S8050

S8050 NPN Transistor

NPN general-purpose transistor, 40V/0.5A, suitable for switching and small-signal amplification.

SOT-23
Switching Circuit / LED Driver / Small-Signal Amplifier
Transistor

Description

Product Description

S8050 is a common NPN transistor in SOT-23 packaging, ideal for automated surface-mount production lines. Suitable for LED drivers, relay drivers, and small-signal amplification circuits.

Specifications

Voltage coverage: 40 V
Current coverage: 0.5 A

Collector-Emitter Voltage	40 V
Collector Current	0.5 A
Package Form	SOT-23
DC current gain	85 ~ 300
Operating Temperature Range	-55 ℃ ~ +150 ℃

The parameters shown represent general category ranges. Actual supply shall be based on the specification confirmed at the time of order.

Supply

Supply Details

Supports both small-batch and bulk supply
Traceable by channel; batch-specific documentation provided.
Samples available for standard models.

Alternatives

Alternative Model

The following models are compatible alternatives with similar specifications or pinouts. Please verify details in the datasheet.

This table includes series-level reference items. Please confirm package, ratings, and fuse characteristics with engineering before bulk procurement.

Sort

Brand

Alternative Model	Brand	Encapsulate	Rated Value	Description
2N3904	ON Semiconductor	—	——	NPN Transistor, SOT-23 Package, 40V/0.2A, Equivalent Parameters
BC847B	Nexperia	—	——	NPN Transistor, SOT-23 Package, 45V/0.1A, Ideal for Small-Signal Applications
MMBT3904	DIODES	—	——	NPN Transistor, SOT-23 Package, 40V/0.2A, Pin-Compatible

2N3904

ON SemiconductorHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

NPN Transistor, SOT-23 Package, 40V/0.2A, Equivalent Parameters

BC847B

NexperiaHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

NPN Transistor, SOT-23 Package, 45V/0.1A, Ideal for Small-Signal Applications

MMBT3904

DIODESHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

NPN Transistor, SOT-23 Package, 40V/0.2A, Pin-Compatible

Alternative models are for reference only. Please confirm final selection based on application requirements and datasheets. For further recommendations, feel free to submit an inquiry.

Similar

Similar models within the same parameter range

The following models belong to the same product category and have similar voltage, current, and other parameter ranges for comparison during selection.