Vishay Semiconductor Opto Division VLMK3102-GS08
- Part No.:
- VLMK3102-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMK3102-GS08.pdf
- Description:
- LED RED CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:5,976
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Product details
Overview
VLMK3102-GS08 from Vishay Semiconductors is a red surface-mount AlInGaP-on-GaAs LED in PLCC-2 package, delivering 43 mcd typical luminous intensity at 10 mA, with dominant wavelength of 630 nm and ±60° viewing angle-designed for automotive dashboard backlighting and indicator applications.
For engineers reviewing the VLMK3102-GS08 datasheet, VLMK3102-GS08 pinout, VLMK3102-GS08 application, or VLMK3102-GS08 equivalent, key selection criteria include luminous intensity binning (M-group), AEC-Q101 qualification, JEDEC level 2a moisture sensitivity, and compatibility with IR reflow soldering per J-STD-020.
Technical Context
This device uses AlInGaP-on-GaAs semiconductor technology to achieve high-brightness red emission with narrow spectral peak (643 nm) and stable forward voltage (1.9–2.6 V at 20 mA). Its PLCC-2 package features a white thermoplastic body with clear epoxy lens and integrated reflector for directional light output.
Thermal resistance junction-to-ambient is 400 K/W on a >16 mm² PCB pad, supporting operation from –40 °C to +100 °C ambient. It meets CECC 00802 and J-STD-020 for reflow, vapor-phase, and wave soldering, and withstands 2 kV ESD per JESD22-A114-B.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous intensity | 22.4–56 mcd at 10 mA - defines brightness binning (M-group) for consistent visual matching across units |
| Dominant wavelength | 630 nm - ensures standardized red hue for automotive and indicator compliance |
| Viewing angle | ±60° - enables wide-angle illumination suitable for backlighting flat surfaces and symbols |
| Forward voltage | 1.9–2.6 V at 20 mA - determines minimum driver headroom and power dissipation (max 80 mW) |
| Junction temperature | 125 °C max - sets thermal derating limit for continuous DC operation at elevated ambient |
| ESD rating | 2 kV HBM - mandates ESD-safe handling during SMT assembly and board handling |
| AEC-Q101 | Qualified - validates reliability for automotive under-hood and cabin environments |
Pinout & Package
PLCC-2 package (equivalent to size B tantalum capacitor), low-profile surface-mount design with non-diffused lens for efficient coupling to light pipes and backlight films. Dimensions: 3.5 ± 0.2 mm × 2.8 ± 0.15 mm × 1.75 ± 0.1 mm height; recommended footprint includes 2.6 mm × 1.6 mm solder pads with soldermask-defined areas.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive LED terminal | Connected to current source or driver high-side; polarity must be observed to avoid reverse breakdown (5 V max VR) |
| Cathode (K) | Negative LED terminal | Connected to ground or driver low-side; reverse conduction permitted only for short-term applications per datasheet note |
Key Features
| Feature | Design Value |
|---|---|
| Luminous intensity ratio ≤ 1.6 | Ensures tight brightness matching within one tape reel-critical for uniform backlighting in multi-LED arrays |
| Non-diffused lens | Maximizes light coupling efficiency into light guides and edge-lit LCD backlights without scattering loss |
| AEC-Q101 qualification | Validates robustness for automotive interior lighting including dashboards, switches, and HVAC controls |
| JEDEC level 2a preconditioning | Confirms moisture sensitivity management for reliable Pb-free reflow without popcorning |
| EIA/ICE standard package | Guarantees compatibility with automated pick-and-place equipment and industry-standard tape-and-reel feeders |
Applications
| Automotive Dashboard Backlighting | Office Equipment Indicators |
|---|---|
Use Scenario: Illuminating segmented symbols and analog gauge markings in vehicle instrument clusters. IC Role / Device Role / Timing Role: Discrete red LED emitter providing steady-state visual feedback without PWM flicker. Use Value: AEC-Q101 qualification and –40 °C to +100 °C operating range ensure long-term reliability in automotive thermal cycling environments. | Use Scenario: Status indication on printers, scanners, and multifunction devices. IC Role / Device Role / Timing Role: Low-power visible indicator driven directly from microcontroller GPIO pins. Use Value: 43 mcd typical intensity at 10 mA enables clear visibility under ambient office lighting while minimizing MCU drive burden. |
| Telecom Device Backlighting | Audio/Video Equipment Indicators |
Use Scenario: Edge-lit keypad backlighting in cordless telephones and fax machines. IC Role / Device Role / Timing Role: Directional red emitter coupled to light pipe for even illumination across multiple keys. Use Value: ±60° viewing angle and non-diffused lens maximize light transfer efficiency into narrow light guides. | Use Scenario: Power-on and signal activity indicators on AV receivers and media players. IC Role / Device Role / Timing Role: High-brightness discrete LED used in constant-current or resistor-limited configurations. Use Value: Tight luminous intensity binning (M-group) ensures consistent appearance across product families and replacement units. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar red LED emitter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| OSRAM LST676 | Same dominant wavelength (630 nm) and PLCC-2 package; luminous intensity range overlaps but not binned identically | Used in industrial control panels where AEC-Q101 is not required | Select when cross-manufacturer sourcing flexibility is needed and M-group binning is not mandatory |
