Vishay Semiconductor Opto Division VLMH3100-GS08
- Part No.:
- VLMH3100-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMH3100-GS08.pdf
- Description:
- LED AMBER CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:10,153
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
VLMH3100-GS08 from Vishay Semiconductors is an orange-red surface-mount LED in PLCC-2 package, delivering 2.8–12 mcd luminous intensity at 10 mA, with dominant wavelength 612–625 nm and ±60° viewing angle-designed for indicator and backlighting functions in telecommunication and office equipment.
For engineers reviewing the VLMH3100-GS08 datasheet, VLMH3100-GS08 pinout, VLMH3100-GS08 application, or VLMH3100-GS08 equivalent, this device requires attention to forward voltage (2.0–2.8 V @ 20 mA), reverse voltage limit (6 V), junction temperature (≤100 °C), and JEDEC level 2a preconditioning compliance for reliable SMT integration.
Technical Context
The VLMH3100-GS08 uses GaAsP-on-GaP semiconductor technology to emit orange-red light with peak wavelength at 635 nm and dominant wavelength tightly binned between 612 nm and 625 nm. Its non-diffused lens enables efficient coupling to light pipes and flat backlighting structures.
Rated for DC forward current up to 20 mA and surge current of 340 mA (10 μs pulse), it features thermal resistance of 400 K/W when mounted on a PCB pad >16 mm² and operates across –40 °C to +100 °C ambient temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous intensity | 2.8–12 mcd @ 10 mA - defines visible brightness level for indicator readability under typical ambient conditions |
| Dominant wavelength | 612–625 nm - specifies precise orange-red chromaticity for color-matching in multi-LED interfaces |
| Forward voltage | 2.0–2.8 V @ 20 mA - determines series resistor selection and power budget for constant-current drive |
| Viewing angle | ±60° - sets beam spread for uniform illumination across target area without secondary optics |
| Reverse voltage | 6 V - defines maximum allowable reverse bias before leakage or damage during polarity-reversal transients |
| Junction capacitance | 15 pF @ 0 V, 1 MHz - impacts high-frequency switching response and EMI filtering requirements |
| Luminous intensity ratio | IVmax/IVmin ≤ 1.6 per reel - ensures consistent brightness matching within a single packaging unit |
Pinout & Package
Package: PLCC-2 (Plastic Leaded Chip Carrier, 2-terminal), low-profile SMD with white thermoplastic body, embedded lead frame, and clear epoxy-filled reflector cavity. Dimensions: 3.5 ± 0.2 mm × 2.8 ± 0.15 mm × 2.2 mm height, with 1.75 ± 0.1 mm lead pitch and 0.9 mm lead width.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive LED terminal | Connected to current source or driver output; polarity must be observed to avoid reverse breakdown |
| Cathode (K) | Negative LED terminal | Typically tied to ground or current-sink driver; identifies cathode via notch or chamfer on package edge |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables direct coupling to light pipes and edge-lit LCD backlights without optical loss from diffusion |
| EIA/IEC standard PLCC-2 footprint | Ensures compatibility with automated pick-and-place equipment and industry-standard reflow profiles |
| JEDEC level 2a preconditioning | Qualifies device for moisture-sensitive handling prior to Pb-free reflow, reducing popcorning risk |
| Low power consumption | Operates at ≤56 mW (20 mA × 2.8 V), supporting energy-efficient designs in battery-powered indicators |
| White thermoplastic reflector body | Maximizes forward light extraction efficiency while maintaining thermal stability up to 100 °C junction temp |
Applications
| Telephone Indicator | Fax Machine Backlight |
|---|---|
Use Scenario: Status indication for line activity, message waiting, or dial tone detection in analog/digital telephones. IC Role / Device Role / Timing Role: Visual status emitter driven by microcontroller GPIO or discrete transistor switch. Use Value: High-visibility orange-red emission at low current ensures readability in varied lighting while minimizing system power draw. |
Use Scenario: Illumination of function key labels and display segments in standalone fax machines. IC Role / Device Role / Timing Role: Constant-current-driven backlight element synchronized with keypad scan timing. Use Value: ±60° viewing angle provides even coverage across wide keypads without hotspots or shadowing. |
| A/V Equipment Indicator | LCD Symbol Backlight |
Use Scenario: Power-on, record-active, or input-source indication on audio/video receivers and amplifiers. IC Role / Device Role / Timing Role: Direct-drive LED from logic-level outputs or dedicated LED driver ICs. Use Value: Tight luminous intensity binning (IVmax/IVmin ≤ 1.6) ensures consistent brightness across multi-LED front panels. |
Use Scenario: Edge-lit backlight for segmented LCD symbols in office equipment such as copiers and scanners. IC Role / Device Role / Timing Role: Light source coupled into acrylic light guide via non-diffused lens geometry. Use Value: Non-diffused lens and 612–625 nm dominant wavelength optimize coupling efficiency and color fidelity for monochrome displays. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LED indicator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMO3100-GS08 | Soft orange color (598–611 nm dominant wavelength); lower typical luminous intensity (8 mcd vs. 12 mcd) | Better suited for warm-tone UIs where orange-red saturation is excessive | Select when color warmth and reduced visual intensity are preferred over high-contrast red signaling |
| VLMY3100-GS08 | Yellow emission (581–594 nm); higher forward voltage (2.1–2.8 V vs. 2.0–2.8 V); same PLCC-2 package | Used where yellow coding aligns with IEC 60417 safety or status conventions | Choose for standardized yellow indicators in industrial control panels requiring color-coded status hierarchy |
Compared with VLMO3100-GS08 and VLMY3100-GS08, the VLMH3100-GS08 offers the longest dominant wavelength and highest luminous intensity in its series-making it optimal for high-visibility red-orange signaling where spectral purity and brightness consistency are critical.
