onsemi 2N4401BU BJTs
Bipolar (BJT) Single Transistor, NPN, 40 V, 600 mA, 625 mW, TO-92, Through Hole

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
2N4401BU
Detailed Description
Advanced onsemi 2N4401BU BJTs designed for precision electronics.
Package
TO-92
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
2N4401BU Datasheet
Quick Jump:
Technical Specifications
onsemi 2N4401BU BJTs technical specifications.
General
RoHS
Compliant
Number of Pins
3
Packaging
Bulk
Mounting Type
Through Hole
Operating Temperature
-55 °C ~ 150 °C
Lifecycle Status
Production
Manufacturer Lifecycle Status
ACTIVE
Package
TO-92
Contact Plating
Tin
Weight
179 mg
Alternate Parts Comparison (2N4401BU vs KSC2383YTA vs SS8050CTA vs MBT3906DW1T1G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -55 °C ~ 150 °C | -55 °C ~ 150 °C | -65 °C ~ 150 °C | -55 °C ~ 150 °C |
| Number of Pins | 3 | 3 | 3 | 6 |
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Production | Production | EOL | Production |
| China ROHS | Compliant | Compliant | Compliant | Compliant |
| Collector Base Voltage Vcbo | 60 V | 160 V | 40 V | 40 V |
| Collector Emitter Breakdown Voltage | 40 V | 160 V | 25 V | 40 V |
| Collector Emitter Saturation Voltage | 750 mV | 1.5 V | 500 mV | -400 mV |
| Collector Emitter Voltage Vceo | 40 V | 160 V | 25 V | 40 V |
| Current Rating | 600 mA | 1 A | 1.5 A | -200 mA |
| Element Configuration | Single | Single | Single | Dual |
| Emitter Base Voltage Vebo | 6 V | 6 V | 6 V | 5 V |
| Action |
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