2N4449U
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- Mfr.Part #
- 2N4449U
- Manufacturer
- Microchip Technology
- Package / Case
- Datasheet
- Download
- Description
- SMALL-SIGNAL BJT
- Stock
- 4,075
- In Stock ：
- 4,075
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- Manufacturer :
- Microchip Technology
- Product Category :
- Transistors - Bipolar (BJT) - Single
- Vce Saturation (Max) @ Ib, Ic :
- 450mV @ 10mA, 100mA
- Polarity/Channel Type :
- NPN
- Collector Base Voltage (VCBO) :
- 40V
- Operating Temperature :
- -65°C~200°C TJ
- Max Power Dissipation :
- 400mW
- HTS Code :
- 8541.21.00.95
- Terminal Finish :
- TIN LEAD
- Transistor Application :
- SWITCHING
- Number of Pins :
- 3
- Turn On Time-Max (ton) :
- 12ns
- DC Current Gain (hFE) (Min) @ Ic, Vce :
- 20 @ 100mA 1V
- Packaging :
- Bulk
- Published :
- 2002
- JESD-609 Code :
- e0
- Turn Off Time-Max (toff) :
- 18ns
- Number of Elements :
- 1
- Number of Terminations :
- 3
- Supplier Device Package :
- UB
- RoHS Status :
- Non-RoHS Compliant
- Transistor Type :
- NPN
- Factory Lead Time :
- 18 Weeks
- Current - Collector Cutoff (Max) :
- 400nA
- Power - Max :
- 360mW
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Collector Emitter Voltage (VCEO) :
- 20V
- Series :
- Military, MIL-PRF-19500/317
- Transistor Element Material :
- SILICON
- Radiation Hardening :
- No
- Configuration :
- Single
- Terminal Position :
- Dual
- Pin Count :
- 3
- Mount :
- Surface Mount
- Pbfree Code :
- No
- Lifecycle Status :
- IN PRODUCTION (Last Updated: 3 weeks ago)
- Datasheets
- 2N4449U
NPN -65°C~200°C TJ 400nA 1 Elements 3 Terminations SILICON NPN Bulk Surface Mount
2N4449UB Overview
DC current gain in this device equals 20 @ 100mA 1V, which is the ratio of the base current to the collector current.Saturation of VC means the Ic value is at its maximum, so vce saturation (Max) is 450mV @ 10mA, 100mA.Product comes in UB supplier package.
2N4449UB Features
the DC current gain for this device is 20 @ 100mA 1V
the vce saturation(Max) is 450mV @ 10mA, 100mA
the supplier device package of UB
2N4449UB Applications
There are a lot of Microsemi Corporation
2N4449UB applications of single BJT transistors.
- Inverter
- Interface
- Driver
- Muting
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