Vishay Semiconductor Opto Division TLMH3100-GS08
- Part No.:
- TLMH3100-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
TLMH3100-GS08.pdf
- Description:
- LED RED CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:1,246
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Product details
Overview
TLMH3100-GS08 from Vishay Semiconductors is a surface-mount red LED in PLCC-2 package, with dominant wavelength 612–625 nm, luminous intensity ≥2.5 mcd at 10 mA, forward voltage 2.0–2.8 V at 20 mA, and ±60° viewing angle-designed for dashboard backlighting, switch indicators, and LCD symbol illumination.
For engineers reviewing the TLMH3100-Gs08 datasheet, TLMH3100-GS08 pinout, TLMH3100-GS08 application, or TLMH3100-GS08 equivalent, key selection criteria include luminous intensity binning (IVmax/IVmin ≤ 1.6 per tape unit), low-profile non-diffused lens for light-pipe coupling, Pb-free construction, and compatibility with IR/vapor-phase/wave soldering per CECC standards.
Technical Context
The TLMH3100-GS08 uses GaAsP-on-GaP epitaxial technology to emit red light with peak wavelength at 635 nm and dominant wavelength centered between 612 nm and 625 nm. Its optical output is optimized for uniform angular distribution within ±60° half-intensity angle.
Electrically, it operates with DC forward current up to 30 mA at ≤60 °C ambient, reverse voltage rating of 6 V, and junction-to-ambient thermal resistance of 400 K/W when mounted on a PCB pad >16 mm²-enabling reliable operation in automotive and office equipment environments from –40 °C to +100 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Color & Luminous Intensity | Red; ≥2.5 mcd at 10 mA - ensures visibility in low-ambient-light indicator applications |
| Dominant Wavelength | 612–625 nm - defines human-perceived red hue suitable for automotive dashboards |
| Forward Voltage | 2.0–2.8 V at 20 mA - compatible with standard 3.3 V and 5 V logic-supply-based LED drivers |
| Viewing Angle | ±60° - provides wide, even illumination for flat backlighting of symbols and switches |
| Absolute Max Forward Current | 30 mA at Tamb ≤ 60 °C - sets safe continuous drive level without thermal derating |
| Junction Temperature Limit | 100 °C - defines maximum allowable die temperature under sustained operation |
| Lens Type | Non-diffused - enables efficient coupling into light pipes and edge-lit panels |
Pinout & Package
Package: SMD PLCC-2 (equivalent to size B tantalum capacitor); dimensions 3.5 mm × 2.8 mm × 1.75 mm; white thermoplastic body with clear epoxy lens and internal reflector; lead-free (e3) finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive LED terminal | Connected to current source or driver high-side; requires series resistor for current limiting |
| Cathode (K) | Negative LED terminal | Connected to ground or driver low-side; polarity must be observed to avoid reverse breakdown |
Key Features
| Feature | Design Value |
|---|---|
| Luminous intensity binning | IVmax/IVmin ≤ 1.6 per tape unit - ensures consistent brightness across assembled units |
| Non-diffused lens | Enables direct coupling to light guides - reduces optical loss in edge-lit backlight designs |
| Lead (Pb)-free construction | e3 compliant - meets RoHS Directive 2011/65/EU and JEDEC J-STD-609A Class 3 |
| Solder process compatibility | Qualified for infrared, vapor phase, and wave soldering per CECC - supports high-volume SMT assembly |
| Low profile height | 1.75 mm max - allows integration into space-constrained front-panel interfaces |
Applications
| Automotive Dashboard Backlighting | Office Equipment Indicator |
|---|---|
Use Scenario: Illuminating segmented symbols and analog gauge markings in vehicle instrument clusters. IC Role / Device Role / Timing Role: Light-emitting element driven by constant-current LED driver IC or microcontroller GPIO with current-limiting resistor. Use Value: Stable luminous intensity ≥2.5 mcd ensures legibility under varying cabin lighting; ±60° viewing angle covers full gauge sweep without hotspots. | Use Scenario: Status indication for power-on, data transfer, and error conditions on printers, scanners, and multifunction devices. IC Role / Device Role / Timing Role: Discrete visual feedback component interfaced directly to MCU I/O or dedicated LED driver. Use Value: Non-diffused lens couples efficiently to molded plastic indicators; Pb-free e3 finish satisfies global environmental compliance requirements. |
| Telephone/Fax Front-Panel Switches | LCD Symbol Backlighting |
Use Scenario: Highlighting tactile push-button functions on telecom handsets and fax control panels. IC Role / Device Role / Timing Role: Surface-mount indicator LED mounted adjacent to switch actuator for localized illumination. Use Value: Low-profile PLCC-2 package fits behind thin front bezels; red 612–625 nm output delivers high contrast against dark backgrounds. | Use Scenario: Edge-lit backlighting for alphanumeric symbols on monochrome LCD displays in test equipment and industrial HMIs. IC Role / Device Role / Timing Role: Primary light source coupled via light pipe to LCD glass edge. Use Value: Non-diffused lens and ±60° beam pattern maximize light capture into acrylic light guide; luminous intensity consistency minimizes visible brightness variation across display area. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar red LED indicator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLMO3100-GS08 | Soft orange emission (598–611 nm), same IV ≥2.5 mcd, identical PLCC-2 package and ratings | Used where warmer color tone improves readability or matches brand palette | Select when orange hue is required for differentiation or regulatory labeling (e.g., warning vs. status) |
| TLMY3100-GS08 | Yellow emission (581–594 nm), same IV ≥2.5 mcd, identical PLCC-2 package and ratings | Preferred for high-contrast signaling in daylight or mixed ambient lighting | Choose for enhanced photopic sensitivity in bright environments where yellow appears brighter than red to human eye |
Compared with TLMO3100-GS08 and TLMY3100-GS08, the TLMH3100-GS08 delivers spectrally distinct red output optimized for automotive and industrial status indication where color-coding conveys functional meaning (e.g., power-on vs. fault), while maintaining identical mechanical fit, thermal performance, and drive requirements.
