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BUX87
Bipolar (BJT) Single Transistor, NPN, 450 V, 20 MHz, 40 W, 500 mA, 50 hFE
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Product Information
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoBUX87Copy
Newark Part No.80K4595
Technical Datasheet
Transistor PolarityNPN
Collector Emitter Voltage V(br)ceo450V
Collector Emitter Voltage Max450V
Continuous Collector Current500mA
Power Dissipation Pd40W
Power Dissipation40W
DC Collector Current500mA
Transistor Case StyleSOT-32
Transistor MountingThrough Hole
DC Current Gain hFE12hFE
No. of Pins3Pins
Transition Frequency20MHz
DC Current Gain hFE Min12hFE
Operating Temperature Max150°C
Product Range-
Qualification-
MSL-
SVHCNo SVHC (25-Jun-2025)
Product Overview
High voltage NPN power transistor suitable for use in flyback and forward single transistor low power converters. Manufactured using high voltage multi-epitaxial planar technology for high switching speeds and high voltage withstand capability.
- High voltage capability (450V VCEO)
- Minimum lot-to-lot spread for reliable operation
- High DC current gain
Technical Specifications
Transistor Polarity
NPN
Collector Emitter Voltage Max
450V
Power Dissipation Pd
40W
DC Collector Current
500mA
Transistor Mounting
Through Hole
No. of Pins
3Pins
DC Current Gain hFE Min
12hFE
Product Range
-
MSL
-
Collector Emitter Voltage V(br)ceo
450V
Continuous Collector Current
500mA
Power Dissipation
40W
Transistor Case Style
SOT-32
DC Current Gain hFE
12hFE
Transition Frequency
20MHz
Operating Temperature Max
150°C
Qualification
-
SVHC
No SVHC (25-Jun-2025)
Technical Docs (3)
Associated Products
1 Product Found
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate