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QBLP677R-RGB

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QBLP677R-RGB

QBLP677R-RGB

$0.95
  • Description：LED RGB DIFF 4PLCC SMD BOT ENT
  • Series：QBLP677R
  • Mfr：QT Brightek (QTB)
  • Package：Tape & Reel (TR),Cut Tape (CT)

SKU:461e023ec022 Category: Brand:

　　
  • Quantity
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Product Detailed Parameters

  • Description：LED RGB DIFF 4PLCC SMD BOT ENT
  • Series：QBLP677R
  • Mfr：QT Brightek (QTB)
  • Package：Tape & Reel (TR),Cut Tape (CT)
  • Color：Red, Green, Blue (RGB)
  • Configuration：Common Anode
  • Lens Color：White
  • Lens Transparency：Diffused
  • Millicandela Rating：700mcd Red, 2300mcd Green, 460mcd Blue
  • Lens Style：Round with Flat Top
  • Lens Size：2.42mm Dia
  • Voltage - Forward (Vf) (Typ)：2V Red, 3.1V Green, 3.1V Blue
  • Current - Test：20mA Red, 20mA Green, 20mA Blue
  • Viewing Angle：120°
  • Mounting Type：Surface Mount, Bottom Entry
  • Wavelength - Dominant：620nm Red, 525nm Green, 470nm Blue
  • Wavelength - Peak：-
  • Features：-
  • Package / Case：4-SMD, Flat Leads
  • Supplier Device Package：4-PLCC
  • Size / Dimension：3.20mm L x 2.80mm W
  • Height (Max)：1.95mm
  • Grade：-
  • Qualification：-

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QBLP677R-RGB

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

QT Brightek (QTB) QBLP677R-RGB is selected in LED Indication - Discrete category when brightness/color and thermal behavior need to remain consistent over time. Key specs include Description (LED RGB DIFF 4PLCC SMD BOT ENT), Package/case (4-SMD, Flat Leads), and Mounting (Surface Mount, Bottom Entry).

Selection Notes
  • For QBLP677R-RGB, confirm the supply current (20mA Red, 20mA Green, 20mA Blue) is acceptable for standby and active operation.
  • Verify the optical wavelength (620nm Red, 525nm Green, 470nm Blue) matches your sensor or visual display requirements.
  • Double-check Lens Transparency (Diffused) against your specification and operating conditions.
  • Double-check the mounting type (Surface Mount, Bottom Entry) for your intended installation method.
Alternates & Substitutions
  • In LED Indication - Discrete, confirm that alternates preserve startup states and fault behavior so system behavior does not change quietly.
  • Confirm startup states and fault behavior are equivalent so the alternate does not change system behavior during brownouts or resets.
  • Next, validate min/max ratings and recommended operating conditions against your power rails, load, and environment.
  • For LEDs/opto parts, match optical output requirements and confirm drive current and thermal limits to avoid early degradation.
FAQ

How do I optimize the life of QBLP677R-RGB?
Provide adequate thermal management and strictly control the drive current to prevent premature degradation.

What Lens Style is listed for QBLP677R-RGB?
Round with Flat Top

What package/case is listed for QBLP677R-RGB?
4-SMD, Flat Leads

Which Size / Dimension is specified for QBLP677R-RGB?
3.20mm L x 2.80mm W

Application Scenarios

When QT Brightek (QTB) QBLP677R-RGB is used in LED Indication - Discrete designs, teams typically start by confirming interfaces, supply rails, operating envelope, and qualification expectations. Engineers generally validate polarity, resistor/driver choice, and thermal rise to avoid color shift and uneven brightness across production units. For isolation, engineers validate CMTI, propagation delay, and aging; for indicators, they validate readability across ambient light and temperature. In practice, optoelectronics are judged by stability in the enclosure: thermal rise, optics, alignment, and contamination over time. Across outdoor indicators and sensors, lens materials and sealing strategy are validated because UV and moisture change optical performance over time. In industrial control panels, indicator LEDs provide clear status feedback near motors and switching supplies, where EMI and ambient light can hide weak indicators.

Compatibility Advice
  • During bring-up and production test, confirm isolation or optical path assumptions in the final layout so noise coupling and safety margins are bounded. This keeps acceptance criteria measurable and repeatable.
Project Fit
  • A strong fit when you can validate QT Brightek (QTB) QBLP677R-RGB for LED Indication - Discrete integration on the assembled PCB, if you care about stable brightness or transfer behavior after heat soak in the enclosure.
QBLP677R-RGBQBLP677R-RGB
$0.95
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