Skip to content
Log In
My Account
My Orders
Log Out
MADE IN USA
Propeller
Propeller Multicore Concept
Propeller 2
Multicore Specs
Language Quick Start
Spin2
Flex C
FlexBASIC
Python
Quick Bytes
Object Exchange
Documentation
Hardware
Programming Tools (IDEs)
Social Media
Propeller 1
Object Exchange
Documentation
Hardware
Software
Open Source
Customer Success
Education
Robotics
ActivityBot 360
Boe-Bot Robot
Cyber:Bot
Shield-Bot for Arduino
All Robotics
Programming Languages
BlocklyProp
Propeller C
Arduino C
Python
PBASIC
Educator Resources
Professional Development
Educator Hotline
Funding Tips
California UC/CSU A-G Elective
Standards Alignment
Assessment Material
Featured Teachers
Future Innovators Fund
Learn.Parallax.com Tutorials
Support
Submit Support Ticket
Downloads
Propeller 1 Software
All Propeller 1 Software
Propeller C Software
BlocklyProp
Propeller 1 Documentation
Propeller 2 Programming Tools (IDEs)
Propeller 2 Documentation
BASIC Stamp Software
BASIC Stamp Documentation
ELEV-8 V3 Downloads & Software
Badge Downloads & Software
Arlo Downloads & Software
Forums
Educator Hotline
Authorized Consultants
Shop
About Parallax
Our Story
Team
Employment
Made in the USA
Logos
Contact
Community
News
Events
Forums
Newsletter & Social
Sales
Contact Sales
Distributors
Sales Policies
Export Compliance
Propeller
Propeller Multicore Concept
Propeller 2
Multicore Specs
Language Quick Start
Spin2
Flex C
FlexBASIC
Python
Quick Bytes
Object Exchange
Documentation
Hardware
Programming Tools (IDEs)
Social Media
Propeller 1
Object Exchange
Documentation
Hardware
Software
Open Source
Customer Success
Education
Robotics
ActivityBot 360
Boe-Bot Robot
Cyber:Bot
Shield-Bot for Arduino
All Robotics
Programming Languages
BlocklyProp
Propeller C
Arduino C
Python
PBASIC
Educator Resources
Professional Development
Educator Hotline
Funding Tips
California UC/CSU A-G Elective
Standards Alignment
Assessment Material
Featured Teachers
Future Innovators Fund
Learn.Parallax.com Tutorials
Support
Submit Support Ticket
Downloads
Propeller 1 Software
All Propeller 1 Software
Propeller C Software
BlocklyProp
Propeller 1 Documentation
Propeller 2 Programming Tools (IDEs)
Propeller 2 Documentation
BASIC Stamp Software
BASIC Stamp Documentation
ELEV-8 V3 Downloads & Software
Badge Downloads & Software
Arlo Downloads & Software
Forums
Educator Hotline
Authorized Consultants
Shop
About Parallax
Our Story
Team
Employment
Made in the USA
Logos
Contact
Community
News
Events
Forums
Newsletter & Social
Sales
Contact Sales
Distributors
Sales Policies
Export Compliance
Products
Events
Pages
Downloads
Articles
Products
Events
Pages
Downloads
Articles
Search
$
0.00
0
Cart
Home
Products
Transistors
Transistors
Products
Events
Pages
Downloads
Articles
Products
Events
Pages
Downloads
Articles
Search
Catalog
Discontinued
(
24
)
Last Chance
(
18
)
Propeller 1
(
9
)
Kits
(
1
)
Boards
(
2
)
Chips
(
2
)
Components
(
4
)
Propeller 2
(
58
)
Kits
(
7
)
Boards
(
24
)
Chips
(
1
)
Components
(
9
)
Click Boards
(
22
)
BASIC Stamp
(
16
)
Modules
(
2
)
Kits
(
6
)
Boards
(
1
)
OEM
(
6
)
Adapters
(
2
)
Shield for Arduino
(
11
)
Boards
(
1
)
Kits
(
7
)
Modules
(
1
)
micro:bit
(
48
)
Modules
(
4
)
