Vishay Semiconductor Opto Division VLMA3100-GS08
- Part No.:
- VLMA3100-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMA3100-GS08.pdf
- Description:
- LED YELLOW CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:13,093
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Product details
Overview
VLMA3100-GS08 from Vishay Semiconductors is a yellow low-current surface-mount LED in PLCC-2 package, delivering 0.28–1.0 mcd luminous intensity at 2 mA forward current, with dominant wavelength 581–594 nm and forward voltage 1.8–2.4 V. It serves as an indicator or backlight in battery-powered telecom and office equipment where ultra-low power and tight optical control are required.
For engineers reviewing the VLMA3100-GS08 datasheet, VLMA3100-GS08 pinout, VLMA3100-GS08 application, or VLMA3100-GS08 equivalent, key selection criteria include its ±60° viewing angle, GaAsP-on-GaP semiconductor technology, 7 mA absolute maximum DC forward current, non-diffused lens for light-pipe coupling, and compatibility with IR reflow (JEDEC Level 2a) and wave soldering processes.
Technical Context
The VLMA3100-GS08 uses GaAsP-on-GaP epitaxial technology to emit yellow light with dominant wavelength tightly binned between 581 nm and 594 nm. Its PLCC-2 package features a white thermoplastic body with embedded lead frame and clear epoxy-filled reflector cavity, enabling high optical efficiency and mechanical robustness in SMT assembly.
Designed for low-power operation, the device operates at 2 mA typical forward current with thermal resistance junction-to-ambient of 500 K/W when mounted on ≥16 mm² PCB pad. It supports ambient temperatures from –40 °C to +100 °C and withstands 260 °C peak soldering temperature for ≤5 s, meeting CECC and J-STD-020C requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous intensity | 0.28–1.0 mcd at 2 mA - enables visible indication under low-power conditions without excessive current draw |
| Dominant wavelength | 581–594 nm - consistent yellow output suitable for human-perceptible status signaling |
| Forward voltage | 1.8–2.4 V at 2 mA - compatible with 3.3 V and 5 V logic-supplied bias networks using simple current-limiting resistors |
| Viewing angle | ±60° - provides wide yet controlled illumination for front-panel indicators and symbol backlighting |
| Absolute max forward current | 7 mA - defines safe continuous drive limit for long-term reliability in battery-constrained designs |
| Junction-to-ambient Rth | 500 K/W - requires ≥16 mm² copper pad for thermal management in sustained operation |
| Reverse voltage rating | 6 V - permits brief reverse-bias use per datasheet Note (1), e.g., for multiplexed display driving |
Pinout & Package
VLMA3100-GS08 uses a 2-pin PLCC-2 surface-mount package (equivalent to size B tantalum capacitor), with molded white thermoplastic body, non-diffused lens, and internal clear epoxy reflector. Dimensions: 3.5 ± 0.2 mm × 2.8 ± 0.15 mm × 1.75 ± 0.1 mm height; pin pitch 2.2 mm.
| 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) | Negative LED terminal | Typically tied to ground or sink driver; marking dot on package identifies cathode side per Fig. 4 in datasheet |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables efficient coupling into light pipes and edge-lit LCD backlights without scattering loss |
| Luminous intensity ratio ≤ 2.0 | Ensures consistent brightness across LEDs on same reel, reducing bin-matching effort in production |
| Low profile PLCC-2 package | 1.75 mm height allows integration into space-constrained handheld and portable devices |
| JEDEC Level 2a moisture sensitivity | Supports standard SMT reflow after dry-pack storage; baking required only if exposed >672 h at <30°C/60% RH |
| Compatible with IR/vapor-phase/wave soldering | Eliminates need for process-specific qualification; validated per CECC00802 and J-STD-020C |
Applications
| Telecom Indicator | Audio/Video Backlight |
|---|---|
Use Scenario: Status indication on telephone handsets and fax machines operating from local battery or low-voltage wall adapters. IC Role / Device Role / Timing Role: Visual indicator diode providing user feedback without loading power rails. Use Value: 2 mA drive current and 1.8–2.4 V forward drop minimize impact on 3.3 V supply systems while maintaining visibility in ambient light. |
Use Scenario: Backlighting of control buttons and display symbols in portable audio players and home theater receivers. IC Role / Device Role / Timing Role: Low-power illumination source paired with light guides or diffusers. Use Value: Non-diffused lens and ±60° viewing angle deliver directional light into narrow light pipes, improving backlight uniformity and efficiency. |
| Battery Equipment Indicator | LCD Symbol Backlight |
Use Scenario: Power-on and mode indicators in cordless phones, remote controls, and medical handhelds powered by coin cells or AA batteries. IC Role / Device Role / Timing Role: Current-driven optoelectronic component with stable luminance over temperature. Use Value: Luminous intensity variation ≤2.0 within reel ensures consistent visual feedback across units, critical for consumer product appearance quality. |
Use Scenario: Edge-lit backlighting for segmented LCDs, membrane switch symbols, and status icons in office equipment like printers and scanners. IC Role / Device Role / Timing Role: Surface-mount light source integrated into compact PCB layouts adjacent to light-guiding structures. Use Value: PLCC-2 footprint and 1.75 mm height allow placement directly beside LCD glass without mechanical interference or Z-height conflict. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar low-current yellow LED applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMA3101-GS08 | Higher luminous intensity range: 0.56–1.4 mcd at 2 mA vs. VLMA3100-GS08's 0.28–1.0 mcd | Better suited for applications requiring higher visibility in brighter ambient conditions | Select VLMA3101-GS08 when greater brightness is needed without increasing drive current beyond 2 mA |
| TSLR1100 | Same PLCC-2 package, yellow emission, but wider luminous intensity range (0.4–2.0 mcd) and slightly higher VF (2.0–2.6 V) | Less consistent binning (no IVmax/IVmin ≤ 2.0 guarantee); less optimized for light-pipe coupling | Choose TSLR1100 only if broader intensity tolerance is acceptable and tighter optical control is not required |
Compared with VLMA3100-GS08, VLMA3101-GS08 offers higher baseline brightness within the same thermal and packaging constraints, while TSLR1100 trades bin consistency and lens optimization for wider availability and alternate sourcing-making VLMA3100-GS08 optimal for designs prioritizing uniform appearance and optical integration.
Availability
VLMA3100-GS08 is available at Aetrix Electronics and suitable for telecom indicators, portable audio/video backlighting, and battery-powered equipment requiring stable component supply with JEDEC-compliant moisture handling and SMT process support.
Supply support for VLMA3100-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 specializing in discrete semiconductors and passive components, with expertise in optoelectronics, power management, and precision sensing technologies.
The VLMA3100-GS08 belongs to Vishay's low-current SMD LED product line, engineered specifically for energy-efficient visual indication and backlighting in space- and power-constrained portable and telecom applications.
FAQ
What is the maximum continuous forward current rating for VLMA3100-GS08?
The absolute maximum DC forward current for VLMA3100-GS08 is 7 mA at ambient temperatures ≤90 °C. Operating at the typical 2 mA test condition ensures long-term reliability and stable luminous output. Exceeding 7 mA risks accelerated degradation and thermal runaway, especially without adequate PCB copper area for heat dissipation.
Does VLMA3100-GS08 have a diffused or non-diffused lens?
VLMA3100-GS08 features a non-diffused lens, as explicitly stated in the "FEATURES" section of its datasheet. This design maximizes light directionality and coupling efficiency into light pipes or edge-lit backlights, distinguishing it from diffused LEDs intended for wide-angle general illumination.
What does the "GS08" suffix indicate in VLMA3100-GS08?
The "GS08" suffix denotes Vishay's 8 mm tape-and-reel packaging option containing 1500 pieces per reel, compliant with DIN IEC 40 (CO) 564 standards for automatic placement. It includes antistatic blister tape, moisture barrier aluminum bag, and JEDEC Level 2a labeling for reflow compatibility.
Can VLMA3100-GS08 be used in reverse-bias configurations?
Yes - the datasheet Note (1) states that short-term reverse-bias operation is suitable for VLMA3100-GS08, with a maximum reverse voltage of 6 V at IR = 10 μA. This enables use in multiplexed LED arrays where polarity alternates, provided reverse duration remains brief and within absolute ratings.
What is the luminous intensity binning consistency for VLMA3100-GS08?
Within a single reel of VLMA3100-GS08, the luminous intensity ratio satisfies IVmax/IVmin ≤ 2.0, as confirmed in the "Note (1)" and "LUMINOUS INTENSITY CLASSIFICATION" sections. This tight binning reduces post-assembly brightness sorting and improves visual uniformity across production units.
VLMA3100-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:
- Yellow
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 2.5mcd
- Lens Style:
- Round with Flat Top
- Lens Size:
- 2.40mm Dia
- Voltage - Forward (Vf) (Typ):
- 2.2V
- Current - Test:
- 2mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 588nm
- Wavelength - Peak:
- 585nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 2-PLCC
- Size / Dimension:
- 3.00mm L x 2.80mm W
VLMA3100-GS08 FAQ
1.How can I place an order for VLMA3100-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMA3100-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 VLMA3100-GS08 reliable?
The price and inventory of VLMA3100-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMA3100-GS08 is usually 5 days.
3.What payment methods are accepted for VLMA3100-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMA3100-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMA3100-GS08?
VLMA3100-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMA3100-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 VLMA3100-GS08?
For technical support, including VLMA3100-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMA3100-GS08 requirements.
6.How does Aetrix verify that VLMA3100-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMA3100-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 VLMA3100-GS08 meets industry standards.
7.What is the process for return or replacement of VLMA3100-GS08?
All VLMA3100-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMA3100-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 VLMA3100-GS08 part is unused and in its original packaging.
Return procedure for VLMA3100-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMA3100-GS08 Tags

-
LTST-C281KRKT
Lite-On Inc.

-
150060GS75000
Würth Elektronik

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150060VS75000
Würth Elektronik

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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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