Vishay Semiconductor Opto Division VLMG3102-GS08
- Part No.:
- VLMG3102-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMG3102-GS08.pdf
- Description:
- LED GREEN CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:46,153
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Product details
Overview
VLMG3102-GS08 from Vishay Semiconductors is a green surface-mount LED in PLCC-2 package, delivering 11.2–18 mcd luminous intensity at 10 mA, with dominant wavelength 562–575 nm and ±60° viewing angle - optimized for indicator and backlighting applications in office equipment and LCD panels.
For engineers reviewing the VLMG3102-GS08 datasheet, VLMG3102-GS08 pinout, VLMG3102-GS08 application, or VLMG3102-GS08 equivalent, this device requires attention to forward voltage (2.1–2.8 V @ 20 mA), thermal resistance (400 K/W), luminous intensity binning (Group K), and JEDEC Level 2a moisture sensitivity handling prior to reflow.
Technical Context
The VLMG3102-GS08 uses GaP-on-GaP semiconductor technology to emit green light with peak wavelength at 565 nm and dominant wavelength tightly binned between 562 nm and 575 nm. Its non-diffused lens enables efficient coupling to light pipes and uniform flat backlighting.
Rated for DC forward current up to 20 mA (Tamb ≤ 74 °C) and reverse voltage up to 6 V, it operates across -40 °C to +100 °C ambient temperature range and exhibits junction capacitance of 15 pF at 0 V and 1 MHz - supporting stable high-frequency switching in indicator circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous intensity | 11.2–18 mcd @ 10 mA - ensures high-visibility indication without excessive drive current |
| Dominant wavelength | 562–575 nm - defines precise green color point compliant with visual signaling standards |
| Forward voltage | 2.1–2.8 V @ 20 mA - compatible with 3.3 V and 5 V logic-supplied current-limiting resistor designs |
| Viewing angle | ±60° - provides wide, uniform illumination for panel-level indicators and edge-lit backlighting |
| Thermal resistance | 400 K/W (junction-to-ambient, mounted on >16 mm² pad) - dictates PCB copper area requirements for thermal management |
| Moisture sensitivity | JEDEC Level 2a - mandates dry-pack storage and ≤672 h factory floor exposure before reflow |
| Package | PLCC-2 (3.5 × 2.8 mm, 1.75 mm height) - standard EIA-compliant SMD footprint for automated placement |
Pinout & Package
PLCC-2 package with two terminals: anode and cathode. Molded white thermoplastic body with internal reflector and clear epoxy lens. Low-profile construction (1.75 mm max height) supports space-constrained PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive LED terminal | Connected to current source or microcontroller GPIO via series resistor; polarity must be observed during placement |
| Cathode (K) | Ground/negative LED terminal | Typically tied to PCB ground plane; serves as reference for forward bias and thermal path |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables direct coupling to light guides and achieves uniform brightness in thin backlight assemblies |
| Luminous intensity ratio ≤ 1.6 | Ensures consistent brightness across LEDs on same reel - critical for uniform panel appearance |
| Compatible with IR/vapor-phase/wave soldering | Supports standard CECC 00802 and J-STD-020 processes without degradation |
| Low power consumption | Operates at 20 mA max with <56 mW total dissipation - suitable for battery-powered indicators |
| EIA/ICE standard package | Guarantees compatibility with industry-standard pick-and-place nozzles and tape feeders |
Applications
| Office Equipment Indicators | LCD Panel Backlighting |
|---|---|
Use Scenario: Status indication on printers, scanners, and multifunction devices. IC Role / Device Role / Timing Role: Visual status emitter driven by microcontroller GPIO with current-limiting resistor. Use Value: High-intensity green output (11.2–18 mcd) ensures readability under ambient office lighting conditions. |
Use Scenario: Edge-lit backlight for monochrome or segmented LCD displays. IC Role / Device Role / Timing Role: Light source coupled to light pipe or diffuser film; pulsed or DC-driven. Use Value: ±60° viewing angle and non-diffused lens deliver uniform illumination across narrow bezel zones. |
| Audio/Video Equipment Front Panel | Telecom Device Keypad Backlight |
Use Scenario: Power-on, mute, and input selection indicators on AV receivers and amplifiers. IC Role / Device Role / Timing Role: Steady-state or PWM-modulated green emitter controlled by system MCU. Use Value: Dominant wavelength (562–575 nm) meets human eye photopic response peak for maximum perceived brightness. |
Use Scenario: Backlighting for membrane keypads in fax machines and VoIP phones. IC Role / Device Role / Timing Role: Low-current indicator placed behind translucent keypad overlay. Use Value: Luminous intensity binning (Group K) ensures consistent brightness across all keys without manual sorting. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar green LED indicator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMG3100-GS08 | Lower luminous intensity (4.5–16 mcd @ 10 mA); same wavelength and package | Suitable where lower brightness suffices and cost optimization is prioritized | Select when design tolerates reduced visibility or requires wider intensity margin |
| VLMG3105-GS08 | Identical luminous intensity range (7.1–18 mcd @ 10 mA) but different binning group (L vs. K) | Offers alternate intensity distribution within same optical envelope | Choose when Group L binning aligns better with production yield or brightness matching needs |
Compared with VLMG3102-GS08, VLMG3100-GS08 reduces visible output by ~50 % at same drive current, while VLMG3105-GS08 maintains identical max intensity but shifts typical value downward - both retain full compatibility with PLCC-2 layout and thermal design.
