Vishay Intertechnology Automotive Grade Ambient Light Sensors Deliver Accurate Visible Light Measurement with no IR Bump

Rhea-AI Summary

Vishay Intertechnology (NYSE: VSH) introduced two Automotive Grade ambient light sensors, VEMD4210FX02 and VEMD5525FX02, for demanding automotive and industrial applications.

The AEC-Q102 qualified PIN photodiodes offer human-eye-matched 530 nm peak sensitivity, no IR bump, improved angular performance, compact 0805 and top-view QFN packages, and are available now with eight-week lead times.

News Market Reaction – VSH

-8.26%

62 alerts

-8.26% Session close to close

-12.2% Trough in 35 hr 12 min

$8.75B Market Cap

0.5x Rel. Volume

In the Jun 23 session, VSH declined 8.26%, reflecting a notable negative market reaction. Argus tracked a trough of -12.2% from its starting point during tracking. Our momentum scanner triggered 62 alerts that day, indicating high trading interest and price volatility.

Data tracked by StockTitan Argus on the day of publication.

Market Context

The stock moved -8.3% in the session following this news. A negative reaction despite positive news ...

Analysis

The stock moved -8.3% in the session following this news. A negative reaction despite positive news fits prior instances where new product announcements saw selling pressure. Given relatively low short positioning in VSH, extended weakness would more likely reflect sector headwinds than a sharp short-covering reversal.

Key Figures

Peak wavelength: 530 nm Reverse light current: 0.014 μA Reverse light current: 0.11 μA +5 more

8 metrics

Peak wavelength 530 nm Spectral sensitivity peak matched to human eye response

Reverse light current 0.014 μA VEMD4210FX02 at E V = 100 lx

Reverse light current 0.11 μA VEMD5525FX02 at E V = 100 lx

Spectral range 470–610 nm VEMD4210FX02 sensitivity bandwidth

Spectral range 480–590 nm VEMD5525FX02 sensitivity bandwidth

Radiant sensitive area 0.42 mm² VEMD4210FX02 sensor area

Radiant sensitive area 7.5 mm² VEMD5525FX02 sensor area

Lead time 8 weeks Samples and production quantities availability

Historical Context

5 past events · Latest: Jun 18 (Positive)

Pattern 5 events

Date	Event	Sentiment	24h Move	Catalyst
Jun 18	Product introduction	Positive	+7.1%	Launch of 1.5 kV IHDV high voltage inductors for multiple end markets.
Jun 16	Product introduction	Positive	-5.2%	Release of new Gen 7 1200 V hyperfast rectifiers for industrial and automotive.
Jun 10	Product line extension	Positive	-6.7%	Expansion of ILHB ferrite bead series to broader case sizes and currents.
Jun 03	Product introduction	Positive	+2.4%	Introduction of 200 A power module targeting MHEV and LEV traction inverters.
May 27	Product line extension	Positive	-2.9%	New IHXL inductors with higher current rating and improved core losses.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

Recent product and portfolio expansion news has produced mixed reactions, with slightly more instances of negative next-day moves than gains.

Key Terms

pin photodiode, qfn, rohs-compliant, moisture sensitivity level (msl)

4 terms

pin photodiode technical

"introduction of two Automotive Grade PIN photodiode ambient light sensors that deliver..."

A PIN photodiode is a small semiconductor device that converts incoming light into an electrical signal; think of it like a tiny, fast solar cell designed to detect faint or rapidly changing light rather than produce power. Investors care because these sensors are critical components in fiber‑optic communications, LiDAR, medical imaging and other high‑growth tech products, so their performance, cost and supply can directly affect a maker’s revenue, margins and competitive position.

qfn technical

"a sensitivity range from 480 nm to 590 nm in a top-view QFN package..."

A QFN (Quad Flat No-leads) is a compact, flat housing for semiconductor chips that has pads on the underside instead of metal legs, like a thin postage stamp with contacts underneath. Investors care because it affects a product’s size, cost, heat handling and manufacturing yield—factors that influence a device maker’s competitiveness, production expenses and potential profit margins.

rohs-compliant regulatory

"RoHS-compliant, halogen-free, and Vishay Green, the sensors feature a moisture..."

RoHS-compliant means a product meets rules that limit or ban certain hazardous chemicals in electrical and electronic equipment, ensuring the item does not contain those restricted substances above set limits. For investors this matters because compliance affects a company's ability to sell in regulated markets, avoid fines and recalls, and manage production costs and supply-chain risks—similar to a food product following a recipe that omits banned ingredients to stay sellable and safe.

moisture sensitivity level (msl) technical

"the sensors feature a moisture sensitivity level (MSL) of 4 in accordance with J-STD-020..."

A moisture sensitivity level (MSL) is a standardized rating that tells how long an electronic component can sit in normal air before humidity inside the package can cause damage during high-temperature assembly like soldering. Think of it as a “time-to-use” tag: higher sensitivity means stricter storage, faster consumption, and special handling. Investors care because MSL affects manufacturing yield, inventory costs, delivery risk and the likelihood of costly rework or product failures.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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AEC-Q102 Qualified Devices Feature Spectral Sensitivity Matched to Human Eye and Improved Spectral Angular Performance in Compact 0805 and Top-View QFN Packages

MALVERN, Pa., June 23, 2026 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (NYSE: VSH) today expanded its optoelectronics portfolio with the introduction of two Automotive Grade PIN photodiode ambient light sensors that deliver enhanced optical accuracy and long term reliability in harsh environments. AEC-Q102 qualified, the Vishay Semiconductors VEMD4210FX02 and VEMD5525FX02 feature spectral sensitivity closely matched to the human eye response — with a peak wavelength of 530 nm — and no infrared (IR) bump.

