Vishay Semiconductor Opto Division VLMS3100-GS08
- Part No.:
- VLMS3100-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMS3100-GS08.pdf
- Description:
- LED RED CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:7,600
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Product details
Overview
VLMS3100-GS08 from Vishay Semiconductors is a red surface-mount LED in PLCC-2 package, with dominant wavelength 624–636 nm, luminous intensity 2.8–9.4 mcd at 10 mA, and forward voltage 2.0–2.6 V at 20 mA. It delivers narrow brightness and color binning (IVmax/IVmin ≤ 1.6) for consistent backlighting and indicator applications in telecommunication and office equipment.
For engineers reviewing the VLMS3100-GS08 datasheet, VLMS3100-GS08 pinout, VLMS3100-GS08 application, or VLMS3100-GS08 equivalent, this page provides verified optical, electrical, thermal, and packaging data-including JEDEC level 2a preconditioning, ±60° viewing angle, 1 kV ESD rating, and compatibility with IR/vapor-phase/wave soldering-to support reliable SMD integration and BOM validation.
Technical Context
The VLMS3100-GS08 uses GaAsP-on-GaP semiconductor technology to emit red light with tight spectral control (dominant wavelength tolerance ±6 nm) and stable chromaticity across temperature. Its non-diffused lens enables high-efficiency coupling into light pipes and LCD backlights.
Designed for automated placement and reflow assembly, it meets EIA/ICE standards and supports 8 mm tape feeding (GS08 = 1500 pcs/reel). Thermal resistance is 400 K/W when mounted on ≥16 mm² PCB copper, enabling operation from –40 °C to +100 °C ambient.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Color | Red emission with dominant wavelength 624–636 nm - ensures consistent visual signaling in multi-LED arrays. |
| Luminous intensity | 2.8–9.4 mcd at 10 mA - supports low-power indicator use while maintaining visibility under ambient lighting. |
| Forward voltage | 2.0–2.6 V at 20 mA - compatible with standard 3.3 V and 5 V logic-supplied current-limiting resistor designs. |
| Viewing angle | ±60° half-intensity - provides wide, uniform illumination for panel indicators and flat backlighting. |
| ESD withstand | 1 kV per JESD22-A114-B - reduces handling risk during SMT assembly and board handling. |
| Max forward current | 20 mA continuous - defines safe DC drive limit for long-term reliability without derating below 74 °C ambient. |
| Junction capacitance | 7 pF at 0 V, 1 MHz - negligible impact on switching speed in static indicator applications. |
Pinout & Package
PLCC-2 package: 2-pin surface-mount lead frame embedded in white thermoplastic with clear epoxy lens and integrated reflector. Low-profile (2.2 mm height), non-diffused lens optimized for light-pipe coupling and edge-lit backlighting.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive DC input | Connected to current-limiting resistor or driver output; polarity must be observed to avoid reverse breakdown (VR = 6 V max). |
| Cathode (K) | Ground return path | Common reference for LED current; internal connection to lead frame; requires proper PCB thermal pad for junction-to-ambient conduction. |
Key Features
| Feature | Design Value |
|---|---|
| Narrow luminous intensity binning | IVmax/IVmin ≤ 1.6 within one reel - eliminates manual sorting for uniform brightness in production panels. |
| JEDEC level 2a preconditioning | Qualified for moisture-sensitive handling - enables standard SMT reflow without pre-bake if used within 672 h of bag opening at ≤30 °C/60 % RH. |
| Non-diffused lens | Enables >85 % optical coupling efficiency into 2–3 mm diameter light pipes - critical for compact front-panel backlighting. |
| Low thermal resistance mounting | RthJA = 400 K/W on ≥16 mm² copper - allows sustained 20 mA operation up to +74 °C ambient without derating. |
Applications
| Telecom Indicator | Audio/Video Backlight |
|---|---|
Use Scenario: Status indication on telephone handsets and fax machines requiring high visibility under variable ambient light. IC Role / Device Role / Timing Role: Discrete red LED emitter providing human-readable status feedback with minimal power draw. Use Value: Tight luminous intensity binning ensures uniform panel appearance across production batches without calibration. | Use Scenario: Front-panel button and display backlighting in AV receivers and DVD players. IC Role / Device Role / Timing Role: Edge-coupled red LED source for plastic light guides behind membrane switches. Use Value: Non-diffused lens and ±60° viewing angle maximize light transfer into narrow light pipes, reducing required LED count per panel. |
| Office Equipment Symbol | LCD Flat Backlight |
Use Scenario: Power-on, ready, and error symbols on printers, scanners, and copiers. IC Role / Device Role / Timing Role: Low-current (10 mA) visual indicator with stable chromaticity over temperature. Use Value: Dominant wavelength shift <0.05 nm/K ensures consistent red hue across –40 °C to +85 °C operating range. | Use Scenario: Uniform edge-lit backlight for monochrome character LCDs in industrial HMIs and test equipment. IC Role / Device Role / Timing Role: High-brightness red LED array placed along LCD perimeter with light-guide diffusion. Use Value: Luminous intensity up to 9.4 mcd at 10 mA enables sufficient brightness with only 2–4 LEDs per side, lowering system power and heat. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar red SMD LED applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| OSRAM LST670-J1L2 | Same PLCC-2 package, 625–635 nm dominant wavelength, 3–10 mcd at 10 mA - nearly identical optical specs but different binning methodology. | Approved for automotive interior lighting per AEC-Q101 - suitable where extended qualification is required beyond industrial grade. | Select when AEC-Q101 compliance or OSRAM supply chain alignment is mandatory; no PCB change needed. |
| Vishay VLMS3101-GS08 | Same platform, green variant (565–575 nm), identical package, pinout, and thermal specs - differs only in epitaxial material and optical output. | Used where color differentiation is required alongside VLMS3100-GS08 in multi-color indicator systems (e.g., power/green vs. fault/red). | Choose for dual-color panel designs needing mechanical and thermal interchangeability with VLMS3100-GS08. |
Compared with OSRAM LST670-J1L2 and VLMS3101-GS08, the VLMS3100-GS08 offers optimal cost-performance balance for industrial telecom and office equipment where AEC-Q101 is not required and red-only indication suffices.
