Vishay Semiconductor Opto Division VLMS20H2K1-GS08
- Part No.:
- VLMS20H2K1-GS08
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMS20H2K1-GS08.pdf
- Description:
- LED RED CLEAR SMD MINILED SMD
- Quantity:
- Payment:

- Shipping:

Inventory:4,264
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Product details
Overview
VLMS20H2K1-GS08 from Vishay Semiconductors is a super red low-current MiniLED SMD device in a 2.3 mm × 1.3 mm × 1.4 mm white package, rated for 2 mA forward current, 630 nm dominant wavelength, ±60° viewing angle, and 3.55–9 mcd luminous intensity. It serves as an indicator or backlight in automotive dashboards and industrial control panels where reliability under thermal stress and compact footprint are critical.
For engineers reviewing the VLMS20H2K1-GS08 datasheet, VLMS20H2K1-GS08 pinout, VLMS20H2K1-GS08 application, or VLMS20H2K1-GS08 equivalent, key selection criteria include luminous intensity binning (H2K1), AEC-Q101 qualification, non-diffused lens for light-pipe coupling, IR reflow compatibility per J-STD-020, and JEDEC Level 2a preconditioning compliance.
Technical Context
This super red LED uses AllnGaP on GaAs technology to deliver stable output at low drive current (2 mA), with peak wavelength at 643 nm and dominant wavelength tightly binned at 630 nm. Its ±60° half-intensity angle and non-diffused lens enable precise optical coupling in space-constrained backlighting paths.
Thermally, it supports operation from –40 °C to +100 °C ambient, with junction temperature up to +125 °C and thermal resistance of 580 K/W when mounted on ≥5 mm² copper pad. ESD withstand voltage is rated at 2 kV (HBM, JESD22-A114-B).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Luminous intensity | 3.55–9 mcd at 2 mA - defines brightness bin H2K1 for consistent visual matching within a reel |
| Dominant wavelength | 630 nm - ensures precise super red color point for automotive dashboard compliance |
| Forward voltage | 1.8–2.2 V at 2 mA - enables low-power operation with minimal voltage headroom requirement |
| Viewing angle | ±60° - provides wide, uniform illumination for panel indicators without secondary optics |
| Package dimensions | 2.3 mm × 1.3 mm × 1.4 mm - fits high-density PCB layouts where board space is constrained |
| AEC-Q101 qualified | Yes - validated for automotive-grade reliability including thermal cycling and humidity exposure |
| ESD rating | 2 kV HBM - reduces risk of handling damage during SMT assembly and board-level test |
Pinout & Package
VLMS20H2K1-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 polarity marking on the die; orientation is defined solely by the physical cathode mark.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive terminal | Connected to current-limiting resistor or driver output; must be biased >1.8 V relative to cathode |
| Cathode (K) | Negative terminal | Marked by physical notch; ties to ground or low-side switch; reverse voltage limited to 5 V |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables direct coupling to light pipes and edge-lit LCD backlights without efficiency loss from scattering |
| Luminous intensity ratio ≤ 1.6 | Ensures <1.6× brightness variation across devices on same tape reel - critical for uniform panel appearance |
| J-STD-020 IR reflow compatible | Supports standard lead-free reflow profiles up to 255 °C peak, eliminating need for special soldering processes |
| JEDEC Level 2a preconditioning | Validates moisture sensitivity level (MSL) 2a - allows 672-hour factory floor exposure before bake requirement |
| AEC-Q101 qualification | Certifies suitability for automotive interior lighting applications including dashboard switches and status indicators |
Applications
| Automotive Dashboard Backlighting | Industrial Control Panel Indicator |
|---|---|
|
Use Scenario: Illuminating segmented symbols and icons on instrument cluster PCBs in passenger vehicles. IC Role / Device Role / Timing Role: Discrete optical emitter driven by constant-current source or GPIO with series resistor. Use Value: Stable 630 nm red output maintains legibility under sunlight and aging, while low 2 mA drive minimizes power draw in always-on subsystems. |
Use Scenario: Status indication for PLC I/O modules operating in factory environments with wide temperature swings. IC Role / Device Role / Timing Role: Visual feedback element powered directly from 3.3 V or 5 V rail via current-limiting resistor. Use Value: AEC-Q101 qualification ensures survival through 1000+ thermal cycles; ±60° viewing angle covers full operator field-of-view without reflectors. |
| Office Equipment Power Indicator | Telecom Device Keypad Backlight |
|
Use Scenario: Low-profile power-on indicator on multifunction printers and networked scanners. IC Role / Device Role / Timing Role: Standalone LED mounted adjacent to front-panel button arrays. Use Value: 2.3 mm × 1.3 mm footprint allows placement behind thin bezels; non-diffused lens couples efficiently into molded light guides. |
Use Scenario: Backlighting membrane keypad overlays in VoIP phones and fax machines. IC Role / Device Role / Timing Role: Edge-lit source positioned along keypad perimeter to uniformly illuminate translucent keys. Use Value: Tight 630 nm binning prevents hue shift between units; low 2 mA current enables shared current-source drivers across multiple keys. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar super red LED applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMS20H2L1-GS08 | Higher luminous intensity range: 3.55–14 mcd at 2 mA | Better suited for applications requiring higher visibility in ambient light | Select when brightness margin is needed; same package, pinout, and drive conditions |
