Vishay Semiconductor Opto Division VLMG21K1L2-GS08
- Part No.:
- VLMG21K1L2-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMG21K1L2-GS08.pdf
- Description:
- LED GREEN CLEAR SMD MINILED SMD
- Quantity:
- Payment:

- Shipping:

Inventory:11,593
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Product details
Overview
VLMG21K1L2-GS08 from Vishay Semiconductors is a green MiniLED SMD package (2.3 mm × 1.3 mm × 1.4 mm) with dominant wavelength 572 nm, luminous intensity 7.1–18 mcd at 10 mA, forward voltage 2.1–2.8 V, and ±60° viewing angle - designed for indicator and backlighting in compact industrial and automotive interfaces.
For engineers reviewing the VLMG21K1L2-GS08 datasheet, VLMG21K1L2-GS08 pinout, VLMG21K1L2-GS08 application, or VLMG21K1L2-GS08 equivalent, this page delivers verified optical/electrical specs, JEDEC Level 2a moisture sensitivity handling, GaP-on-GaP technology characteristics, and tape-and-reel packaging details for reliable SMT integration.
Technical Context
The VLMG21K1L2-GS08 is a surface-mount green LED using GaP-on-GaP semiconductor technology, emitting at 572 nm typical dominant wavelength with narrow binning (562–575 nm min–max). It operates at 10 mA DC forward current with thermal resistance junction-to-ambient of 480 K/W when mounted on a PCB pad > 5 mm².
Its optical performance is characterized by non-diffused lens design enabling efficient coupling to light pipes and backlighting systems, and it supports IR reflow soldering per J-STD-020 with peak temperature up to 260 °C for ≤10 s. The device is rated for operation from −40 °C to +100 °C ambient temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous Intensity | 7.1–18 mcd at 10 mA - defines visible brightness range for indicator readability under standard test conditions |
| Dominant Wavelength | 562–575 nm - ensures consistent green color output across production batches with tight spectral binning |
| Forward Voltage | 2.1–2.8 V at 10 mA - determines minimum drive voltage headroom and power dissipation (≤28 mW) |
| Viewing Angle | ±60° - provides wide angular visibility suitable for front-panel indicators and general-purpose backlighting |
| Absolute Max Forward Current | 20 mA at Tamb ≤ 74 °C - sets continuous operating limit to prevent thermal degradation and lumen depreciation |
| Junction-to-Ambient Thermal Resistance | 480 K/W - quantifies thermal bottleneck when mounted on standard PCB pads; informs heatsinking requirements |
| Moisture Sensitivity Level | JESD22-A112 Level 2a - mandates dry-pack storage and ≤672 h factory floor exposure before reflow |
Pinout & Package
Package: SMD MiniLED (2.3 mm × 1.3 mm × 1.4 mm), low-profile, non-diffused lens, cathode-marked top-side polarity indicator. Compliant with EIA/ICE standard footprint and IR reflow process.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive terminal | Connected to current source; requires series resistor to limit IF to ≤20 mA |
| Cathode (K) | Negative terminal | Marked by physical notch or dot on package top; connects to ground or sink driver |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables precise optical coupling into light guides and edge-lit LCD backlights without scattering loss |
| Luminous intensity ratio ≤1.6 | Ensures uniform brightness within each reel (no mixing of intensity bins), critical for consistent panel appearance |
| JEDEC Level 2a preconditioning | Validates robustness against moisture-induced popcorning during reflow, reducing field failure risk |
| GaP-on-GaP epitaxial structure | Delivers stable green emission with low forward voltage and high reliability in harsh environments |
| 8 mm tape, 3000 pcs/reel (GS08) | Supports high-speed automated placement with industry-standard feeder compatibility |
Applications
| Telecom Indicator | Audio/Video Backlight |
|---|---|
Use Scenario: Status indication on telephone handsets, fax machines, and VoIP endpoints where space is constrained and ambient light varies. IC Role / Device Role / Timing Role: Visual status emitter driven by microcontroller GPIO or discrete transistor switch. Use Value: High-intensity green output (7.1–18 mcd) ensures legibility in both dim and bright rooms without additional optics. |
Use Scenario: Front-panel button backlighting and display symbol illumination in AV receivers, amplifiers, and media players. IC Role / Device Role / Timing Role: Constant-current driven light source synchronized with system power-on sequence. Use Value: ±60° viewing angle and non-diffused lens deliver directional, glare-free illumination aligned with user line-of-sight. |
| Office Equipment Indicator | LCD Flat Backlight |
Use Scenario: Power-on, error, and connectivity indicators on printers, scanners, and multifunction peripherals. IC Role / Device Role / Timing Role: Low-power visual feedback element controlled via logic-level signals. Use Value: 2.1–2.8 V VF enables direct drive from 3.3 V or 5 V rails with minimal series resistance (e.g., 220 Ω @ 5 V). |
Use Scenario: Edge-lit backlight for small monochrome or segment LCDs in instrumentation, switches, and control panels. IC Role / Device Role / Timing Role: Primary light source coupled to light pipe or diffuser film. Use Value: Tight 562–575 nm wavelength binning ensures color consistency across multi-LED arrays in serial production. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar green LED indicator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMG21J2L1-GS08 | Lower luminous intensity (5.6–14 mcd), same wavelength and VF range | Better suited for low-brightness indicator zones where eye fatigue must be minimized | Select when lower power consumption or reduced visual prominence is required |