Kits
(
13
)
Robotics
(
24
)
Boards
(
2
)
Accessories
(
16
)
ActivityBot 360°
(
21
)
Boe-Bot
(
25
)
cyber:bot
(
30
)
Shield-Bot
(
26
)
Scribbler S3
(
1
)
All Robotics
(
42
)
Complete Robots
(
8
)
Heavy Duty Robotics
(
4
)
Hardware
(
18
)
Platforms
(
6
)
Add-ons
(
12
)
Sensors
(
41
)
Input Devices
(
8
)
Kits
(
4
)
Temperature/Humidity
(
5
)
Pressure/Flex/RPM
(
4
)
Proximity/Motion
(
3
)
Infrared
(
6
)
GPS
(
1
)
Gas
(
4
)
Color/Light
(
3
)
Altitude
(
1
)
Acceleration / Tilt
(
5
)
Rangefinders
(
4
)
Education Kits
(
38
)
Custom Kits
(
5
)
Class Packs
(
7
)
Robotics
(
15
)
Shield for Arduino- Education Kits
(
4
)
BASIC Stamp
(
8
)
micro:bit
(
17
)
CYBER.ORG
(
6
)
Servos & Motors
(
18
)
Wheel Kits & Tires
(
4
)
Servos
(
7
)
Motors
(
3
)
Motor Control
(
5
)
Wireless
(
17
)
XBee
(
2
)
Broadband
(
3
)
RFID
(
11
)
Bluetooth
(
1
)
Accessories
(
112
)
Adapters
(
14
)
Books
(
5
)
Breadboards
(
3
)
Cables/Converters
(
21
)
USB
(
11
)
Serial
(
2
)
Other
(
9
)
Displays
(
15
)
Hardware
(
3
)
Integrated Circuits
(
5
)
Optoelectronics/Light
(
8
)
Power/Batteries
(
10
)
Real Time Clocks
(
4
)
Relays
(
1
)
Resistors
(
3
)
Resonators/Crystals
(
3
)
Sound/Audio
(
4
)
Thru-hole Boards
(
3
)
Tools
(
3
)
Transistors
(
3
)
Wire/Connection
(
24
)
Bundles
(
10
)
Sales
(
18
)
Made in USA
(
45
)
Uncategorized
(
7
)
Catalog
Last Chance
(
18
)
Propeller 1
(
9
)
Kits
(
1
)
Boards
(
2
)
Chips
(
2
)
Components
(
4
)
Propeller 2
(
58
)
Kits
(
7
)
Boards
(
24
)
Chips
(
1
)
Components
(
9
)
Click Boards
(
22
)
BASIC Stamp
(
16
)
Modules
(
2
)
Kits
(
6
)
Boards
(
1
)
OEM
(
6
)
Adapters
(
2
)
Shield for Arduino
(
11
)
Boards
(
1
)
Kits
(
7
)
Modules
(
1
)
micro:bit
(
48
)
Modules
(
4
)
Kits
(
13
)
Robotics
(
24
)
Boards
(
2
)
Accessories
(
16
)
ActivityBot 360°
(
21
)
Boe-Bot
(
25
)
cyber:bot
(
30
)
Shield-Bot
(
26
)
Scribbler S3
(
1
)
All Robotics
(
42
)
Complete Robots
(
8
)
Heavy Duty Robotics
(
4
)
Hardware
(
18
)
Platforms
(
6
)
Add-ons
(
12
)
Sensors
(
41
)
Input Devices
(
8
)
Kits
(
4
)
Temperature/Humidity
(
5
)
Pressure/Flex/RPM
(
4
)
Proximity/Motion
(
3
)
Infrared
(
6
)
GPS
(
1
)
Gas
(
4
)
Color/Light
(
3
)
Altitude
(
1
)
Acceleration / Tilt
(
5
)
Rangefinders
(
4
)
Education Kits
(
38
)
Custom Kits
(
5
)
Class Packs
(
7
)
Robotics
(
15
)
Shield for Arduino- Education Kits
(
4
)
BASIC Stamp
(
8
)
micro:bit
(
17
)
CYBER.ORG
(
6
)
Servos & Motors
(
18
)
Wheel Kits & Tires
(
4
)
Servos
(
7
)
Motors
(
3
)
Motor Control
(
5
)
Wireless
(
17
)
XBee
(
2
)
Broadband
(
3
)
RFID
(
11
)
Bluetooth
(
1
)
Accessories
(
112
)
Adapters
(
14
)
Books
(
5
)
Breadboards
(
3
)
Cables/Converters
(
21
)
USB
(
11
)
Serial
(
2
)
Other
(
9
)
Displays
(
15
)
Hardware
(
3
)
Integrated Circuits
(
5
)
Optoelectronics/Light
(
8
)
Power/Batteries
(
10
)
Real Time Clocks
(
4
)
Relays
(
1
)
Resistors
(
3
)
Resonators/Crystals
(
3
)
Sound/Audio
(
4
)
Thru-hole Boards
(
3
)
Tools
(
3
)
Transistors
(
3
)
Wire/Connection
(
24
)
Bundles
(
10
)
Sales
(
18
)
Made in USA
(
45
)
Uncategorized
(
7
)
Catalog Menu
850NM T1 3/4 Phototransistor
SKU
350-00029
$
1.49
Add to cart
Sale!
2N3906 PNP Transistor
SKU
500-00003
$
0.30
$
0.23
Add to cart
2N3904 NPN Transistor
SKU
500-00001
$
0.30
Add to cart
Loading...