| OSRAM LSM67K-H2K1 | Identical optical binning (H2K1), same 630 nm dominant wavelength and ±60° viewing angle | Drop-in replacement in existing Vishay-designed footprints; identical tape packaging (GS08 = 3000 pcs) | Use for dual-sourcing or supply chain diversification without layout change |
Compared with VLMS20H2K1-GS08, VLMS20H2L1-GS08 offers higher maximum intensity but identical form factor and drive requirements, while OSRAM LSM67K-H2K1 provides verified cross-compatibility with no PCB or firmware modifications required.
Availability
VLMS20H2K1-GS08 is available at Aetrix Electronics and suitable for automotive dashboard backlighting, industrial control panel indicators, and telecom keypad backlighting requiring stable component supply, consistent optical binning, and AEC-Q101 compliance.
Supply support for VLMS20H2K1-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 high-reliability optoelectronics and automotive-qualified devices.
The VLMS20H2K1-GS08 belongs to Vishay's low-current MiniLED Series, designed specifically for space-constrained, thermally demanding indicator and backlight applications in automotive and industrial environments.
FAQ
What is the luminous intensity range of VLMS20H2K1-GS08 at 2 mA forward current?
The VLMS20H2K1-GS08 delivers a luminous intensity of 3.55–9 mcd at 2 mA forward current, corresponding to its H2K1 brightness bin classification. This range ensures consistent visual performance across devices on the same tape reel, with IVmax/IVmin ≤ 1.6 per packing unit, critical for uniform panel illumination in automotive and industrial applications.
Is VLMS20H2K1-GS08 qualified for automotive use?
Yes, VLMS20H2K1-GS08 is AEC-Q101 qualified, meaning it has passed stress tests for automotive-grade reliability including temperature cycling, humidity exposure, and mechanical shock. This makes VLMS20H2K1-GS08 suitable for dashboard backlighting, switch indicators, and other interior automotive lighting functions where long-term stability under thermal and environmental stress is required.
What is the dominant wavelength and viewing angle of VLMS20H2K1-GS08?
The VLMS20H2K1-GS08 has a dominant wavelength of 630 nm (super red) and a viewing angle of ±60° at half-intensity. These values are measured at 2 mA forward current and define its precise color point and optical spread-enabling reliable color matching in multi-LED arrays and wide-angle visibility without secondary optics.
Can VLMS20H2K1-GS08 be used with standard lead-free reflow soldering?
Yes, VLMS20H2K1-GS08 is fully compatible with IR reflow soldering per J-STD-020, supporting peak temperatures up to 255 °C for ≤10 seconds. Its package construction and materials are qualified for standard lead-free reflow profiles, eliminating the need for special thermal management during SMT assembly.
What is the package size and mounting configuration of VLMS20H2K1-GS08?
VLMS20H2K1-GS08 uses a 2.3 mm × 1.3 mm × 1.4 mm MiniLED SMD package with two terminals (anode and cathode), where cathode identification is indicated by a physical notch on the package edge. The recommended pad layout specifies a copper area >5 mm² for thermal dissipation, and the device is supplied in 8 mm tape (GS08 = 3000 pcs/reel).
VLMS20H2K1-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:
- Active
- Color:
- Red
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 6mcd
- 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:
- 630nm
- Wavelength - Peak:
- 643nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- SMD MiniLED
- Size / Dimension:
- 2.20mm L x 1.40mm W
VLMS20H2K1-GS08 FAQ
1.How can I place an order for VLMS20H2K1-GS08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMS20H2K1-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 VLMS20H2K1-GS08 reliable?
The price and inventory of VLMS20H2K1-GS08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMS20H2K1-GS08 is usually 5 days.
3.What payment methods are accepted for VLMS20H2K1-GS08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMS20H2K1-GS08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMS20H2K1-GS08?
VLMS20H2K1-GS08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMS20H2K1-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 VLMS20H2K1-GS08?
For technical support, including VLMS20H2K1-GS08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMS20H2K1-GS08 requirements.
6.How does Aetrix verify that VLMS20H2K1-GS08 is sourced from the original manufacturer or authorized distributors?
All VLMS20H2K1-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 VLMS20H2K1-GS08 meets industry standards.
7.What is the process for return or replacement of VLMS20H2K1-GS08?
All VLMS20H2K1-GS08 units undergo pre-shipment inspection (PSI). If there is an issue with VLMS20H2K1-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 VLMS20H2K1-GS08 part is unused and in its original packaging.
Return procedure for VLMS20H2K1-GS08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMS20H2K1-GS08 Tags

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LTST-C281KRKT
Lite-On Inc.

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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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