN is used in LED Indication - Discrete designs, teams typically start by confirming interfaces, supply rails, operating envelope, and qualification expectations. For isolated links, propagation delay, CTR, and dv/dt immunity matter; for indicators, visibility under ambient light and consistent brightness are key. In practice, well-integrated optoelectronics improve user feedback, sensing robustness, and noise immunity in real products. In real deployments, lED indication design balances forward voltage/current, brightness, and viewing angle so visibility remains consistent under ambient light and temperature. In real deployments, a brief worst-case sweep can show whether performance is margin-driven or tuning-driven. In automotive interiors, optical devices are validated for uniformity, lifetime, and readability across temperature extremes. Taken together, careful selection and validation lower integration risk and raise field reliability.

Compatibility Advice
  • Before committing to volume builds, confirm current regulation accuracy so brightness matching remains stable across temperature and production variance. This avoids one-off tuning in production.
Project Fit
  • Good fit when you can validate Lite-On Inc. LTL353QRKNN for LED Indication - Discrete integration on the assembled PCB, and you care about stable brightness or transfer behavior after heat soak in the enclosure.
  • Poor fit when mechanical integration is uncertain, making optical assumptions difficult to reproduce, because the key behaviors cannot be confirmed on the assembled system.
LTL353QRKNNLTL353QRKNN
$0.38
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