2N4401BU
- Mfr.Part #
- 2N4401BU
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-226-3, TO-92-3 (TO-226AA)
- Datasheet
- Download
- Description
- TRANS NPN 40V 0.6A TO92-3
- Stock
- 6,730
- In Stock :
- 6,730
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Transistors - Bipolar (BJT) - Single
- Voltage - Rated DC :
- 40V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Collector Emitter Voltage (VCEO) :
- 40V
- Mounting Type :
- Through Hole
- Current Rating :
- 600mA
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Published :
- 2007
- Package / Case :
- TO-226-3, TO-92-3 (TO-226AA)
- JESD-609 Code :
- e3
- Width :
- 4.19mm
- Max Collector Current :
- 600mA
- Vce Saturation (Max) @ Ib, Ic :
- 750mV @ 50mA, 500mA
- Pbfree Code :
- yes
- Factory Lead Time :
- 14 Weeks
- Terminal Finish :
- Tin (Sn)
- REACH SVHC :
- No SVHC
- ECCN Code :
- EAR99
- Number of Terminations :
- 3
- Collector Emitter Saturation Voltage :
- 750mV
- RoHS Status :
- ROHS3 Compliant
- Max Power Dissipation :
- 625mW
- Collector Emitter Breakdown Voltage :
- 40V
- DC Current Gain (hFE) (Min) @ Ic, Vce :
- 100 @ 150mA 1V
- Base Part Number :
- 2N4401
- Number of Elements :
- 1
- Transistor Type :
- NPN
- Frequency :
- 250MHz
- Lead Free :
- Lead Free
- Transistor Element Material :
- SILICON
- Turn Off Time-Max (toff) :
- 255ns
- Transistor Application :
- SWITCHING
- Mount :
- Through Hole
- Length :
- 5.2mm
- hFE Min :
- 100
- Terminal Position :
- BOTTOM
- Packaging :
- Bulk
- Power Dissipation :
- 625mW
- Weight :
- 179mg
- Collector Base Voltage (VCBO) :
- 60V
- Radiation Hardening :
- No
- Operating Temperature :
- -55°C~150°C TJ
- Element Configuration :
- Single
- Transition Frequency :
- 250MHz
- Polarity/Channel Type :
- NPN
- Height :
- 5.33mm
- Emitter Base Voltage (VEBO) :
- 6V
- Gain Bandwidth Product :
- 250MHz
- Number of Pins :
- 3
- Datasheets
- 2N4401BU

NPN -55°C~150°C TJ 1 Elements 3 Terminations SILICON NPN TO-226-3, TO-92-3 (TO-226AA) Bulk Through Hole
Description
Because the 2N4401BU is an NPN transistor when the base pin is held at the ground, the collector and emitter are left open (reverse biased), and when a signal is applied to the base pin, they are closed (forward-biased). The gain value hfe of 2N4401BU is 500, which determines the transistor's amplification capacity. Because the Collector pin can only carry 800 milliamperes of current, we can't use this transistor to connect loads that draw more than 500 milliamperes. We must feed current to the base pin of a transistor to bias it, and this current (IB) should be limited to 5mA.
Features
? Continuous Collector current (IC) is 500mA
? Collector-Emitter voltage (VCE) is 40 V
? Collector-Base voltage (VCB) is 60V
? Emitter Base Breakdown Voltage (VBE) is 6V
? Halogen Free Available Upon Request By Adding Suffix "-HF"
? Epoxy Meets UL 94 V-0 Flammability Rating
? Lead Free Finish/RoHS Compliant ("P" Suffix Designates RoHS Compliant. See Ordering Information)
? Pb?Free Packages are Available*
? Operating Junction Temperature Range: -55℃ to +150℃
? Storage Temperature Range: -55℃ to +150℃
? Thermal Resistance: 200℃/W Junction to Ambient
? General purpose NPN Transistor
? High DC Current Gain (hFE), typically 80 when IC=10mA
? Transition Frequency is 100MHz
? Available in To-92 Package
Applications
? Speed control of Motors
? Inverter and other rectifier circuits
? Can be used in Darlington Pair
? Can be used to switch high current (up to 500mA) loads
? Be used in the various switching applications
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