Vishay Semiconductor Opto Division VLMS234V2BA-GS08
- Part No.:
- VLMS234V2BA-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMS234V2BA-GS08.pdf
- Description:
- LED RED SMD MINILED SMD
- Quantity:
- Payment:

- Shipping:

Inventory:4,978
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Product details
Overview
VLMS234V2BA-GS08 from Vishay Semiconductors is a super red power MiniLED SMD device in a 2.3 mm × 1.3 mm × 1.4 mm package, delivering 900–2240 mcd luminous intensity at 50 mA, with dominant wavelength 626–639 nm and forward voltage 1.9–2.8 V. It serves as a high-reliability indicator or backlight source in automotive dashboards and industrial control panels under harsh ambient conditions.
For engineers reviewing the VLMS234V2BA-GS08 datasheet, VLMS234V2BA-GS08 pinout, VLMS234V2BA-GS08 application, or VLMS234V2BA-GS08 equivalent, key selection criteria include luminous intensity binning (V2 group), AEC-Q101 qualification, ±60° viewing angle, and AlInGaP-on-Si technology for stable red emission in temperature-critical environments.
Technical Context
This super red LED uses AlInGaP-on-Si die technology to achieve high radiant efficiency and thermal stability across -40 °C to +100 °C operating range. Its 2.3 mm × 1.3 mm MiniLED package features a cathode-marked anode/cathode terminal layout optimized for IR reflow soldering per J-STD-020.
The device operates at DC forward current up to 70 mA (Tamb ≤ 60 °C), with junction-to-ambient thermal resistance of 325 K/W when mounted on ≥16 mm² PCB copper area. Reverse voltage rating is limited to 5 V for short-term use only, per datasheet Note (1).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous intensity | 900–2240 mcd at 50 mA - defines brightness range for indicator visibility under ambient lighting |
| Dominant wavelength | 626–639 nm - specifies super red chromaticity compliant with traffic/industrial color coding standards |
| Forward voltage | 1.9–2.8 V at 50 mA - determines series resistor sizing and low-voltage driver compatibility |
| Viewing angle | ±60° - enables wide-angle illumination without secondary optics in panel-mount applications |
| ESD withstand | 2 kV HBM per JESD22-A114-B - supports handling in standard electronics assembly environments |
| AEC-Q101 qualified | Qualified for automotive-grade reliability - validates suitability for dashboard and exterior signal use |
| Thermal resistance | 325 K/W (junction-to-ambient) - informs PCB copper pad design for thermal management at 70 mA max current |
Pinout & Package
VLMS234V2BA-GS08 uses a 2-pin surface-mount MiniLED package (2.3 mm × 1.3 mm × 1.4 mm) with cathode identification mark. Mounting requires ≥16 mm² copper pad for thermal performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive LED terminal | Connected to current-limiting resistor or constant-current driver output; polarity must match PCB silkscreen |
| Cathode (K) | Negative LED terminal | Marked by cathode indicator on package; tied to ground or low-side switch; reverse bias limited to 5 V short term |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive interior/exterior lighting per stress test requirements including temperature cycling and humidity exposure |
| AlInGaP-on-Si die technology | Delivers stable super red emission with minimal wavelength shift over temperature (±8 nm from -40 °C to +100 °C) |
| V2 luminous intensity bin | 900–1120 mcd group ensures consistent brightness matching within a reel - critical for uniform backlighting in multi-LED arrays |
| JEDEC Level 2a preconditioning | Enables safe IR reflow processing without moisture-induced popcorning; dry pack label included per JESD22-A112 |
| ±60° half-intensity angle | Provides broad, even illumination from compact footprint - eliminates need for diffuser lenses in space-constrained dashboards |
Applications
| Traffic Signal Modules | Automotive Dashboard Illumination |
|---|---|
Use Scenario: Red status indicators in LED-based traffic light heads requiring long-life, high-visibility output under outdoor UV and thermal cycling. IC Role / Device Role / Timing Role: Discrete visible-light emitter providing fail-safe red indication without color shift over 10+ years of operation. Use Value: Super red 626–639 nm output meets ITE/EN 12367 chromaticity requirements; AEC-Q101 and -40 °C to +100 °C rating ensure field reliability. |
Use Scenario: Backlighting for analog gauge needles and digital segment displays in vehicle instrument clusters exposed to cabin temperature extremes. IC Role / Device Role / Timing Role: Surface-mount discrete LED serving as primary illumination source for optically coupled or direct-view indicators. Use Value: 2.3 mm × 1.3 mm footprint enables dense placement behind small apertures; ±60° viewing angle ensures uniform brightness across curved lens surfaces. |
| Industrial Control Panel Indicators | Medical Device Status Lighting |
Use Scenario: Power-on, fault, and mode indicators on ruggedized HMI panels used in factory automation systems with frequent cleaning and ESD exposure. IC Role / Device Role / Timing Role: High-intensity discrete LED providing unambiguous visual feedback in high-noise industrial environments. Use Value: 2 kV HBM ESD rating and 70 mA absolute max current support robust operation in ungrounded metal enclosures; V2 binning ensures consistent operator recognition across units. |
Use Scenario: Critical status lights (e.g., "Active", "Alarm", "Standby") on portable diagnostic equipment where color fidelity and low-power visibility are essential. IC Role / Device Role / Timing Role: Low-voltage (1.9–2.8 V), low-current (50 mA) visible emitter enabling battery-efficient operation with minimal heat generation. Use Value: Stable super red chromaticity avoids misinterpretation as amber/yellow; AlInGaP-on-Si construction prevents greenish tint drift during extended operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar super red LED applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMR234ABCA-GS08 | Higher luminous intensity (1400–3550 mcd), red (619–631 nm) rather than super red | Better suited for general-purpose red signaling where chromaticity tolerance is wider | Select when higher brightness is required and 626–639 nm super red specification is not mandatory |
