Vishay Semiconductor Opto Division VLMC3100-GS08
- Part No.:
- VLMC3100-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMC3100-GS08.pdf
- Description:
- LED GREEN CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:12,173
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Product details
Overview
VLMC3100-GS08 from Vishay Semiconductors is a green low-current surface-mount LED in PLCC-2 package, with dominant wavelength 562–575 nm, luminous intensity 0.71–2.0 mcd at 2 mA, forward voltage 1.9–2.4 V, and ±60° viewing angle. It serves as an indicator or backlight in battery-powered and office equipment where low power and precise optical control are required.
For engineers reviewing the VLMC3100-GS08 datasheet, VLMC3100-GS08 pinout, VLMC3100-GS08 application, or VLMC3100-GS08 equivalent, this page delivers verified optical, electrical, thermal, and packaging data - including JEDEC level 2a preconditioning compliance, GaP-on-GaP technology, and IR reflow compatibility - to support design-in, BOM validation, and reliability assessment.
Technical Context
The VLMC3100-GS08 uses GaP-on-GaP semiconductor technology to emit green light with dominant wavelength tightly binned between 562 nm and 575 nm. Its PLCC-2 package features a white thermoplastic body with clear epoxy lens and internal reflector, enabling non-diffused output ideal for light-pipe coupling and flat backlighting.
Rated for 2 mA DC forward current (7 mA absolute max), it operates across –40 °C to +100 °C ambient temperature with 500 K/W junction-to-ambient thermal resistance on ≥16 mm² PCB pads. Luminous intensity ratio within one reel is ≤1.6 (IVmax/IVmin), ensuring consistent brightness per tape unit.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Color | Green, dominant wavelength 562–575 nm - ensures visual consistency across bin groups 3–8 per datasheet. |
| Luminous Intensity | 0.71–2.0 mcd at 2 mA - defines visibility under low-power drive; grouped into E/F luminous bins per reel. |
| Forward Voltage | 1.9–2.4 V at 2 mA - enables stable biasing from 3.3 V or 5 V rails with minimal series resistance. |
| Viewing Angle | ±60° half-intensity - provides wide, uniform illumination suitable for panel indicators and symbol backlighting. |
| Absolute Max Forward Current | 7 mA at Tamb ≤ 90 °C - sets safe continuous operating limit for long-life indicator use. |
| Junction-to-Ambient Thermal Resistance | 500 K/W on ≥16 mm² pad - informs PCB copper area requirements for thermal management in sealed enclosures. |
| Reverse Voltage Rating | 6 V - allows brief reverse-bias operation per note (1), supporting multiplexed display configurations. |
Pinout & Package
The VLMC3100-GS08 is housed in a 2-terminal PLCC-2 surface-mount package (equivalent to size B tantalum capacitor), with lead frame embedded in white thermoplastic and non-diffused clear epoxy lens. Dimensions: 3.5 ± 0.2 mm × 2.8 ± 0.15 mm × 1.75 ± 0.1 mm height; cathode identified by notch on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive terminal | Connected to current-limiting resistor; requires 1.9–2.4 V above cathode to emit light at 2 mA. |
| Cathode (K) | Negative terminal | Marked by physical notch on package top; must be tied to ground or low-side switch for proper biasing. |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables efficient coupling into light pipes and edge-lit LCD backlights without scattering loss. |
| JEDEC level 2a preconditioning | Guarantees moisture sensitivity level (MSL) compliance for standard IR reflow without baking if used within 672 h of bag opening. |
| Low profile PLCC-2 package | 1.75 mm height supports ultra-thin front-panel designs and automated placement on dense PCBs. |
| 8 mm tape packaging (GS08) | 1500 pcs/reel format aligns with pick-and-place feeders and supports high-volume SMT assembly. |
| GaP-on-GaP technology | Delivers stable green emission with narrow spectral width and minimal wavelength shift over temperature. |
Applications
| Telecom Indicator | Audio/Video Backlight |
|---|---|
Use Scenario: Status indication on telephone handsets and fax machines in commercial office environments. IC Role / Device Role / Timing Role: Visual indicator LED providing user feedback for line status, message waiting, or power-on confirmation. Use Value: Low 2 mA drive current extends battery life in cordless handsets; ±60° viewing angle ensures visibility across wide desk angles. | Use Scenario: Symbol and button backlighting in AV receivers, DVD players, and streaming devices. IC Role / Device Role / Timing Role: Green-light source for illuminated front-panel controls requiring color-coded status and low ambient light interference. Use Value: Dominant wavelength 562–575 nm matches human photopic peak sensitivity; non-diffused lens directs light precisely onto engraved symbols. |
| Battery Equipment Indicator | LCD Flat Backlight |
Use Scenario: Power-on and mode indicators in portable medical monitors, handheld test meters, and wireless sensors. IC Role / Device Role / Timing Role: Low-power visual status element integrated into compact, battery-operated end equipment. Use Value: 0.71–2.0 mcd output at 2 mA delivers sufficient brightness while drawing <5 µW from coin-cell sources. | Use Scenario: Edge-lit backlight for small character LCDs in industrial HMI panels, POS terminals, and instrumentation displays. IC Role / Device Role / Timing Role: Primary green emitter positioned at LCD edge, coupled via light guide to achieve uniform panel illumination. Use Value: Non-diffused lens and ±60° beam pattern maximize coupling efficiency into acrylic light pipes; GaP-on-GaP stability prevents chromatic shift during thermal cycling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar green LED indicator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMC3101-GS08 | Higher luminous intensity bin (1.12–2.0 mcd vs. 0.71–2.0 mcd); same wavelength, VF, and package. | Suitable where higher brightness is needed without changing drive circuitry or layout. | Select VLMC3101-GS08 when >1.12 mcd minimum intensity is required per IEC 61000-4-2 compliant indicator visibility specs. |
| TLR2100-F | Same PLCC-2 package, green emission, but uses InGaN technology; VF = 3.0–3.4 V, λd = 520–530 nm, IV = 2.5–4.0 mcd at 20 mA. | Requires higher drive voltage and current; better suited for high-brightness, non-battery applications. | Choose TLR2100-F only if system supports 3.3 V+ bias and higher current; not drop-in compatible due to VF and IV mismatch. |
Compared with VLMC3100-GS08, VLMC3101-GS08 offers higher guaranteed minimum intensity in the same low-power, low-VF form factor, while TLR2100-F trades lower drive efficiency for higher output and shorter wavelength - making it unsuitable for direct replacement without circuit redesign.