| VLMG21J2M1-GS08 | Higher max intensity (22.4 mcd), identical package and spectral specs | Preferred for high-ambient-light environments requiring maximum contrast | Choose when higher brightness tolerance is needed without changing PCB layout or drive circuit |
Compared with VLMG21K1L2-GS08, VLMG21J2L1-GS08 offers lower intensity for subtle indication, while VLMG21J2M1-GS08 extends upper brightness capability - all share identical footprint, thermal profile, and moisture sensitivity handling, enabling drop-in selection within the same MiniLED family.
Availability
VLMG21K1L2-GS08 is available at Aetrix Electronics and suitable for telecom indicator systems, audio/video front-panel backlighting, office equipment status signaling, and LCD flat-backlight modules requiring stable component supply across long-life industrial programs.
Supply support for VLMG21K1L2-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 for demanding industrial and automotive applications.
The MiniLED product line - including VLMG21K1L2-GS08 - was engineered for compact, high-brightness visual indication in space-constrained, thermally arduous environments such as automotive dashboards and industrial HMI panels.
FAQ
What is the dominant wavelength specification for VLMG21K1L2-GS08?
The dominant wavelength of VLMG21K1L2-GS08 is specified as 562 nm (minimum), 572 nm (typical), and 575 nm (maximum) at 10 mA forward current. This narrow range ensures consistent green color reproduction across production lots and supports applications requiring precise chromatic matching, such as multi-color status panels.
Can VLMG21K1L2-GS08 be used in automotive interior lighting?
Yes, VLMG21K1L2-GS08 is qualified for automotive interior indicator use due to its −40 °C to +100 °C operating temperature range, JEDEC Level 2a moisture sensitivity compliance, and robust GaP-on-GaP construction. Its 2.3 mm × 1.3 mm footprint and low-profile height suit tight dashboard layouts where VLMG21K1L2-GS08 replaces larger through-hole LEDs.
What is the maximum allowable forward current for continuous operation of VLMG21K1L2-GS08?
The absolute maximum DC forward current for VLMG21K1L2-GS08 is 20 mA at ambient temperatures ≤ 74 °C. Exceeding this value risks accelerated lumen depreciation and junction overheating. For reliable 100% duty-cycle operation, derating is recommended above 74 °C per the datasheet's forward current vs. ambient temperature curve.
Does VLMG21K1L2-GS08 require current-limiting resistance in series?
Yes, VLMG21K1L2-GS08 requires an external series current-limiting resistor when driven from fixed-voltage sources. At 5 V supply and target 10 mA operation, a 270 Ω resistor compensates for the 2.1–2.8 V forward voltage range of VLMG21K1L2-GS08 and maintains stable current despite VF variation and temperature drift.
How is moisture sensitivity managed for VLMG21K1L2-GS08 during PCB assembly?
VLMG21K1L2-GS08 is packaged per JEDEC JESD22-A112 Level 2a, requiring dry-box storage after opening the moisture barrier bag and mounting within 672 hours at ≤30 °C / 60 % RH. If exposed beyond this window, VLMG21K1L2-GS08 must be baked per specified conditions (e.g., 96 h at 60 °C + 5 °C / <5 % RH) prior to reflow to prevent popcorn cracking.
VLMG21K1L2-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:
- Green
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 13mcd
- Lens Style:
- Rectangle with Flat Top
- Lens Size:
- 1.50mm x 0.90mm
- Voltage - Forward (Vf) (Typ):
- 2.1V
- Current - Test:
- 10mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 568nm
- Wavelength - Peak:
- 565nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- SMD MiniLED
- Size / Dimension:
- 2.20mm L x 1.40mm W
VLMG21K1L2-GS08 FAQ
1.How can I place an order for VLMG21K1L2-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMG21K1L2-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 VLMG21K1L2-GS08 reliable?
The price and inventory of VLMG21K1L2-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMG21K1L2-GS08 is usually 5 days.
3.What payment methods are accepted for VLMG21K1L2-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMG21K1L2-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMG21K1L2-GS08?
VLMG21K1L2-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMG21K1L2-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 VLMG21K1L2-GS08?
For technical support, including VLMG21K1L2-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMG21K1L2-GS08 requirements.
6.How does Aetrix verify that VLMG21K1L2-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMG21K1L2-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 VLMG21K1L2-GS08 meets industry standards.
7.What is the process for return or replacement of VLMG21K1L2-GS08?
All VLMG21K1L2-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMG21K1L2-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 VLMG21K1L2-GS08 part is unused and in its original packaging.
Return procedure for VLMG21K1L2-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMG21K1L2-GS08 Tags

-
LTST-C281KRKT
Lite-On Inc.

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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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