The devices released today are designed for automotive applications including automatic light control in center information displays (CID), head-up displays (HUD), and rain light tunnel (RLT) systems, as well as backlight dimming in industrial equipment. By eliminating the IR bump in the spectral sensitivity curve, the devices ensure precise visible light measurement without unwanted IR influence in these applications. In addition, the devices’ superior angular characteristics ensure stable spectral accuracy — regardless of the angle of incoming lighting — for consistent and reliable light measurement performance.

For space-constrained applications, the VEMD4210FX02 offers typical reverse light current of 0.014 μA and a sensitivity range from 470 nm to 610 nm in a compact 0805 package with a radiant sensitive area of just 0.42 mm². For applications requiring enhanced sensitivity — particularly in low light conditions — the VEMD5525FX02 offers a reverse light current of 0.11 μA and a sensitivity range from 480 nm to 590 nm in a top-view QFN package with a large 7.5 mm² radiant sensitive area. Both parts also feature wettable flanks for optical solder joint inspection.

RoHS-compliant, halogen-free, and Vishay Green, the sensors feature a moisture sensitivity level (MSL) of 4 in accordance with J-STD-020 for a floor life of 72 hours. The devices support lead (Pb)-free reflow soldering and operate over an ambient temperature range of -40 °C to +110 °C.

Device Specification Table:

Part number	VEMD4210FX02	VEMD5525FX02
Typical reverse light current at EV = 100 lx (µA)	0.014	0.11
Angle of half sensitivity (°)	± 52	± 58
Range of spectral bandwidth (nm)	470 to 610	480 to 590
Wavelength of peak sensitivity (nm)	530	530
Package	0805	Top-view QFN
Dimensions (mm)	2.0 x 1.25 x 0.7	5.0 x 4.0 x 0.9
Radiant sensitive area (mm²)	0.42	7.5

Samples and production quantities of the new ambient light sensors are available now, with lead times of eight weeks.

Vishay manufactures one of the world’s largest portfolios of discrete semiconductors and passive electronic components that are essential to innovative designs in the automotive, industrial, computing, consumer, telecommunications, military, aerospace, and medical markets. Serving customers worldwide, Vishay is The DNA of tech.^® Vishay Intertechnology, Inc. is a Fortune 1000 Company listed on the NYSE (VSH). More on Vishay at www.Vishay.com.

The DNA of tech^® is a registered trademark of Vishay Intertechnology, Inc.

Vishay on Facebook: http://www.facebook.com/VishayIntertechnology
Vishay Twitter feed: http://twitter.com/vishayindust

Links to product datasheets:
http://www.vishay.com/ppg?80537 (VEMD4210FX02)
http://www.vishay.com/ppg?80560 (VEMD5525FX02)

Link to product photo:
https://www.flickr.com/photos/vishay/albums/72177720334288111

For more information please contact:
Vishay Intertechnology
Peter Henrici, +1 408 567-8400
peter.henrici@vishay.com
 or
Redpines
Bob Decker, +1 415 409-0233
bob.decker@redpinesgroup.com

FAQ

What did Vishay (NYSE: VSH) announce about the VEMD4210FX02 and VEMD5525FX02 ambient light sensors on June 23, 2026?

Vishay announced two Automotive Grade PIN photodiode ambient light sensors, VEMD4210FX02 and VEMD5525FX02, for accurate visible light measurement. According to Vishay, both devices are AEC-Q102 qualified and designed for automotive displays, rain light tunnel systems, and industrial backlight dimming applications.

What are the key technical specifications of Vishay VEMD4210FX02 ambient light sensor (VSH)?

VEMD4210FX02 offers 0.014 μA typical reverse light current at 100 lx and 470–610 nm sensitivity. According to Vishay, it has 530 nm peak wavelength, ±52° half sensitivity angle, 0.42 mm² radiant area, and a compact 0805 package measuring 2.0 x 1.25 x 0.7 mm.

How does Vishay VEMD5525FX02 ambient light sensor differ from VEMD4210FX02 for VSH investors?

VEMD5525FX02 provides higher sensitivity with 0.11 μA reverse light current at 100 lx and 480–590 nm range. According to Vishay, it uses a top-view QFN package, ±58° half sensitivity angle, and a larger 7.5 mm² radiant sensitive area for low-light performance.

What automotive applications are targeted by Vishay’s new ambient light sensors VEMD4210FX02 and VEMD5525FX02 (VSH)?

The sensors target automatic light control in center information displays, head-up displays, and rain light tunnel systems. According to Vishay, they also support backlight dimming in industrial equipment, providing accurate visible light sensing without IR interference and stable angular performance in harsh environments.

How do Vishay’s new ambient light sensors minimize infrared interference for VSH automotive customers?

Both sensors feature spectral sensitivity matched to the human eye with no infrared bump in the response curve. According to Vishay, this design enables precise visible light measurement, improving accuracy for display brightness control and lighting systems regardless of incoming light angle.

When will Vishay’s VEMD4210FX02 and VEMD5525FX02 ambient light sensors be available to customers?

Samples and production quantities of both ambient light sensors are available immediately to customers worldwide. According to Vishay, current lead times are eight weeks, with devices qualified to AEC-Q102, RoHS-compliant, halogen-free, and specified for -40 °C to +110 °C operating temperatures.