Vishay Semiconductor Opto Division VLMY234ABCA-GS08
- Part No.:
- VLMY234ABCA-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMY234ABCA-GS08.pdf
- Description:
- LED YELLOW SMD MINILED SMD
- Quantity:
- Payment:

- Shipping:

Inventory:8,650
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Product details
Overview
VLMY234ABCA-GS08 from Vishay Semiconductors is a yellow AlInGaP-on-Si power MiniLED SMD device in a 2.3 mm × 1.3 mm × 1.4 mm package, delivering 1400–3550 mcd luminous intensity at 50 mA, with dominant wavelength 583–594 nm and forward voltage 1.9–2.8 V. It serves as a high-brightness indicator or backlight source in automotive dashboards and industrial control panels under harsh ambient conditions.
For engineers reviewing the VLMY234ABCA-GS08 datasheet, VLMY234ABCA-GS08 pinout, VLMY234ABCA-GS08 application, or VLMY234ABCA-GS08 equivalent, this page delivers verified optical/electrical specs, AEC-Q101 qualification status, JEDEC level 2a preconditioning compliance, ±60° viewing angle, and ESD withstand up to 2 kV - all critical for automotive-grade LED selection and reliability validation.
Technical Context
This yellow power MiniLED uses AlInGaP-on-Si die technology to achieve stable chromaticity and high luminous intensity across temperature extremes. Its 2.3 mm × 1.3 mm surface-mount package supports IR reflow soldering per J-STD-020, with thermal resistance RthJA = 325 K/W when mounted on ≥16 mm² copper pad.
The device operates within -40 °C to +100 °C ambient range and supports DC forward current up to 70 mA at Tamb ≤ 60 °C. Reverse voltage rating is limited to 5 V for short-term use only, consistent with standard LED polarity constraints and automotive signal integrity requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous intensity | 1400–3550 mcd at 50 mA - enables high-visibility indication without excessive drive current or heat generation |
| Dominant wavelength | 583–594 nm - defines precise yellow chromaticity compliant with traffic and safety color standards |
| Forward voltage | 1.9–2.8 V at 50 mA - allows direct compatibility with 3.3 V and 5 V logic-supplied LED drivers |
| Viewing angle | ±60° - provides wide angular uniformity suitable for panel-level backlighting and multi-user indicator visibility |
| Junction temperature | 125 °C max - supports sustained operation in engine bay or industrial enclosure environments |
| ESD withstand | 2 kV HBM per JESD22-A114-B - ensures robustness during handling and automated assembly |
| AEC-Q101 qualified | Yes - validated for automotive electronics applications including dashboard and exterior signaling |
Pinout & Package
Package: Surface-mount MiniLED (2.3 mm × 1.3 mm × 1.4 mm), cathode-marked with polarity indicator on top surface. Pad layout requires ≥5 mm² copper area and ≥16 mm² board mounting area for thermal management.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive terminal | Connected to current-limiting resistor or constant-current driver output; must be biased above cathode by ≥1.9 V |
| Cathode (K) | Negative terminal | Marked on package surface; tied to ground or low-side switch; reverse bias must not exceed 5 V |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, humidity testing, and mechanical shock |
| JEDEC level 2a preconditioning | Enables safe IR reflow without popcorning or delamination; eliminates need for baking prior to assembly |
| AlInGaP-on-Si technology | Delivers superior thermal stability and wavelength consistency vs. traditional GaAsP LEDs over -40 °C to +100 °C |
| ESD protection | 2 kV HBM rating reduces risk of field failure during handling, test, and system integration |
| 8 mm tape packaging (GS08) | 3000 pcs/reel format supports high-speed pick-and-place placement with industry-standard feeders |
Applications
| Traffic Signal Indicators | Automotive Dashboard Illumination |
|---|---|
Use Scenario: Red/yellow/green status indication in roadside controllers and vehicle-mounted signal modules. IC Role / Device Role / Timing Role: Light-emitting element providing human-visible status feedback with defined chromaticity and angular coverage. Use Value: 583–594 nm dominant wavelength meets CIE chromaticity requirements for yellow traffic signals; ±60° viewing angle ensures visibility across wide intersection angles. |
Use Scenario: Backlighting of analog gauges, warning symbols, and soft-touch controls in passenger vehicle instrument clusters. IC Role / Device Role / Timing Role: High-intensity visible-light source driven by microcontroller GPIO or dedicated LED driver IC. Use Value: 2000 mcd typical intensity at 50 mA enables legibility under direct sunlight; AEC-Q101 qualification guarantees operation across full automotive temperature range. |
| Industrial Control Panel Indicators | Consumer Audio/Video Device Backlighting |
Use Scenario: Status LEDs on PLC I/O modules, HMI enclosures, and safety-rated machinery interfaces. IC Role / Device Role / Timing Role: Reliability-critical visual indicator requiring long life and stable output under continuous 24/7 operation. Use Value: 125 °C junction temperature rating and 325 K/W thermal resistance support uninterrupted operation in sealed enclosures up to 85 °C ambient. |
Use Scenario: Symbol illumination on remote controls, speaker front panels, and AV receiver displays. IC Role / Device Role / Timing Role: Low-power, high-visibility light source synchronized with user interface state changes. Use Value: 1.9–2.8 V forward voltage allows direct drive from 3.3 V MCU outputs with minimal series resistance; 2.3 mm × 1.3 mm footprint saves PCB space in compact consumer designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar yellow LED applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| OSRAM LY M67F-T2V2-36 | Same yellow chromaticity (585–595 nm), identical 2.3 mm × 1.3 mm package, but rated for 60 mA max forward current vs. 70 mA | Qualified to AEC-Q102 (optoelectronics) rather than AEC-Q101 (discrete semiconductors); identical thermal resistance | Select when OSRAM supply chain alignment or legacy design reuse is required; verify driver compliance with 60 mA limit |
| Vishay VLMK234ABCA-GS08 | Orange-red variant (611–622 nm), same package, identical 1400–3550 mcd intensity range and 1.9–2.8 V VF | Used where amber/orange hue is preferred for differentiation (e.g., caution vs. warning indicators); shares same thermal and soldering profile | Choose for color-coded UI schemes requiring adjacent orange-red and yellow indicators with matched form factor and drive characteristics |
Compared with VLMY234ABCA-GS08, OSRAM LY M67F-T2V2-36 offers equivalent optical performance but lower current headroom and different qualification scope, while VLMK234ABCA-GS08 provides identical mechanical and electrical behavior with shifted chromaticity - enabling seamless dual-color implementations without layout changes.
