STMicroelectronics · Discrete semiconductors

BU810

Name: BU810
Brand: STMicroelectronics

TRANS NPN DARL 400V 7A TO220

STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.

Request this exact part →

BU810 component illustration — Component illustration · verify actual package in documentation.

BU810 specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

Manufacturer	STMicroelectronics
Ordering code	BU810
Family	Discrete semiconductors
Package	TO-220-3
Product Status	Obsolete
Transistor Type	NPN - Darlington
Current - Collector (Ic) (Max)	7 A
Voltage - Collector Emitter Breakdown (Max)	400 V
Vce Saturation (Max) @ Ib, Ic	3V @ 700mA, 7A
Current - Collector Cutoff (Max)	1mA
DC Current Gain (hFE) (Min) @ Ic, Vce	Not provided in source
Power - Max	75 W
Frequency - Transition	Not provided in source
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220

Documents and evidence

BU810 ↗

Catalog sources

www.ic-components.com · BU810 ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing BU810

Identify the firmware and board baseline
Check flash, RAM and required peripherals
Review pin assignment and supply limits
Keep the full temperature and package suffix

STM32 Peripheral Studio →

Questions about BU810

How do I request a current price?

Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.

Can a related record replace this device?

Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.

Continue your Discrete semiconductors review

Filter this family → · Selection resources · Upload your BOM