- Contact Us
- Privacy Policy
- Terms & Service
- Cookies Policy
Power Supplies - Board Mount Power Supplies - Board Mount- RF and Wireless RF and Wireless
- Relays
- Transformers
- Cables, Wires
- Cable Assemblies Cable Assemblies
- Cables, Wires - Management Cables, Wires - Management
- Circuit Protection Circuit Protection
- Anti-Static, ESD, Clean Room Products Anti-Static, ESD, Clean Room Products
- Filters
- Power Supplies - External/Internal (Off-Board) Power Supplies - External/Internal (Off-Board)
- Memory Cards, Modules
- Optical Inspection Equipment
- Isolators
- Kits Kits
- Networking Solutions
- Battery Products
- Optics
- Tapes, Adhesives, Materials
- Motors, Actuators, Solenoids and Drivers Motors, Actuators, Solenoids and Drivers
- Switches Switches
- Integrated Circuits (ICs)
- Capacitors Capacitors
- Prototyping, Fabrication Products Prototyping, Fabrication Products
- Labels, Signs, Barriers, Identification
- Uncategorized Uncategorized
- Computer Equipment Computer Equipment
- Test and Measurement Test and Measurement
- Inductors, Coils, Chokes Inductors, Coils, Chokes
- Soldering, Desoldering, Rework Products Soldering, Desoldering, Rework Products
- Magnetics - Transformer, Inductor Components Magnetics - Transformer, Inductor Components
- Maker/DIY, Educational Maker/DIY, Educational
- Connectors, Interconnects Connectors, Interconnects
- Boxes, Enclosures, Racks Boxes, Enclosures, Racks
- Discrete Semiconductor Products Discrete Semiconductor Products
- Industrial Automation and Controls Industrial Automation and Controls
- Embedded Computers
- Potentiometers, Variable Resistors
- Industrial Supplies Industrial Supplies
- Line Protection, Distribution, Backups
- Tools Tools
- Crystals, Oscillators, Resonators
- Fans, Thermal Management Fans, Thermal Management
- Optoelectronics Optoelectronics
- Resistors
- Development Boards, Kits, Programmers Development Boards, Kits, Programmers
- Audio Products
- Sensors, Transducers Sensors, Transducers
- Hardware, Fasteners, Accessories Hardware, Fasteners, Accessories
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
2N4449UB/TR
Microchip Technology
Product No:
2N4449UB/TR
Manufacturer:
Package:
UB
Batch:
-
Datasheet:
Description:
SMALL-SIGNAL BJT
Quantity:
Delivery:
Payment:
In Stock : Please Inquiry 
Please send RFQ , we will respond immediately.
2N4449UB/TR - Product Information
Parameter Info
User Guide
| Mfr | Microchip Technology |
| Series | - |
| Package | Tape & Reel (TR) |
| Power - Max | 400 mW |
| Mounting Type | Surface Mount |
| Package / Case | 4-SMD, No Lead |
| Product Status | Active |
| Transistor Type | NPN |
| Operating Temperature | -65°C ~ 200°C |
| Frequency - Transition | - |
| Supplier Device Package | UB |
| Vce Saturation (Max) @ Ib, Ic | 450mV @ 10mA, 100mA |
| Current - Collector Cutoff (Max) | 400nA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 10mA, 1V |
| Voltage - Collector Emitter Breakdown (Max) | 15 V |
News Center
INTERINE | Shenzhen Electronic Chamber of Commerce 20th Anniversary " Outstanding Contribution" Award in 2023
2024-12-05 15:20:43 1997
Review | INTERINE ELEXCON2023 Highlights
2024-12-05 15:19:30 1879
INTERINE丨The Vitality of Youth in the name of Baseball
2024-12-05 15:13:33 1240
INTERINE HIRING丨Walk with the Excellence
2024-12-05 14:53:56 450
37 YearsHistory
20Â +Countries & Regions
20000 +Partners
12000000 +Cumulative Part Numbers
Information
Established in 1987, Interine was born for IC and striving for IC.
Follow Us