Availability
VLMS3100-GS08 is available at Aetrix Electronics and suitable for telecom indicator systems, audio/video front-panel backlighting, office equipment status symbols, and LCD flat backlighting requiring stable component supply, consistent binning, and JEDEC-compliant moisture handling.
Supply support for VLMS3100-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 VLMS3100-GS08 belongs to Vishay's standard SMD LED product series, engineered for narrow-bin consistency and automated assembly in cost-sensitive industrial and consumer indicator applications.
FAQ
What is the maximum continuous forward current for VLMS3100-GS08?
The VLMS3100-GS08 has a maximum DC forward current of 20 mA at ambient temperatures ≤74 °C. Exceeding this value requires thermal derating per the datasheet's forward current vs. ambient temperature curve. The VLMS3100-GS08 must not be operated above 20 mA continuously without verifying junction temperature remains below 100 °C using its 400 K/W thermal resistance and actual PCB layout.
Does VLMS3100-GS08 require baking before reflow soldering?
VLMS3100-GS08 is preconditioned to JEDEC level 2a and shipped in dry-packed reels. Baking is not required if mounted within 672 hours of opening the moisture barrier bag under ≤30 °C/60 % RH conditions. If exposure exceeds this, the VLMS3100-GS08 must be baked per J-STD-033 - e.g., 96 h at 60 °C/<5 % RH - prior to reflow.
What is the viewing angle specification for VLMS3100-GS08?
The VLMS3100-GS08 has an angle of half intensity of ±60°, meaning luminous intensity drops to 50 % of peak at 60° off-axis in both directions. This wide, symmetric viewing profile is confirmed by Figure 3 in the datasheet and supports uniform illumination across displays and control panels without secondary optics.
Can VLMS3100-GS08 be used in reverse-bias applications?
The VLMS3100-GS08 supports short-term reverse bias up to 6 V (per absolute maximum ratings), but it is not designed for sustained reverse conduction. Reverse operation is only suitable for brief signal-clamping or protection scenarios - not for AC driving or bidirectional signaling. Continuous reverse voltage degrades the VLMS3100-GS08 over time.
What does the "GS08" suffix indicate in VLMS3100-GS08?
The "GS08" suffix denotes Vishay's standard 8 mm carrier tape packaging option containing 1500 units per reel. It specifies antistatic blister tape compliant with DIN IEC 40 (CO) 564, optimized for high-speed pick-and-place machines. GS08 is the default tape format for VLMS3100-GS08 and ensures compatibility with automated SMT lines.
VLMS3100-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:
- Red
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 7.1mcd
- Lens Style:
- Round with Flat Top
- Lens Size:
- 2.40mm Dia
- Voltage - Forward (Vf) (Typ):
- 2V
- Current - Test:
- 10mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 630nm
- Wavelength - Peak:
- 640nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 2-PLCC
- Size / Dimension:
- 3.00mm L x 2.80mm W
VLMS3100-GS08 FAQ
1.How can I place an order for VLMS3100-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMS3100-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 VLMS3100-GS08 reliable?
The price and inventory of VLMS3100-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMS3100-GS08 is usually 5 days.
3.What payment methods are accepted for VLMS3100-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMS3100-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMS3100-GS08?
VLMS3100-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMS3100-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 VLMS3100-GS08?
For technical support, including VLMS3100-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMS3100-GS08 requirements.
6.How does Aetrix verify that VLMS3100-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMS3100-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 VLMS3100-GS08 meets industry standards.
7.What is the process for return or replacement of VLMS3100-GS08?
All VLMS3100-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMS3100-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 VLMS3100-GS08 part is unused and in its original packaging.
Return procedure for VLMS3100-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMS3100-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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