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                                                                                                    1. Home
                                                                                                    2. Semiconductors - Discretes
                                                                                                    3. Transistors
                                                                                                    4. Darlington Transistors
                                                                                                    Print Page

                                                                                                    BU931P

                                                                                                    Darlington Transistor, Darlington, NPN, 400 V, 135 W, 15 A, SOT-93, 3 Pins

                                                                                                    STMICROELECTRONICS
                                                                                                    STMICROELECTRONICS BU931P
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ManufacturerSTMICROELECTRONICS
                                                                                                    Manufacturer Part NoBU931P
                                                                                                    Order Code1084494
                                                                                                    Your Part Number
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    55,965 In Stock

                                                                                                    Need more?

                                                                                                    19993 Delivery in 1-2 Business Days(SG stock)
                                                                                                    35972 Delivery in 3-4 Business Days(UK stock)
                                                                                                    Available until stock is exhausted
                                                                                                    QuantityPrice
                                                                                                    1+Php306.800
                                                                                                    10+Php168.900
                                                                                                    100+Php153.900
                                                                                                    500+Php138.300
                                                                                                    1000+Php122.400
                                                                                                    Price for:Each
                                                                                                    Minimum: 1
                                                                                                    Multiple: 1
                                                                                                    Php306.80
                                                                                                    Line Note
                                                                                                    Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                    Product Information

                                                                                                    STMICROELECTRONICS
                                                                                                    ManufacturerSTMICROELECTRONICS
                                                                                                    Manufacturer Part NoBU931P
                                                                                                    Order Code1084494
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Transistor PolarityNPN
                                                                                                    Collector Emitter Voltage V(br)ceo400V
                                                                                                    Power Dissipation Pd135W
                                                                                                    DC Collector Current15A
                                                                                                    RF Transistor CaseSOT-93
                                                                                                    No. of Pins3Pins
                                                                                                    DC Current Gain hFE300hFE
                                                                                                    Transistor MountingThrough Hole
                                                                                                    Operating Temperature Max175°C
                                                                                                    Product Range-
                                                                                                    QualificationAEC-Q101
                                                                                                    SVHCLead (21-Jan-2025)

                                                                                                    Product Overview

                                                                                                    The BU931P is a 400V High Voltage Ignition Coil Driver NPN Power Darlington Transistor manufactured using Multiepitaxial planar technology. The transistor properly designed to be used in automotive environment as electronic ignition power actuators. Fast switching times and very low saturation voltage resulting in reduced switching and conduction losses.

                                                                                                    • Very rugged bipolar technology
                                                                                                    • High operating junction temperature
                                                                                                    • Well-controlled hFE parameter for increased reliability

                                                                                                    Applications

                                                                                                    Power Management, Automotive

                                                                                                    Warnings

                                                                                                    Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

                                                                                                    Technical Specifications

                                                                                                    Transistor Polarity

                                                                                                    NPN

                                                                                                    Power Dissipation Pd

                                                                                                    135W

                                                                                                    RF Transistor Case

                                                                                                    SOT-93

                                                                                                    DC Current Gain hFE

                                                                                                    300hFE

                                                                                                    Operating Temperature Max

                                                                                                    175°C

                                                                                                    Qualification

                                                                                                    AEC-Q101

                                                                                                    Collector Emitter Voltage V(br)ceo

                                                                                                    400V

                                                                                                    DC Collector Current

                                                                                                    15A

                                                                                                    No. of Pins

                                                                                                    3Pins

                                                                                                    Transistor Mounting

                                                                                                    Through Hole

                                                                                                    Product Range

                                                                                                    -

                                                                                                    SVHC

                                                                                                    Lead (21-Jan-2025)

                                                                                                    Technical Docs (3)

                                                                                                    Technical Data Sheet EN

                                                                                                    EOL Notices EN

                                                                                                    Product Change Notice EN

                                                                                                    Associated Products

                                                                                                    3 Products Found

                                                                                                    Legislation and Environmental

                                                                                                    Country of Origin:
                                                                                                    Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                    China
                                                                                                    Country in which last significant manufacturing process was carried out
                                                                                                    Tariff No:85412900
                                                                                                    US ECCN:EAR99
                                                                                                    EU ECCN:NLR
                                                                                                    RoHS Compliant:Y-Ex

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:Lead (21-Jan-2025)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

                                                                                                    Weight (kg):.01202
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