Vishay Semiconductor Opto Division TLMS3100-GS08
- Part No.:
- TLMS3100-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
TLMS3100-GS08.pdf
- Description:
- LED RED CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:1,767
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Product details
Overview
TLMS3100-GS08 from Vishay Semiconductors is a surface-mount red LED in PLCC-2 package, featuring GaAsP-on-GaP technology, 624–636 nm dominant wavelength, ±60° viewing angle, and luminous intensity >2.5 mcd at 10 mA-designed for indicator and backlighting in automotive dashboards and office equipment.
For engineers reviewing the TLMS3100-GS08 datasheet, TLMS3100-GS08 pinout, TLMS3100-GS08 application, or TLMS3100-GS08 equivalent, key selection criteria include forward voltage (2.0–2.6 V @ 20 mA), reverse voltage rating (6 V), thermal resistance (400 K/W), and luminous intensity binning (IVmax/IVmin ≤ 1.6 option available).
Technical Context
This red SMD LED uses GaAsP-on-GaP heterostructure technology to deliver super-red emission with dominant wavelength tightly controlled between 624 nm and 636 nm. Its non-diffused lens enables efficient coupling into light pipes and LCD backlights.
The PLCC-2 package features a white thermoplastic body with embedded lead frame and clear epoxy-filled reflector cavity. Thermal resistance is specified at 400 K/W when mounted on a PCB pad >16 mm², supporting operation from –40 °C to +100 °C ambient.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous intensity | >2.5 mcd @ 10 mA - ensures visibility in low-power indicator applications |
| Dominant wavelength | 624–636 nm - defines precise red chromaticity for consistent human-perceived color |
| Viewing angle | ±60° - provides wide, uniform illumination for panel backlighting and symbol indication |
| Forward voltage | 2.0–2.6 V @ 20 mA - enables direct drive from 3.3 V or 5 V logic rails with minimal series resistance |
| Reverse voltage | 6 V - allows safe handling during automated placement and compatibility with standard test fixtures |
| Junction temperature | 100 °C max - sets thermal derating limit for continuous operation in sealed enclosures |
| Thermal resistance | 400 K/W - determines required PCB copper area for thermal management at 30 mA DC |
Pinout & Package
PLCC-2 (Plastic Leaded Chip Carrier, 2-terminal) package with low-profile, non-diffused lens and white thermoplastic body. Dimensions: 3.5 mm × 2.8 mm × 1.75 mm (L × W × H), pin pitch 2.54 mm. Mounting pad layout per DIN specification 6.541-5025.01-4.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive LED terminal | Connected to current source or microcontroller GPIO via current-limiting resistor |
| Cathode (K) | Negative LED terminal | Typically tied to ground or active-low driver; polarity must be observed for correct illumination |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables high-efficiency optical coupling to light guides and edge-lit LCD backlights |
| Luminous intensity ratio control | IVmax/IVmin ≤ 1.6 option ensures consistent brightness across units in same tape reel |
| Lead (Pb)-free construction | Complies with RoHS Directive 2011/65/EU and JEDEC J-STD-609A Class 3 marking (e3) |
| Reflow-compatible package | Rated for infrared, vapor phase, and wave soldering per CECC standards |
Applications
| Automotive Dashboard Backlighting | Office Equipment Indicator |
|---|---|
Use Scenario: Illuminating segmented symbols and status icons on instrument cluster PCBs under varying cabin temperatures. IC Role / Device Role / Timing Role: Discrete light source driven by constant-current LED driver or GPIO with series resistor. Use Value: Stable luminous output (±60° beam) and –40 °C to +100 °C operation ensure readability across automotive thermal cycles. | Use Scenario: Providing status feedback on copier control panels and multifunction printer front panels. IC Role / Device Role / Timing Role: Low-power visual indicator replacing through-hole LEDs in space-constrained SMT layouts. Use Value: PLCC-2 footprint and 8 mm tape packaging support high-speed pick-and-place assembly and automated optical inspection. |
| Telephone/Fax Status Indicator | LCD Symbol Backlighting |
Use Scenario: Indicating line busy, message waiting, or power-on state in telecom handsets and desktop fax units. IC Role / Device Role / Timing Role: Direct-driven red emitter paired with current-limiting resistor for simple, cost-effective signaling. Use Value: Dominant wavelength (624–636 nm) delivers high-contrast red visibility under indoor ambient lighting. | Use Scenario: Edge-coupled backlight for monochrome character LCDs in test equipment and industrial HMIs. IC Role / Device Role / Timing Role: Non-diffused lens directs collimated light into acrylic light pipe for uniform symbol illumination. Use Value: Luminous intensity >2.5 mcd @ 10 mA enables adequate brightness at ultra-low power (≤30 mW dissipation). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar red SMD LED applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLMS3101-GS08 | Higher luminous intensity range: 4–12.5 mcd vs. >2.5 mcd; otherwise identical package, wavelength, and ratings | Suitable where higher brightness is required without changing board layout or drive circuit | Select TLMS3101-GS08 when design requires greater margin for aging or optical attenuation |
| TSAL6100 | Same PLCC-2 package but InGaAlP technology; dominant wavelength 640 nm (peak), 630 nm (dominant); VF ~2.1 V | Better high-temperature luminous maintenance; used in outdoor-facing indicators | Choose TSAL6100 for extended life in elevated ambient conditions (>85 °C) |
Compared with TLMS3100-GS08, TLMS3101-GS08 offers higher and binned luminous intensity while maintaining full mechanical and electrical compatibility; TSAL6100 provides improved thermal stability and longer lifetime at the cost of slightly shifted chromaticity and different material system.
Availability
TLMS3100-GS08 is available at Aetrix Electronics and suitable for automotive dashboard backlighting, office equipment indicators, telecom status signaling, and LCD symbol backlighting requiring stable component supply and RoHS-compliant SMD LEDs.
Supply support for TLMS3100-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, headquartered in Malvern, PA, with R&D and production facilities across Asia, Europe, and the Americas.
The TLMS3100-GS08 belongs to Vishay's standard SMD LED product line, engineered for high-reliability indicator and backlighting applications where consistent color, tight luminous intensity binning, and robust reflow compatibility are essential.
FAQ
What is the maximum continuous forward current for TLMS3100-GS08?
The absolute maximum DC forward current for TLMS3100-GS08 is 30 mA at ambient temperatures ≤60 °C. Operation above this value risks accelerated degradation or thermal runaway. Derating is required above 60 °C ambient, per Figure 1 in the datasheet, where power dissipation drops linearly to zero at 100 °C. Always verify thermal design using the 400 K/W junction-to-ambient resistance value when implementing TLMS3100-GS08 in enclosed assemblies.
Does TLMS3100-GS08 have a diffused or non-diffused lens?
TLMS3100-GS08 features a non-diffused lens, as explicitly stated in the "FEATURES" section of its datasheet. This optical design maximizes light directionality and coupling efficiency into light pipes and edge-lit backlights-critical for uniform LCD symbol illumination and compact indicator layouts. Diffused variants are not offered in the TLMS3100 series.
What does the "GS08" suffix indicate in TLMS3100-GS08?
The "GS08" suffix in TLMS3100-GS08 denotes two attributes: "GS" indicates lead (Pb)-free construction compliant with RoHS, and "08" specifies packaging in 8 mm tape format on standard carrier reels-optimized for high-speed automated placement equipment. This matches Vishay's documented tape-and-reel standard for PLCC-2 devices.
Can TLMS3100-GS08 be used in automotive applications?
Yes, TLMS3100-GS08 is qualified for automotive applications including dashboard backlighting and switch illumination, as confirmed by its –40 °C to +100 °C operating temperature range, AEC-Q200 alignment (per Vishay's general qualification policy for standard LEDs), and explicit listing under "Automotive" in the Applications section of Document 83170. Its 6 V reverse voltage rating also supports transient protection in vehicle electrical environments.
What is the typical forward voltage of TLMS3100-GS08 at 20 mA?
The typical forward voltage of TLMS3100-GS08 at 20 mA is 2.3 V, with a guaranteed range of 2.0 V to 2.6 V per the "OPTICAL AND ELECTRICAL CHARACTERISTICS" table. This value is measured at Tamb = 25 °C; actual VF will decrease by approximately 1.8 mV/K with rising junction temperature, as specified by its temperature coefficient TCVF.
TLMS3100-GS08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Semiconductor Opto Division
- Series:
- -
- Package/Case:
- 2-SMD, J-Lead
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Color:
- Red
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 7.5mcd
- 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
TLMS3100-GS08 FAQ
1.How can I place an order for TLMS3100-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for TLMS3100-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 TLMS3100-GS08 reliable?
The price and inventory of TLMS3100-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLMS3100-GS08 is usually 5 days.
3.What payment methods are accepted for TLMS3100-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLMS3100-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLMS3100-GS08?
TLMS3100-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLMS3100-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 TLMS3100-GS08?
For technical support, including TLMS3100-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLMS3100-GS08 requirements.
6.How does Aetrix verify that TLMS3100-GS08 is sourced from the original manufacturer or authorized distributors?
All TLMS3100-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 TLMS3100-GS08 meets industry standards.
7.What is the process for return or replacement of TLMS3100-GS08?
All TLMS3100-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with TLMS3100-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 TLMS3100-GS08 part is unused and in its original packaging.
Return procedure for TLMS3100-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TLMS3100-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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