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APHB1608ZGSYKC
Kingbright
LED GRN/YLW CLEAR 4SMD
6204 Pcs New Original In Stock
Green, Yellow 525nm Green, 590nm Yellow LED Indication - Discrete 3.3V Green, 2V Yellow 0603 (1608 Metric)
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5.0 / 5.0
- (319 Ratings)
APHB1608ZGSYKC
Product Overview
167095
DiGi Electronics Part Number
APHB1608ZGSYKC-DGManufacturer
Kingbright
APHB1608ZGSYKC
Description
LED GRN/YLW CLEAR 4SMDInventory
6204 Pcs New Original In Stock
Green, Yellow 525nm Green, 590nm Yellow LED Indication - Discrete 3.3V Green, 2V Yellow 0603 (1608 Metric)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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APHB1608ZGSYKC Technical Specifications
Category
LED Indication - Discrete
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Color
Green, Yellow
Configuration
Independent
Lens Color
Colorless
Lens Transparency
Clear
Millicandela Rating
350mcd Green, 150mcd Yellow
Lens Style
Rectangle with Flat Top
Lens Size
1.60mm x 0.80mm
Voltage - Forward (Vf) (Typ)
3.3V Green, 2V Yellow
Current - Test
20mA Green, 20mA Yellow
Viewing Angle
130°
Mounting Type
Surface Mount
Wavelength - Dominant
525nm Green, 590nm Yellow
Wavelength - Peak
515nm Green, 590nm Yellow
Features
-
Package / Case
0603 (1608 Metric)
Supplier Device Package
4-SMD
Size / Dimension
1.60mm L x 0.80mm W
Height (Max)
0.65mm
Base Product Number
APHB1608
Datasheet & Documents
HTML Datasheet
APHB1608ZGSYKC-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.41.0000
Additional Information
Other Names
754-1856-1
APHB1608ZGSYKC-DG
754-1856-2
754-1856-6
Standard Package
2,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
產品品質穩定，配送速度又快，十分值得信賴，會一直支持。
December 02, 2025
Je suis enchanté par la qualité constante et les tarifs abordables.
December 02, 2025
Die Versandkosten sind transparent und fair. Die Lieferung erfolgte reibungslos und pünktlich.
December 02, 2025
DiGi Electronics' focus on sustainability is inspiring to all consumers.
December 02, 2025
DiGi Electronics offers fantastic products with packaging that minimizes waste, all at great prices.
December 02, 2025
Great pricing and dedicated after-sales service make DiGi Electronics a reliable partner.
December 02, 2025
The promptness of their order processing reduces delays and helps us plan better.
December 02, 2025
Post-sale assistance has always been professional and effective.
December 02, 2025
DiGi Electronics consistently delivers excellent post-sale support, which sets them apart.
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Frequently Asked Questions (FAQ)
Can the APHB1608ZGSYKC dual-color LED be safely driven with a single microcontroller GPIO pin using a common-cathode configuration, and what are the risks of cross-conduction between green and yellow channels?
The APHB1608ZGSYKC uses an independent (non-common-cathode) configuration, meaning each LED channel requires its own current path. Driving both channels from a single GPIO pin without proper current isolation (e.g., using open-drain drivers or separate resistors per anode) risks unintended cross-conduction due to internal leakage or voltage differentials—especially problematic given the 1.3V forward voltage gap (3.3V green vs. 2V yellow). This can cause faint ghosting in the off-state or thermal imbalance. Always use separate GPIOs with individual series resistors to ensure reliable, independent control and avoid false illumination.
Is the APHB1608ZGSYKC suitable for outdoor industrial HMI panels exposed to direct sunlight, considering its clear lens and 350mcd brightness?
While the APHB1608ZGSYKC’s 350mcd green output is moderate, its clear (non-diffused) lens offers minimal glare reduction and poor contrast under direct sunlight—unlike tinted or diffused lenses that enhance visibility. At 525nm, the green emission is near the peak sensitivity of human photopic vision, but ambient light can easily wash it out. For outdoor use, consider higher-mcd alternatives (e.g., Kingbright’s APFA3010 series with 2000mcd+) or add optical overlays. If used in the APHB1608ZGSYKC, implement pulse-width modulation (PWM) at >100Hz with duty cycles up to 100% and ensure adequate contrast via bezel design or shading.
Can I replace a Lite-On LTST-C191KGKT (green-only 0603 LED) with the green channel of the APHB1608ZGSYKC in an existing PCB layout without redesigning the footprint or driver circuit?
Mechanically, the APHB1608ZGSYKC shares the 0603 (1608 metric) footprint and 0.65mm height, making it a drop-in replacement for the LTST-C191KGKT. However, electrically, the APHB1608ZGSYKC’s green channel requires 3.3V @ 20mA versus the Lite-On’s typical 2.2V @ 20mA. Using the same series resistor will result in ~50% lower current (and brightness) due to higher Vf drop across the resistor. Recalculate the resistor value: for a 3.3V supply, use R = (3.3V – 3.3V) / 0.02A → 0Ω (direct drive), but for 5V systems, R = (5V – 3.3V)/0.02A = 85Ω (use 82Ω standard). Verify thermal performance—prolonged operation at max current may reduce lifespan.
What are the reliability risks of using the APHB1608ZGSYKC in high-vibration automotive environments, given its MSL 3 rating and 4-SMD package?
The APHB1608ZGSYKC’s MSL 3 (168-hour floor life) indicates moderate moisture sensitivity, requiring dry storage and baking if exposed—critical in automotive under-hood applications. While the 4-SMD package is compact, its small solder joints (1.6mm x 0.8mm) are susceptible to fatigue under sustained vibration. Unlike ceramic-packaged LEDs (e.g., Osram LUW Q5WP), this polymer-based SMD lacks inherent shock resistance. Mitigate risk by applying conformal coating, avoiding placement near high-stress zones (e.g., mounting brackets), and validating solder joint integrity via thermal cycling tests per AEC-Q102. Consider derating current by 20% to reduce thermal stress on bond wires.
How does the viewing angle of 130° on the APHB1608ZGSYKC impact signal integrity in densely packed PCBs where LEDs must be visible from oblique angles without crosstalk to adjacent sensors?
The APHB1608ZGSYKC’s wide 130° viewing angle ensures visibility from off-axis positions but increases the risk of optical crosstalk in tight layouts—especially near photodiodes or ambient light sensors (e.g., VEML3328). Unlike narrow-beam LEDs (e.g., 30°–60°), its Lambertian emission profile scatters light broadly, potentially triggering false readings. To mitigate, maintain ≥3mm spacing from sensitive components, use light-absorbing solder mask (black preferred), or add micro-light pipes. Alternatively, orient the LED perpendicular to the sensor plane. If space-constrained, evaluate narrower-angle alternatives like the Würth Elektronik 151060GS73200, though this sacrifices user visibility.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
APHB1608ZGSYKC CAD Models
Kingbright APHB1608ZGSYKC PCB symbols & footprints
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