Availability
TLMH3100-GS08 is available at Aetrix Electronics and suitable for automotive dashboard backlighting, office equipment indicators, and telephone switch illumination requiring stable component supply, consistent luminous intensity binning, and RoHS-compliant manufacturing.
Supply support for TLMH3100-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, specializing in high-reliability optoelectronics, power MOSFETs, and precision resistors.
The TLMH3100-GS08 belongs to Vishay's standard SMD LED PLCC-2 product line, engineered for high-brightness, automated placement, and robust thermal performance in automotive, telecom, and consumer indicator applications.
FAQ
What is the dominant wavelength range specified for the TLMH3100-GS08?
The TLMH3100-GS08 has a dominant wavelength range of 612 nm to 625 nm, measured at 10 mA forward current. This spectral band defines its red chromaticity and ensures consistent color rendering across production lots. The peak wavelength is 635 nm. These values are confirmed in the Vishay datasheet Document Number 83032, Rev. 1.8.
What is the maximum DC forward current rating for the TLMH3100-GS08?
The TLMH3100-GS08 is rated for a maximum DC forward current of 30 mA when ambient temperature is ≤60 °C. Exceeding this current without thermal derating risks accelerated degradation or junction failure. The device's 400 K/W junction-to-ambient thermal resistance assumes mounting on a PCB pad >16 mm².
Is the TLMH3100-GS08 compatible with lead-free reflow soldering processes?
Yes, the TLMH3100-GS08 is qualified for infrared, vapor phase, and wave soldering per CECC standards and supports lead-free assembly. Its maximum soldering temperature is 260 °C for ≤5 seconds. The device carries an e3 finish, confirming Pb-free termination in compliance with RoHS Directive 2011/65/EU.
What does the "GS08" suffix indicate in TLMH3100-GS08?
The "GS08" suffix denotes tape-and-reel packaging in 8 mm carrier tape, standard for automated SMT placement. It confirms the part is supplied in EIA-481-compliant format with proper orientation and pocket spacing. This packaging aligns with the "Available in 8 mm tape" feature stated in the Vishay datasheet.
How is luminous intensity binned for the TLMH3100-GS08?
The TLMH3100-GS08 is binned such that the ratio of maximum to minimum luminous intensity (IVmax/IVmin) within a single packaging unit is ≤1.6. This tight binning ensures uniform brightness across LEDs used in multi-element displays or arrays, reducing post-assembly calibration effort. Binning is performed at 10 mA forward current per the datasheet.
TLMH3100-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:
- 6mcd
- 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:
- 619nm
- Wavelength - Peak:
- 635nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 2-PLCC
- Size / Dimension:
- 3.00mm L x 2.80mm W
TLMH3100-GS08 FAQ
1.How can I place an order for TLMH3100-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for TLMH3100-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 TLMH3100-GS08 reliable?
The price and inventory of TLMH3100-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLMH3100-GS08 is usually 5 days.
3.What payment methods are accepted for TLMH3100-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLMH3100-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLMH3100-GS08?
TLMH3100-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLMH3100-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 TLMH3100-GS08?
For technical support, including TLMH3100-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLMH3100-GS08 requirements.
6.How does Aetrix verify that TLMH3100-GS08 is sourced from the original manufacturer or authorized distributors?
All TLMH3100-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 TLMH3100-GS08 meets industry standards.
7.What is the process for return or replacement of TLMH3100-GS08?
All TLMH3100-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with TLMH3100-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 TLMH3100-GS08 part is unused and in its original packaging.
Return procedure for TLMH3100-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TLMH3100-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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