Vishay Semiconductor Opto Division VLMO20K1L2-34-GS08
- Part No.:
- VLMO20K1L2-34-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMO20K1L2-34-GS08.pdf
- Description:
- LED ORANGE CLEAR SMD MINILED SMD
- Quantity:
- Payment:

- Shipping:

Inventory:3,201
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
VLMO20K1L2-34-GS08 from Vishay Semiconductors is a soft orange low-current MiniLED SMD device in a 2.3 mm × 1.3 mm × 1.4 mm white package, rated for 2 mA forward current, with dominant wavelength 602–605 nm, luminous intensity 7.1–18 mcd, and ±60° viewing angle - optimized for automotive dashboard backlighting and industrial indicator applications.
For engineers reviewing the VLMO20K1L2-34-GS08 datasheet, VLMO20K1L2-34-GS08 pinout, VLMO20K1L2-34-GS08 application, or VLMO20K1L2-34-GS08 equivalent, key selection criteria include AEC-Q101 qualification, JEDEC Level 2a preconditioning, 2 kV ESD rating, non-diffused lens for light-pipe coupling, and IR reflow compatibility per J-STD-020.
Technical Context
This soft orange LED uses AllnGaP-on-GaAs technology to deliver stable chromaticity across temperature (±60° half-intensity angle, 598–611 nm dominant wavelength range) and low power operation (VF = 1.8–2.2 V at 2 mA). It features a non-diffused lens enabling high-efficiency coupling into light guides and backlight films.
Designed for arduous environments, VLMO20K1L2-34-GS08 supports operating temperatures from −40 °C to +100 °C, junction temperature up to +125 °C, and meets AEC-Q101 stress testing requirements including thermal cycling, humidity bias, and mechanical shock - confirming suitability for automotive interior lighting and industrial HMI panels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Color | Soft orange - defined by dominant wavelength 602–605 nm, enabling consistent human-perceived hue in indicator and backlight roles. |
| Luminous intensity | 7.1–18 mcd at 2 mA - binned brightness group L ensures predictable visual output within a reel, critical for uniform panel illumination. |
| Forward voltage | 1.8–2.2 V at 2 mA - enables direct drive from low-voltage microcontrollers without series resistor recalibration across batches. |
| Viewing angle | ±60° - provides wide, even illumination for symbols and LCD segments without secondary optics. |
| Package dimensions | 2.3 mm × 1.3 mm × 1.4 mm - ultra-compact MiniLED footprint minimizes PCB real estate while maintaining solder joint reliability under thermal cycling. |
| AEC-Q101 qualified | Qualified for automotive-grade reliability - validates performance under temperature cycling, humidity, and mechanical stress per automotive electronics standards. |
| ESD withstand | 2 kV per JESD22-A114-B - protects against handling damage during automated placement and board assembly. |
Pinout & Package
VLMO20K1L2-34-GS08 uses a 2-pin surface-mount MiniLED package (drawing no. 6.541-5069.01-4), with cathode marked by a visible notch on the package edge. The device has no internal circuitry - it is a passive two-terminal diode requiring external current limiting.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive terminal | Connected to supply rail or current source; polarity must be observed to avoid reverse breakdown (max VR = 5 V). |
| Cathode (K) | Negative terminal | Marked by physical notch; connects to ground or current sink; reverse conduction is only suitable for short-term use per datasheet note. |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables >90% optical coupling efficiency into light pipes and edge-lit backlight films - eliminates need for diffuser layers in space-constrained designs. |
| Low profile package | 1.4 mm height allows integration behind thin bezels and under membrane switches without mechanical interference. |
| Luminous intensity ratio control | IVmax/IVmin ≤ 1.6 within one tape reel - ensures uniform brightness across all units mounted on a single PCB, reducing post-assembly calibration. |
| J-STD-020 compliant reflow | Rated for peak reflow temperature up to 255 °C (max 260 °C), supporting standard lead-free assembly without thermal degradation. |
| JEDEC Level 2a preconditioning | Pre-baked and moisture-controlled packaging - eliminates need for customer baking prior to reflow if used within 672 hours of bag opening at <30 °C / 60 % RH. |
Applications
| Automotive Dashboard Backlighting | Industrial HMI Indicator |
|---|---|
Use Scenario: Illuminating segmented symbols and icons on instrument cluster PCBs in passenger vehicles. IC Role / Device Role / Timing Role: Passive optical emitter driven by constant-current LED driver IC or GPIO with series resistor. Use Value: AEC-Q101 qualification and −40 °C to +100 °C operation ensure reliable symbol visibility across vehicle lifecycle and environmental extremes. |
Use Scenario: Status indication on programmable logic controller (PLC) I/O modules and safety-rated operator panels. IC Role / Device Role / Timing Role: Visual feedback element controlled by microcontroller GPIO or discrete transistor switch. Use Value: Soft orange chromaticity provides high contrast against industrial gray/black enclosures, and 2 kV ESD rating prevents field failure during maintenance handling. |
| Office Equipment Keypad Backlight | Audio/Video Equipment Power Indicator |
Use Scenario: Edge-lit backlighting for rubber keypad overlays in multifunction printers and copiers. IC Role / Device Role / Timing Role: Primary light source coupled directly to molded light guide beneath keypad membrane. Use Value: Non-diffused lens and ±60° viewing angle deliver uniform illumination across full keypad area without secondary optics or diffusers. |
Use Scenario: Power-on status indicator on AV receivers and streaming media players. IC Role / Device Role / Timing Role: Low-power visual indicator powered directly from 3.3 V or 5 V rail via fixed resistor. Use Value: 2 mA drive current and 1.8–2.2 V VF enable direct connection to MCU I/O pins with minimal power budget impact and no active driver required. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar soft orange LED applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMK20K1L2-GS08 | Orange red color (612–624 nm dominant wavelength), higher luminous intensity (7.1–18 mcd same bin), identical package and electrical specs. | Better suited for applications requiring higher color contrast against red indicators or where amber-orange coding is specified per IEC 60417. | Select when colorimetric distinction from red LEDs is required; not interchangeable where soft orange chromaticity is mandated. |
| VLMO20J2M1-GS08 | Same soft orange color (598–611 nm), but higher luminous intensity bin M (18–22.4 mcd), otherwise identical package, VF, and reliability specs. | Preferred for applications needing higher brightness without increasing drive current - e.g., outdoor-visible front-panel indicators. | Choose for enhanced visibility in ambient-light-rich environments; requires verification of optical saturation in light-pipe assemblies. |
Compared with VLMO20K1L2-34-GS08, VLMK20K1L2-GS08 shifts chromaticity toward longer wavelengths for improved red/orange differentiation, while VLMO20J2M1-GS08 increases luminous output within the same soft orange bin - both retain identical thermal, mechanical, and assembly compatibility.