Availability
VLMH3100-GS08 is available at Aetrix Electronics and suitable for telephone indicator systems, fax machine backlighting, and A/V equipment status displays requiring stable component supply, tight luminous intensity binning, and JEDEC-compliant moisture handling.
Supply support for VLMH3100-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 industrial and automotive markets.
The VLM.310. series was developed to meet demand for standardized, high-brightness SMD LEDs with consistent optical binning and robust reflow compatibility-targeting cost-sensitive yet reliability-critical indicator and backlight applications.
FAQ
What is the maximum forward current rating for VLMH3100-GS08?
The absolute maximum DC forward current for VLMH3100-GS08 is 20 mA at ambient temperatures ≤74 °C. Exceeding this value risks accelerated degradation or thermal runaway. Derating is required above 74 °C, per Figure 1 in the datasheet. The VLMH3100-GS08 must be operated within this limit to ensure rated lifetime and luminous output stability.
Does VLMH3100-GS08 require baking before reflow soldering?
Yes-VLMH3100-GS08 is moisture-sensitive per JEDEC level 2a and must be baked if exposed to ambient conditions >672 hours after opening the dry bag. Recommended bake: 96 hours at 60 °C ±5 °C and <5 % RH. The VLMH3100-GS08 reel label includes the JESD22-A112 level 2a indicator to confirm moisture exposure status.
What is the viewing angle specification for VLMH3100-GS08?
The VLMH3100-GS08 has an angle of half intensity of ±60°, meaning luminous intensity drops to 50 % of peak value at ±60° from the optical axis. This symmetric radiation pattern supports wide-angle visibility without secondary optics and is measured at 10 mA forward current per the official Vishay datasheet.
Is VLMH3100-GS08 compatible with Pb-free reflow processes?
Yes-VLMH3100-GS08 is qualified for Pb-free reflow per J-STD-020, with peak package body temperature up to 260 °C for ≤10 seconds. The recommended profile (Figure 27) specifies ramp rates ≤3 °C/s (up), ≤6 °C/s (down), and time above 217 °C limited to ≤30 s. This ensures reliable solder joint formation without damaging the VLMH3100-GS08 die or encapsulant.
What does the "GS08" suffix indicate in VLMH3100-GS08?
The "GS08" suffix denotes the tape-and-reel packaging option: 8 mm antistatic blister tape containing 1500 units per reel, compliant with DIN IEC 40 (CO) 564. This format is optimized for high-speed automated placement. The VLMH3100-GS08 differs from GS18 (8000 units/reel) in quantity and reel dimensions, but shares identical electrical and optical specifications.
VLMH3100-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:
- Amber
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 10mcd
- 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:
- 618.5nm
- Wavelength - Peak:
- 635nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 2-PLCC
- Size / Dimension:
- 3.00mm L x 2.80mm W
VLMH3100-GS08 FAQ
1.How can I place an order for VLMH3100-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMH3100-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 VLMH3100-GS08 reliable?
The price and inventory of VLMH3100-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMH3100-GS08 is usually 5 days.
3.What payment methods are accepted for VLMH3100-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMH3100-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMH3100-GS08?
VLMH3100-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMH3100-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 VLMH3100-GS08?
For technical support, including VLMH3100-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMH3100-GS08 requirements.
6.How does Aetrix verify that VLMH3100-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMH3100-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 VLMH3100-GS08 meets industry standards.
7.What is the process for return or replacement of VLMH3100-GS08?
All VLMH3100-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMH3100-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 VLMH3100-GS08 part is unused and in its original packaging.
Return procedure for VLMH3100-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMH3100-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
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