Availability
VLMG3102-GS08 is available at Aetrix Electronics and suitable for office equipment indicators, LCD backlighting, audio/video front panels, and telecom keypad backlighting requiring stable component supply, consistent luminous intensity binning, and JEDEC-compliant moisture handling.
Supply support for VLMG3102-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 optoelectronics, power MOSFETs, and precision resistors.
The VLM.310. series was developed specifically for high-brightness, standardized SMD LED applications in industrial and consumer indicators - emphasizing manufacturability, optical consistency, and robust reflow compatibility.
FAQ
What is the forward voltage range for VLMG3102-GS08 at rated current?
The VLMG3102-GS08 has a forward voltage range of 2.1 V to 2.8 V when driven at 20 mA, per its optical and electrical characteristics table. This range reflects process variation across production lots and must be accounted for in current-limiting resistor selection to ensure stable luminous output and avoid overcurrent under low-VF units.
How does the luminous intensity binning of VLMG3102-GS08 affect design?
VLMG3102-GS08 belongs to Group K (7.1–11.2 mcd min–typ, 11.2–18 mcd typ–max), ensuring tight brightness consistency within each reel. This eliminates post-production sorting for uniform panel indicators and simplifies brightness calibration in multi-LED arrays - a key advantage over non-binned alternatives like VLMG3100-GS08.
Is VLMG3102-GS08 compatible with lead-free reflow soldering?
Yes, VLMG3102-GS08 is qualified for lead-free reflow per J-STD-020, with a peak package body temperature limit of 260 °C for ≤10 seconds. Its PLCC-2 package withstands the full Vishay-recommended Pb-free profile, including ramp rates up to 3 °C/s and time above liquidus of 30–120 s.
What is the maximum allowable DC forward current for VLMG3102-GS08?
The absolute maximum DC forward current for VLMG3102-GS08 is 20 mA at ambient temperatures ≤74 °C. Exceeding this rating risks accelerated lumen depreciation and potential junction failure. Derating is required above 74 °C, per Figure 1 in the datasheet, which shows permissible current dropping to ~12 mA at 100 °C ambient.
Does VLMG3102-GS08 require special handling due to moisture sensitivity?
Yes, VLMG3102-GS08 is classified JEDEC Level 2a and shipped in dry-packed aluminum bags with humidity indicator cards. Once opened, it must be mounted within 672 hours at ≤30 °C / 60 % RH or stored in <10 % RH dry boxes. Failure to comply risks popcorning during reflow due to internal vapor pressure buildup.
VLMG3102-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:
- 14.6mcd
- Lens Style:
- Round with Flat Top
- Lens Size:
- 2.40mm Dia
- Voltage - Forward (Vf) (Typ):
- 2.2V
- Current - Test:
- 10mA
- 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
VLMG3102-GS08 FAQ
1.How can I place an order for VLMG3102-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMG3102-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 VLMG3102-GS08 reliable?
The price and inventory of VLMG3102-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMG3102-GS08 is usually 5 days.
3.What payment methods are accepted for VLMG3102-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMG3102-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMG3102-GS08?
VLMG3102-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMG3102-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 VLMG3102-GS08?
For technical support, including VLMG3102-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMG3102-GS08 requirements.
6.How does Aetrix verify that VLMG3102-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMG3102-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 VLMG3102-GS08 meets industry standards.
7.What is the process for return or replacement of VLMG3102-GS08?
All VLMG3102-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMG3102-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 VLMG3102-GS08 part is unused and in its original packaging.
Return procedure for VLMG3102-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMG3102-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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