| VLMK3105-GS08 | Higher luminous intensity (35.5–90 mcd); same package, wavelength, and qualification | Suitable for applications requiring higher brightness without changing layout or drive circuit | Choose for upgraded brightness in existing designs where thermal margin allows increased forward current |
Compared with VLMK3102-GS08, LST676 offers equivalent optical form factor but lacks AEC-Q101 validation, while VLMK3105-GS08 provides higher intensity within identical mechanical and thermal constraints-enabling brightness scaling without redesign.
Availability
VLMK3102-GS08 is available at Aetrix Electronics and suitable for automotive dashboard backlighting, office equipment indicators, and telecom keypad illumination requiring stable component supply and AEC-Q101-compliant LEDs.
Supply support for VLMK3102-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 of discrete semiconductors and passive components, specializing in high-reliability optoelectronics, power MOSFETs, and precision resistors.
The VLMK310x series belongs to Vishay's standard SMD LED product line, engineered for high-brightness red emission in automotive, telecom, and consumer indicator applications using AlInGaP-on-GaAs technology.
FAQ
What is the luminous intensity range of the VLMK3102-GS08?
The VLMK3102-GS08 has a luminous intensity range of 22.4–56 mcd at 10 mA, placing it in the M-group binning category per Vishay's classification table. This ensures consistent brightness across units shipped on the same reel, with IVmax/IVmin ≤ 1.6. The typical value is 43 mcd, measured using a 25 ms current pulse with ±11 % accuracy.
Is the VLMK3102-GS08 qualified for automotive use?
Yes, the VLMK3102-GS08 is AEC-Q101 qualified, confirming its suitability for automotive interior applications including dashboard backlighting and switch indicators. It operates across –40 °C to +100 °C ambient temperature and meets rigorous stress testing requirements for humidity, thermal cycling, and mechanical shock defined in the AEC standard.
What is the maximum forward current rating for continuous operation of the VLMK3102-GS08?
The VLMK3102-GS08 has a DC forward current rating of 30 mA at Tamb ≤ 85 °C. At higher ambient temperatures, derating is required per Figure 1 in the datasheet; for example, at 100 °C ambient, the permissible DC current drops to approximately 15 mA to maintain junction temperature ≤ 125 °C.
Does the VLMK3102-GS08 require special handling due to moisture sensitivity?
Yes, the VLMK3102-GS08 is rated JEDEC level 2a and must be handled per moisture-sensitive device protocols. After opening the sealed antistatic bag, it must be mounted within 672 hours at <30 °C / 60 % RH or stored in a dry box (<10 % RH). If exposed beyond this limit, baking at 60 °C for 96 hours is required before reflow soldering.
What soldering profiles are compatible with the VLMK3102-GS08?
The VLMK3102-GS08 supports lead-free reflow soldering per J-STD-020, with peak temperature up to 260 °C for ≤100 s and time above 217 °C limited to ≤30 s. It is also compatible with vapor-phase and wave soldering per CECC 00802. The recommended profile includes ramp rates ≤3 °C/s (up) and ≤6 °C/s (down), and preconditioning per JEDEC level 2a is mandatory.
VLMK3102-GS08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Semiconductor Opto Division
- Series:
- VLM3
- Package/Case:
- 2-SMD, J-Lead
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Color:
- Red
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 39mcd
- Lens Style:
- Round with Flat Top
- Lens Size:
- 2.40mm Dia
- Voltage - Forward (Vf) (Typ):
- 1.9V
- Current - Test:
- 10mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 630nm
- Wavelength - Peak:
- 643nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 2-PLCC
- Size / Dimension:
- 3.00mm L x 2.80mm W
VLMK3102-GS08 FAQ
1.How can I place an order for VLMK3102-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMK3102-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 VLMK3102-GS08 reliable?
The price and inventory of VLMK3102-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMK3102-GS08 is usually 5 days.
3.What payment methods are accepted for VLMK3102-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMK3102-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMK3102-GS08?
VLMK3102-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMK3102-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 VLMK3102-GS08?
For technical support, including VLMK3102-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMK3102-GS08 requirements.
6.How does Aetrix verify that VLMK3102-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMK3102-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 VLMK3102-GS08 meets industry standards.
7.What is the process for return or replacement of VLMK3102-GS08?
All VLMK3102-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMK3102-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 VLMK3102-GS08 part is unused and in its original packaging.
Return procedure for VLMK3102-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMK3102-GS08 Tags

-
LTST-C281KRKT
Lite-On Inc.

-
150060GS75000
Würth Elektronik

-
150060VS75000
Würth Elektronik

-
150060AS75000
Würth Elektronik

-
150060YS75000
Würth Elektronik

-
150060SS75000
Würth Elektronik

-
150060BS75000
Würth Elektronik

-
151031VS06000
Würth Elektronik

-
151033RS03000
Würth Elektronik

-
150080BS75000
Würth Elektronik

-
150080GS75000
Würth Elektronik

-
150141GS73100
Würth Elektronik
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