| OSRAM LS M67F-S2U2-1 | Same optical binning and package outline; identical 2.3 mm × 1.3 mm SMD MiniLED form factor | Direct cross-reference per Vishay's official crossing table; validated for same automotive and industrial use cases | Choose for dual-sourcing flexibility while maintaining identical photometric and mechanical behavior |
Compared with VLMS234V2BA-GS08, VLMR234ABCA-GS08 offers greater intensity but shifts chromaticity toward standard red, whereas OSRAM LS M67F-S2U2-1 provides exact photometric and mechanical equivalence-enabling drop-in replacement without optical or layout redesign.
Availability
VLMS234V2BA-GS08 is available at Aetrix Electronics and suitable for automotive dashboard illumination, industrial control panel indicators, and traffic signal modules requiring stable component supply, consistent luminous intensity binning, and AEC-Q101-compliant reliability.
Supply support for VLMS234V2BA-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 manufacturer specializing in discrete semiconductors and passive components, with leadership in high-reliability optoelectronics and power devices.
The VLMS234V2BA-GS08 belongs to Vishay's Power Mini SMD LED product line, engineered for demanding automotive and industrial applications where compact size, thermal resilience, and color-stable emission are critical.
FAQ
What is the maximum continuous forward current for VLMS234V2BA-GS08?
The absolute maximum DC forward current for VLMS234V2BA-GS08 is 70 mA when ambient temperature remains at or below 60 °C. At higher temperatures, derating is required per Figure 1 in the datasheet; for example, at 85 °C ambient, maximum permissible current drops to approximately 45 mA to maintain junction temperature ≤125 °C. Always reference the thermal resistance (325 K/W) and PCB copper area when designing for sustained operation.
Is VLMS234V2BA-GS08 suitable for automotive applications?
Yes, VLMS234V2BA-GS08 is AEC-Q101 qualified and explicitly designed for automotive use, including dashboard illumination and exterior signaling. Its operating temperature range (-40 °C to +100 °C), JEDEC Level 2a preconditioning, and 2 kV HBM ESD rating meet automotive assembly and field reliability requirements. The super red 626–639 nm output also complies with chromaticity standards for safety-critical red indicators.
What does the 'V2' in VLMS234V2BA-GS08 indicate?
The 'V2' suffix denotes the luminous intensity bin group: 900–1120 mcd at 50 mA. Vishay ships only one intensity group per reel to ensure consistency - so every VLMS234V2BA-GS08 unit on a given reel falls within this narrow brightness range. This binning is essential for uniform appearance in multi-LED arrays such as segmented backlights or status bar indicators.
Can VLMS234V2BA-GS08 be used in reverse-bias configuration?
No - reverse voltage operation is strictly limited to short-term applications only, with a maximum rating of 5 V. Permanent reverse bias risks irreversible degradation of the AlInGaP die. The datasheet explicitly warns against using VLMS234V2BA-GS08 as a bidirectional device or in AC-driven circuits without series protection diodes. For reverse-polarity tolerant designs, external circuitry must enforce unidirectional forward conduction.
What is the recommended PCB pad layout for VLMS234V2BA-GS08?
Vishay recommends a minimum copper pad area of >16 mm² per terminal to achieve the specified 325 K/W junction-to-ambient thermal resistance. The datasheet provides a proposed pad layout (page 5) with dimensions optimized for solder wetting and thermal dissipation: 2.8 mm length × 0.8 mm width per pad, spaced 0.8 mm apart, with solder resist defined to expose only the Cu area. Smaller pads will increase thermal resistance and limit safe operating current.
VLMS234V2BA-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:
- Red
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- -
- Millicandela Rating:
- 1400mcd
- Lens Style:
- Rectangle with Flat Top
- Lens Size:
- 1.50mm x 0.90mm
- Voltage - Forward (Vf) (Typ):
- 2.2V
- Current - Test:
- 50mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 630nm
- Wavelength - Peak:
- 639nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- SMD MiniLED
- Size / Dimension:
- 2.20mm L x 1.40mm W
VLMS234V2BA-GS08 FAQ
1.How can I place an order for VLMS234V2BA-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMS234V2BA-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 VLMS234V2BA-GS08 reliable?
The price and inventory of VLMS234V2BA-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMS234V2BA-GS08 is usually 5 days.
3.What payment methods are accepted for VLMS234V2BA-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMS234V2BA-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMS234V2BA-GS08?
VLMS234V2BA-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMS234V2BA-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 VLMS234V2BA-GS08?
For technical support, including VLMS234V2BA-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMS234V2BA-GS08 requirements.
6.How does Aetrix verify that VLMS234V2BA-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMS234V2BA-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 VLMS234V2BA-GS08 meets industry standards.
7.What is the process for return or replacement of VLMS234V2BA-GS08?
All VLMS234V2BA-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMS234V2BA-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 VLMS234V2BA-GS08 part is unused and in its original packaging.
Return procedure for VLMS234V2BA-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMS234V2BA-GS08 Tags

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150060GS75000
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