Availability
VLMC3100-GS08 is available at Aetrix Electronics and suitable for telecom indicators, audio/video backlighting, and battery-driven equipment requiring stable component supply, MSL-compliant packaging, and consistent green luminance across production batches.
Supply support for VLMC3100-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 VLMC310x series was developed to meet demand for low-current, high-consistency SMD LEDs in compact PLCC-2 packages - targeting space-constrained, energy-sensitive indicator and backlight applications across consumer, telecom, and industrial markets.
FAQ
What is the maximum continuous forward current rating for VLMC3100-GS08?
The VLMC3100-GS08 has a DC forward current rating of 7 mA at ambient temperatures ≤90 °C. This limit ensures reliable operation over its full –40 °C to +100 °C operating range. Exceeding 7 mA continuously risks accelerated degradation and reduced lifetime. The device is optimized for 2 mA nominal drive, delivering 0.71–2.0 mcd luminous intensity while maintaining low power consumption and thermal load.
Is VLMC3100-GS08 compatible with lead-free reflow soldering processes?
Yes, VLMC3100-GS08 is fully compatible with lead-free IR reflow soldering per J-STD-020, with a peak package body temperature limit of 260 °C for ≤10 seconds. Its construction meets JEDEC level 2a preconditioning requirements, and the recommended profile includes ramp rates ≤3 °C/s (up) and ≤6 °C/s (down), 217 °C liquidus time ≤30 s, and dwell above 217 °C ≤120 s - all validated in Vishay Document 81649.
What does the "GS08" suffix indicate in VLMC3100-GS08?
The "GS08" suffix denotes the taping and reel configuration: 8 mm antistatic blister tape per EIA-481, containing 1500 units per reel. This format is optimized for high-speed automated placement equipment. GS08 differs from GS18 (8000 units/reel) in reel diameter, tape width, and cavity pitch - both comply with DIN IEC 40 (CO) 564 and support JEDEC level 2a handling protocols.
How is luminous intensity binned for VLMC3100-GS08, and what does "E group" mean?
VLMC3100-GS08 is shipped in luminous intensity groups per the E/F/G/H classification table. The "E group" corresponds to 0.71–0.9 mcd (option 1) or 0.9–1.12 mcd (option 2). Each reel contains only one intensity group - no mixing - and the SelCode (e.g., F27 on label) identifies the specific bin. This ensures predictable brightness matching across assemblies without post-manufacture sorting.
Can VLMC3100-GS08 be used in reverse-bias configurations?
VLMC3100-GS08 can be briefly reverse-biased per Note (1) in the datasheet, with a maximum reverse voltage of 6 V. This capability supports multiplexed LED matrix driving where segments are alternately forward- and reverse-biased. However, sustained reverse operation is not rated, and cumulative reverse-time exposure must remain minimal to avoid junction degradation. For such applications, verify duty cycle and pulse width against the 6 V VR limit.
VLMC3100-GS08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Semiconductor Opto Division
- Series:
- VLM.3
- Package/Case:
- 2-SMD, J-Lead
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Color:
- Green
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 1.6mcd
- Lens Style:
- Round with Flat Top
- Lens Size:
- 2.40mm Dia
- Voltage - Forward (Vf) (Typ):
- 1.9V
- Current - Test:
- 2mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 569nm
- Wavelength - Peak:
- 565nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 2-PLCC
- Size / Dimension:
- 3.00mm L x 2.80mm W
VLMC3100-GS08 FAQ
1.How can I place an order for VLMC3100-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMC3100-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 VLMC3100-GS08 reliable?
The price and inventory of VLMC3100-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMC3100-GS08 is usually 5 days.
3.What payment methods are accepted for VLMC3100-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMC3100-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMC3100-GS08?
VLMC3100-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMC3100-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 VLMC3100-GS08?
For technical support, including VLMC3100-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMC3100-GS08 requirements.
6.How does Aetrix verify that VLMC3100-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMC3100-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 VLMC3100-GS08 meets industry standards.
7.What is the process for return or replacement of VLMC3100-GS08?
All VLMC3100-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMC3100-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 VLMC3100-GS08 part is unused and in its original packaging.
Return procedure for VLMC3100-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMC3100-GS08 Tags

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150060GS75000
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150060VS75000
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