TIP 22

TIP122 Darlington Transistor

NPN Darlington Transistor, 100V/5A, High Gain, Ideal for Medium-to-High Power Driving.

TO-220
Motor Drive / Relay Drive / Power Switch
Transistor

Description

Product Description

TIP122 Darlington transistors offer high current gain (approximately 1000x) and the TO-220 package enables easy heat dissipation. Commonly used in motor drives, relay drivers, and medium-to-high power switching circuits.

Specifications

Voltage coverage: 100 V
Current coverage: 5 A

Collector-Emitter Voltage	100 V
Collector Current	5 A
Package Form	TO-220
DC current gain	≥1000
Operating Temperature Range	-65 ℃ ~ +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.
Supports prototypes and small-batch pilot production

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
TIP 20	STMicroelectronics	—	——	NPN Darlington Transistor, TO-220 Package, 60V/5A, similar specifications
BD679A	ON Semiconductor	—	——	NPN Darlington Transistor, TO-220 Package, 100V/4A, Replacement
TIP122G	ON Semiconductor	—	——	NPN Darlington Transistor, TO-220 Package, 100V/5A, Lead-Free Equivalent

TIP 20

STMicroelectronicsHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

NPN Darlington Transistor, TO-220 Package, 60V/5A, similar specifications

BD679A

ON SemiconductorHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

NPN Darlington Transistor, TO-220 Package, 100V/4A, Replacement

TIP122G

ON SemiconductorHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

NPN Darlington Transistor, TO-220 Package, 100V/5A, Lead-Free Equivalent

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.