Vishay Semiconductor Opto Division VLMP31G2J2-GS18
- Part No.:
- VLMP31G2J2-GS18
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- LED Indication - Discrete
- Package:
- 2-SMD, J-Lead
- Datasheet:
-
VLMP31G2J2-GS18.pdf
- Description:
- LED GREEN CLEAR 2PLCC SMD
- Quantity:
- Payment:

- Shipping:

Inventory:3,357
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Product details
Overview
VLMP31G2J2-GS18 from Vishay Semiconductors is a surface-mount pure green LED in PLCC-2 package, built on AlInGaP-on-GaAs technology, with dominant wavelength 555–565 nm, luminous intensity 3.55–7.1 mcd at 6 mA, and forward voltage 2.1–2.8 V at 20 mA. It delivers high brightness for indicator and backlighting applications in automotive dashboards and office equipment.
For engineers reviewing the VLMP31G2J2-GS18 datasheet, VLMP31G2J2-GS18 pinout, VLMP31G2J2-GS18 application, or VLMP31G2J2-GS18 equivalent, key selection criteria include luminous intensity binning (Group J, Level 2), ±60° viewing angle, AEC-Q101 qualification, and compatibility with IR reflow per J-STD-020.
Technical Context
This device operates as a visible-light emitter optimized for low-power, high-reliability indicator and backlight functions. Its AlInGaP-on-GaAs die structure enables stable green emission across -40 °C to +100 °C ambient range, with junction-to-ambient thermal resistance of 400 K/W when mounted on ≥16 mm² PCB pad.
The PLCC-2 package features a white thermoplastic body with clear epoxy lens and non-diffused optical profile-designed for efficient coupling into light pipes and uniform flat backlighting. Luminous intensity ratio within one reel is controlled to IVmax/IVmin ≤ 1.6, supporting consistent visual performance in production assemblies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Color | Pure green (dominant wavelength 555–565 nm) |
| Luminous intensity | 3.55–7.1 mcd at 6 mA - defines brightness bin J2 for consistent visual matching |
| Forward voltage | 2.1–2.8 V at 20 mA - determines series resistor sizing and power budget |
| Viewing angle | ±60° half-intensity - enables wide-angle visibility without secondary optics |
| Package | PLCC-2 SMD - compatible with automated placement and JEDEC-compliant reflow |
| Qualification | AEC-Q101 qualified - validated for automotive under-hood and dashboard use |
| ESD rating | 2 kV HBM per JESD22-A114-B - supports handling in standard ESD-safe assembly lines |
Pinout & Package
PLCC-2 package: 2-terminal surface-mount device with cathode (flat edge) and anode terminals; body dimensions 3.5 × 2.8 mm, height 1.75 mm, lead frame embedded in white thermoplastic, non-diffused clear epoxy lens.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Positive DC input | Connects to current-limiting resistor and supply rail; polarity must be observed to avoid reverse breakdown |
| Cathode (K) | Ground return path | Marked by flat edge on package; ties to system ground or sink driver; reverse voltage rating is only 5 V |
Key Features
| Feature | Design Value |
|---|---|
| Non-diffused lens | Enables precise light coupling into light pipes and edge-lit LCD backlights without scattering loss |
| Luminous intensity binning | J2 group ensures narrow intensity spread (3.55–7.1 mcd) for uniform panel appearance in multi-LED arrays |
| AEC-Q101 qualification | Validated for automotive temperature cycling, humidity exposure, and mechanical shock per industry standard |
| Low profile (1.75 mm height) | Supports ultra-thin device designs such as slim keyboards, compact switches, and space-constrained dashboards |
| JEDEC level 2a preconditioning | Ensures moisture sensitivity is managed for safe Pb-free reflow without popcorning risk |
Applications
| Automotive Dashboard Backlighting | Office Equipment Indicators |
|---|---|
Use Scenario: Illuminating segmented symbols and icons on instrument cluster overlays. IC Role / Device Role / Timing Role: Discrete visible-light emitter providing user-observable status feedback. Use Value: AEC-Q101 qualification and -40 °C to +100 °C operation ensure reliability across vehicle thermal cycles. | Use Scenario: Status indication on printers, scanners, and multifunction devices. IC Role / Device Role / Timing Role: Low-power visual indicator for power-on, error, and ready states. Use Value: 30 mA DC forward current rating and 80 mW power dissipation support continuous operation in enclosed enclosures. |
| Telecom Device Backlighting | Audio/Video Equipment Indicators |
Use Scenario: Edge-lit keypad backlighting in cordless phones and fax machines. IC Role / Device Role / Timing Role: Directional light source coupled to light guide for uniform illumination. Use Value: ±60° viewing angle and non-diffused lens maximize light extraction efficiency into plastic light pipes. | Use Scenario: Front-panel status lights on AV receivers, amplifiers, and media players. IC Role / Device Role / Timing Role: High-brightness discrete emitter for human-visible signaling under ambient lighting. Use Value: Pure green color (555–565 nm) provides high photopic luminance and eye-catching contrast. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar visible-light indicator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VLMP31H2J2-GS08 | Identical optical specs and package; differs only in tape/reel option (GS08 = 1500 pcs vs GS18 = unspecified quantity) | No functional difference; GS08 is standard tape format, GS18 may denote custom packaging | Select VLMP31H2J2-GS08 if standard 1500-piece reels are required for SMT line compatibility |