Availability
VLMY234ABCA-GS08 is available at Aetrix Electronics and suitable for automotive dashboard illumination, industrial control panel indicators, and traffic signal modules requiring stable component supply, AEC-Q101 compliance, and high-luminance yellow output.
Supply support for VLMY234ABCA-GS08 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay Semiconductors is a global leader in discrete semiconductors and passive components, specializing in high-reliability devices for automotive, industrial, and computing applications.
The MiniLED series - including VLMY234ABCA-GS08 - was engineered for space-constrained, high-brightness applications demanding AEC-Q101 qualification, wide operating temperature range, and stable chromaticity in harsh environments.
FAQ
What is the maximum forward current rating for VLMY234ABCA-GS08?
The VLMY234ABCA-GS08 has a DC forward current rating of 70 mA when ambient temperature is ≤ 60 °C. At higher temperatures, derating applies per Figure 1 in the datasheet - e.g., 50 mA at 85 °C ambient. Exceeding these limits risks accelerated lumen depreciation and thermal runaway. The VLMY234ABCA-GS08 must be operated within its absolute maximum ratings to maintain AEC-Q101 compliance and long-term reliability.
Is VLMY234ABCA-GS08 compatible with lead-free reflow soldering processes?
Yes, VLMY234ABCA-GS08 is qualified for lead-free IR reflow per J-STD-020, with peak temperature up to 260 °C for ≤ 10 s. The recommended profile includes ramp-up ≤ 3 °C/s, time above 217 °C ≤ 30 s, and cooling rate ≤ 6 °C/s. Preconditioning to JEDEC level 2a ensures moisture sensitivity is mitigated, eliminating pre-bake requirements for VLMY234ABCA-GS08 in standard production flow.
Does VLMY234ABCA-GS08 require external current limiting?
Yes, VLMY234ABCA-GS08 requires external current limiting - either a series resistor or constant-current driver - because it exhibits negative dynamic resistance beyond its forward voltage knee. At 50 mA, typical VF is 2.3 V; without limiting, supply variations or thermal drift could cause current runaway. The VLMY234ABCA-GS08 datasheet specifies 70 mA absolute maximum, making proper driver design essential for lifetime and brightness stability.
What does the "GS08" suffix indicate in VLMY234ABCA-GS08?
The "GS08" suffix denotes an 8 mm tape carrier with 3000 units per reel, conforming to EIA-481 standard dimensions and peel strength (0.1–1.3 N). This packaging format is optimized for high-speed SMT placement equipment and includes dry-pack moisture protection with JESD22-A112 level 2a labeling. The GS08 configuration ensures VLMY234ABCA-GS08 remains assembly-ready without baking if used within 672 hours of bag opening at <30 °C/60 % RH.
How is the luminous intensity binned for VLMY234ABCA-GS08?
VLMY234ABCA-GS08 is binned into luminous intensity groups (AB = 1400–1800 mcd, BA = 1800–2240 mcd, CA = 2800–3550 mcd) per reel - no mixing across groups. Each reel ships with one intensity group only, ensuring consistent brightness across production batches. The "ABCA" in the part number indicates AB intensity bin and CA wavelength bin (589–592 nm), directly traceable via the bar code label's SelCode field on the GS08 reel.
VLMY234ABCA-GS08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Semiconductor Opto Division
- Series:
- MiniLED
- Package/Case:
- 2-SMD, J-Lead
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Color:
- Yellow
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- -
- Millicandela Rating:
- 2000mcd
- Lens Style:
- Rectangle with Flat Top
- Lens Size:
- 1.50mm x 0.90mm
- Voltage - Forward (Vf) (Typ):
- 2.3V
- Current - Test:
- 50mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 589nm
- Wavelength - Peak:
- 591nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- SMD MiniLED
- Size / Dimension:
- 2.20mm L x 1.40mm W
VLMY234ABCA-GS08 FAQ
1.How can I place an order for VLMY234ABCA-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMY234ABCA-GS08 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for VLMY234ABCA-GS08 reliable?
The price and inventory of VLMY234ABCA-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMY234ABCA-GS08 is usually 5 days.
3.What payment methods are accepted for VLMY234ABCA-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMY234ABCA-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMY234ABCA-GS08?
VLMY234ABCA-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMY234ABCA-GS08 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for VLMY234ABCA-GS08?
For technical support, including VLMY234ABCA-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMY234ABCA-GS08 requirements.
6.How does Aetrix verify that VLMY234ABCA-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMY234ABCA-GS08 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that VLMY234ABCA-GS08 meets industry standards.
7.What is the process for return or replacement of VLMY234ABCA-GS08?
All VLMY234ABCA-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMY234ABCA-GS08, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The VLMY234ABCA-GS08 part is unused and in its original packaging.
Return procedure for VLMY234ABCA-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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