Package / form factor
Vishay
TEPT4400
Vishay TEPT4400 Ambient Light Sensor
Vishay TEPT4400 is an exact-orderable leaded ambient-light phototransistor in a 3 mm T-1 package, with peak sensitivity at 570 nm and a human-eye-like spectral response.
- Manufacturer
- Vishay
- Category
- Optoelectronics
- Family
- Photoelectric Sensors
- Package / form
- T-1 leaded, 3 mm diameter
- Trusted sources
- 1
- Datasheet
- Download PDF
Mounting
No verified mounting field is published.
Lifecycle
No verified lifecycle state published.
RoHS
No verified RoHS statement is published.
REACH
No verified REACH statement is published.
Technical documentation
Documents, compliance, and product status
Official datasheet
Datasheet PDF
Vishay TEPT4400 is an exact-orderable leaded ambient-light phototransistor in a 3 mm T-1 package, with peak sensitivity at 570 nm and a human-eye-like spectral response.
Download PDFLifecycle
Pending verified lifecycle
No verified lifecycle state published.
Package / form factor
T-1 leaded, 3 mm diameter
No verified mounting field is published.
RoHS / REACH
Compliance status
- RoHS: No verified RoHS statement is published.
- REACH: No verified REACH statement is published.
Applications
Published application context
- Ambient light sensor phototransistor
Related catalog pages
Manufacturer, family, and category
Parameter table
Verified parameters
| Product type | Ambient light sensor phototransistor |
|---|---|
| Semiconductor type | Silicon NPN phototransistor |
| Package | T-1 leaded, 3 mm diameter |
| Peak sensitivity wavelength | 570 nm |
| Spectral bandwidth | 440 nm to 800 nm |
| Angle of half sensitivity | ±30° |
| Typical collector light current | 200 µA at 100 lx, VCE = 5 V |
| Collector-emitter breakdown voltage | 6 V minimum |
| Operating temperature | -40 °C to +85 °C |
| Packing | Bulk, 1,000 pieces per bulk pack |
Manufacturer
Vishay
Browse 2882 products from this manufacturer.
Family / category
Photoelectric Sensors
14 products are available in this family.
Family: Photoelectric Sensors
Cross references
Available after technical review
Cross-reference candidates require package, electrical, lifecycle, and application compatibility review.
No reviewed cross references are available for this part.
Alternative parts
Available after technical review
Alternative parts are listed only after the available technical documentation supports a compatible substitution.
No reviewed alternatives are available for this part.
Pricing and sourcing
Request a quote for TEPT4400
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FAQ
Buying and verification notes
Does the storefront publish live stock or live pricing?
No. RoMaks operates an RFQ-first catalog. Product pages can show exact part identity, available documents, and technical context without presenting unconfirmed stock or pricing.
What happens when a datasheet, image, or lifecycle value is missing?
The field remains unavailable until supporting documentation is confirmed. Similar-part data and generic placeholders are not presented as product facts.
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Use the RFQ basket or BOM-oriented request flow so quantities, manufacturer context, target price, and sourcing notes can move through the commercial workflow together.
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