Para Light Phototransistor and Module

Monday, June 8, 2026
Serving the Electronic Industries for Over 33 Years

Follow @SourceResearch

Home

| View Account

Engineer's Corner

Cross Reference

Line Card

0 Item

Part Search	NTE Cross Ref. Search	Login

Product Links

Batteries and Hardware
- Batteries
- Battery Holders
  - AAA Cell
  - AA Cell
  - C Cell
  - D Cell
  - 9-Volts
  - Coin Cell
- Battery Chargers
- Battery Accessories (contacts/snaps)
- Springs & Contacts
- Power Modules
- Manufacturers
Bridges and Diodes
- Manufacturers
  - Electronic Devices, Inc. (EDI)
  - NTE - Bridge Rectifiers
Bulbs & Light Products
- Flashlights
- Halogen Bulbs
- Light Products
Buzzers, Microphones, and Speakers
- Buzzers
- Microphones
- Sirens
- Transducers
- Speakers
- Manufacturers
  - Intervox Product Page
Cable Ties & Clamps
- Cable Ties
- Cable Clamps & Clips
- Accessories & Tools
- Compare Cable Ties
- Manufacturers
Capacitors
- Capacitor Page
- Manufacturers
  - AVX
  - Mallory
  - Nemco
  - NTE
  - Panasonic
  - Xicon
Chemicals & Cleaners
- Chemicals & Cleaners
- Manufacturers
  - NTE/ECG
  - Tech Spray
Coils & Chokes
Connectors Page
- Circular Connectors
- Manufacturers
DC Power
- Cigarette Socket Plugs/Sockets
- DC Jacks and Plugs
- DC Rated Plugs and Receptacles
- Manufacturers
Electrical
- Electrical Page
- Moblie MRI Truck Power
- Ship to Shore Power
- Manufacturers
Enclosures
- ABS/Plastic Enclosures
- Metal Enclosures
- Manufacturers
  - Velleman
Fans & Coolers
- Manufacturers
  - NTE fans
  - Pelonis
Fuses & Breakers
- Fuses
- Fuse Holders / Blocks
- Fuse Clips
- Circuit Breakers
- Circuit Breaker Rails
- Resettable Fuses
- Manufacturers
Hardware
Heat Shrink Tubing
Inductors
Integrated Circuits
- Manufacturers
LED Lamps & Displays
- LEDs Lamps & Indicators
- Digit & Matrix Displays
- Flexable LED Strips, Rope, & EL Wire
- Lamp Holders / Adapters
- LED Displays
- Manufacturers
Meters & Testers
- Meter and Tester Page
- Tools
- Manufacturers
Microprocessors
Potentiometers
- Potentiometers Page
- Manufacturers
Power Supplies
- AC to DC Power Adapters
- Power Supplies
- 12 Volt Connectors/Cigarette Plugs / Sockets
- Manufacturers
  - NTE
Relays & Sockets
- Proximity Sensors
- Relays
- Automotive Relays
- Time Delay Relays
- Contactors
- Relay Sockets
- Relay Accessories
- Manufacturers
Resistors & Varistors
- Resistors
- Calculators
- Manufacturers
Semiconductors
- Manufacturers
  - EDI
  - E-Lab
  - NTE
Sockets (IC, PGA, DIP)
Soldering & Non-Contact Soldering
- Soldering Products
- Soldering Accessoies
- Solder Wire
- Manufacturers
Solderless Terminals
- Solderless Terminals
- Solderless Terminal Kits
- Taps / Adapters
- Manufacturers
Surge Protectors & UPS
- Surge Protectors
- UPS Systems
- Manufacturers
  - CyberPower
  - Ditek
  - NTE
Switches
- Buttons
- Caps
- Keylock
- Knobs
- Proximity Switches
- Push Button
- Rotary
- Slide
- Snap Action
- Tact
- Toggle
- Manufacturers
Terminal Blocks
- Manufacturers
  - Frontline Terminal Blocks
  - Blockmaster
Tools
- Assorted Tools
- Anti Static
- Crimping Tools
- Tools Sets
- Magnifiers
- Manufacturers
  - Eclipse
  - Gale Pocket Tester
  - Hakko
  - Nichifu
  - Velleman
Wire, Cables, & Cords
- Wire / Cable Page
- Manufacturers
View All

Inside SRI

About SRI
Contact Us
Careers
Link to Us!
Feedback

SRI-Newsletter

Subscribe to our newsletter to receive monthly specials, manufacturer's feature, and electronics news via email.

See Our latest release of SRI-Newsletter here

View Our List of Archived Newsletter Articles

SRI Links

Visit our Sister Site,

Distributor of
Industrial Products

Web Search ..
Powered by;

	Phototransistor & Module

Click on Part Number below for Specifications in Acrobat File

Phototransistor

Part numbers	Description
L-31ROPT1XX Series	3.0mm Dia (T1) Phototransistor
L-51ROPT1XX Series	5.0mm Dia (T1-3/4) Phototransistor

Photodiode

Part numbers	Description
L-SB1R9PD1XX Series	Photodiode
L-SC1R9PD1XX Series	Photodiode

Infrared Emitting Diode

Part numbers	Description
L-31XXIR1XX Series	3.0mm Dia (T1) Infrared Emitting Diode
L-51XXIR1C Series	5.0mm Dia (T1-3/4) Infrared Emitting Diode, Water Clear
L-51XXIR1BC Series	5.0mm Dia (T1-3/4) Infrared Emitting Diode, Blue Clear
L-51XEIR2C Series	5.0mm Dia (T1-3/4) Infrared Emitting Diode, Water Clear
L-51XEIR2XX Series	5.0mm Dia (T1-3/4) Infrared Emitting Diode
L-51XEIR3XX Series	5.0mm Dia (T1-3/4) Infrared Emitting Diode
L-51XEIR4C Series	5.0mm Dia (T1-3/4) Infrared Emitting Diode
L-52XXIRXX Series	5.0mm Dia (T1-3/4) Infrared Emitting Diode
L-53AEIRXX Series	5.0mm Dia (T1-3/4) Infrared Emitting Diode

**Specifications subject to changes** [Go to Search] [Back]

Page Links

Back

About Us

Link to Us!

Disclaimer

951 N Plum Grove Road, Ste F, Schaumburg, IL 60173, USA