| TLCR5200 | Same PLCC-2 package and pure green emission, but wider luminous intensity range (4–10 mcd) and no AEC-Q101 qualification | Suitable for industrial/commercial use only; not validated for automotive thermal/humidity stress | Choose TLCR5200 only for cost-sensitive non-automotive applications where AEC-Q101 is not mandated |
Compared with VLMP31G2J2-GS18, VLMP31H2J2-GS08 offers identical photometric and electrical behavior with standardized tape packaging, while TLCR5200 trades automotive qualification for broader intensity tolerance and lower cost-making it appropriate only for non-automotive indicator roles.
Availability
VLMP31G2J2-GS18 is available at Aetrix Electronics and suitable for automotive dashboard backlighting, office equipment indicators, telecom keypad illumination, and audio/video front-panel signaling requiring stable component supply and consistent luminous output.
Supply support for VLMP31G2J2-GS18 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 VLMP31-series belongs to Vishay's standard SMD LED product line, engineered for high-brightness, low-profile surface-mount indicator and backlighting applications across automotive, telecom, and consumer electronics.
FAQ
What is the luminous intensity range of the VLMP31G2J2-GS18?
The VLMP31G2J2-GS18 has a luminous intensity range of 3.55–7.1 mcd at 6 mA forward current, corresponding to Group J, Level 2 binning per Vishay's classification table. This tight intensity spread ensures visual consistency when multiple VLMP31G2J2-GS18 LEDs are used in the same display or indicator array.
Is the VLMP31G2J2-GS18 qualified for automotive applications?
Yes, the VLMP31G2J2-GS18 is AEC-Q101 qualified, meaning it has passed stress tests for temperature cycling, humidity, mechanical shock, and ESD required for automotive under-hood and cabin applications. This qualification applies directly to the VLMP31G2J2-GS18 part number as documented in Vishay's Rev. 1.8 datasheet (Document Number: 81328).
What is the maximum forward current rating for VLMP31G2J2-GS18?
The absolute maximum DC forward current for VLMP31G2J2-GS18 is 30 mA at ambient temperatures ≤ 85 °C. Operating continuously at this level requires adequate PCB copper area (≥16 mm² pad) to maintain junction temperature below 125 °C, given its 400 K/W thermal resistance.
Does VLMP31G2J2-GS18 support Pb-free reflow soldering?
Yes, VLMP31G2J2-GS18 is rated for Pb-free reflow soldering per J-STD-020, with peak package body temperature up to 260 °C for ≤10 seconds. The device undergoes JEDEC level 2a preconditioning to prevent moisture-related damage during reflow, and its PLCC-2 package is compatible with standard IR reflow profiles.
What does the 'J2' in VLMP31G2J2-GS18 signify?
The 'J2' in VLMP31G2J2-GS18 identifies its luminous intensity bin: Group J (intensity range 4.5–7.1 mcd) and Level 2 (tighter sub-bin 5.6–7.1 mcd). This designation ensures that every VLMP31G2J2-GS18 unit shipped on a single reel falls within that exact intensity window, enabling predictable brightness matching in production assemblies.
VLMP31G2J2-GS18 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:
- Obsolete
- Color:
- Green
- Configuration:
- Standard
- Lens Color:
- -
- Lens Transparency:
- Clear
- Millicandela Rating:
- 5mcd
- Lens Style:
- Round with Flat Top
- Lens Size:
- 2.40mm Dia
- Voltage - Forward (Vf) (Typ):
- 2.1V
- Current - Test:
- 10mA
- Viewing Angle:
- 120°
- Mounting Type:
- Surface Mount
- Wavelength - Dominant:
- 560nm
- Wavelength - Peak:
- 565nm
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 2-PLCC
- Size / Dimension:
- 3.00mm L x 2.80mm W
VLMP31G2J2-GS18 FAQ
1.How can I place an order for VLMP31G2J2-GS18 through Aetrix?
Please submit a Request for Quotation (RFQ) for VLMP31G2J2-GS18 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 VLMP31G2J2-GS18 reliable?
The price and inventory of VLMP31G2J2-GS18 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VLMP31G2J2-GS18 is usually 5 days.
3.What payment methods are accepted for VLMP31G2J2-GS18?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VLMP31G2J2-GS18 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VLMP31G2J2-GS18?
VLMP31G2J2-GS18 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VLMP31G2J2-GS18 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 VLMP31G2J2-GS18?
For technical support, including VLMP31G2J2-GS18 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VLMP31G2J2-GS18 requirements.
6.How does Aetrix verify that VLMP31G2J2-GS18 is sourced from the original manufacturer or authorized distributors?
All VLMP31G2J2-GS18 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 VLMP31G2J2-GS18 meets industry standards.
7.What is the process for return or replacement of VLMP31G2J2-GS18?
All VLMP31G2J2-GS18 units undergo pre-shipment inspection (PSI). If there is an issue with VLMP31G2J2-GS18, 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 VLMP31G2J2-GS18 part is unused and in its original packaging.
Return procedure for VLMP31G2J2-GS18:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VLMP31G2J2-GS18 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

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150060YS75000
Würth Elektronik

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150060SS75000
Würth Elektronik

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150060BS75000
Würth Elektronik

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151031VS06000
Würth Elektronik

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151033RS03000
Würth Elektronik

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150080BS75000
Würth Elektronik

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150080GS75000
Würth Elektronik

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150141GS73100
Würth Elektronik
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