Availability
VLMO20K1L2-34-GS08 is available at Aetrix Electronics and suitable for automotive dashboard backlighting, industrial HMI indicators, office equipment keypad backlighting, and audio/video equipment power indication requiring stable component supply, AEC-Q101 compliance, and long-term manufacturing continuity.
Supply support for VLMO20K1L2-34-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 automotive, industrial, and computing markets.
VLMO20K1L2-34-GS08 belongs to Vishay's MiniLED Series - engineered for low-current, high-brightness SMD indicators in space-constrained, thermally demanding applications where AEC-Q101 qualification and optical consistency are mandatory.
FAQ
What is the exact dominant wavelength range for VLMO20K1L2-34-GS08?
The dominant wavelength for VLMO20K1L2-34-GS08 is specified as 602 nm (minimum) to 605 nm (typical) and 611 nm (maximum) at 2 mA forward current, placing it firmly in the soft orange spectral band per Vishay's COLOR CLASSIFICATION GROUP 3 and 4 definitions in document 81339.
Is VLMO20K1L2-34-GS08 compatible with lead-free reflow soldering processes?
Yes, VLMO20K1L2-34-GS08 is fully compatible with lead-free IR reflow soldering per J-STD-020, supporting a peak package body temperature of up to 255 °C (with 260 °C absolute maximum for ≤10 seconds), as confirmed in the "SOLDERING PROFILE" section of the official Vishay datasheet 81339.
Does VLMO20K1L2-34-GS08 require external current limiting?
Yes, VLMO20K1L2-34-GS08 is a passive two-terminal LED and requires external current limiting - either a series resistor or constant-current driver - to maintain safe operation at its rated 2 mA forward current and prevent thermal runaway or premature degradation.
What does the "34" in VLMO20K1L2-34-GS08 signify?
The "34" suffix in VLMO20K1L2-34-GS08 denotes the specific brightness and wavelength bin combination: "3" indicates dominant wavelength bin 3 (602–605 nm), and "4" indicates luminous intensity bin L (7.1–18 mcd), per Vishay's standardized binning nomenclature in document 81339.
Can VLMO20K1L2-34-GS08 be used in reverse-biased configuration?
No - although the datasheet notes reverse conduction is "suitable for short term application", VLMO20K1L2-34-GS08 is not designed for sustained reverse bias; its absolute maximum reverse voltage is 5 V, and prolonged reverse operation risks irreversible junction damage and luminous decay.
VLMO20K1L2-34-GS08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Semiconductor Opto Division
- Series:
- MiniLED
- Package/Case:
- 2-SMD, J-Lead
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Color:
- Orange
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 13mcd
- Lens Style:
- Rectangle with Flat Top
- Lens Size:
- 1.50mm x 0.90mm
- Voltage - Forward (Vf) (Typ):
- 1.8V
- Current - Test:
- 2mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 605nm
- Wavelength - Peak:
- 610nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- SMD MiniLED
- Size / Dimension:
- 2.20mm L x 1.40mm W
VLMO20K1L2-34-GS08 FAQ
1.How can I place an order for VLMO20K1L2-34-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMO20K1L2-34-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 VLMO20K1L2-34-GS08 reliable?
The price and inventory of VLMO20K1L2-34-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMO20K1L2-34-GS08 is usually 5 days.
3.What payment methods are accepted for VLMO20K1L2-34-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMO20K1L2-34-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMO20K1L2-34-GS08?
VLMO20K1L2-34-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMO20K1L2-34-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 VLMO20K1L2-34-GS08?
For technical support, including VLMO20K1L2-34-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMO20K1L2-34-GS08 requirements.
6.How does Aetrix verify that VLMO20K1L2-34-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMO20K1L2-34-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 VLMO20K1L2-34-GS08 meets industry standards.
7.What is the process for return or replacement of VLMO20K1L2-34-GS08?
All VLMO20K1L2-34-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMO20K1L2-34-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 VLMO20K1L2-34-GS08 part is unused and in its original packaging.
Return procedure for VLMO20K1L2-34-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMO20K1L2-34-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 …

