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BT151 Datasheet, PDF

Search Partnumber : Match&Start with "BT151" - Total : 158 ( 1/8 Page)

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	BT151	43Kb/6P	Thyristors September 1997 Rev 1.200
	BT151	161Kb/11P	SCR, 12 A, 15mA, 650 V, SOT78 Rev. 05-27 February 2009
	BT151	110Kb/8P	Thyristors April 2004
Comset Semiconductor	BT151	172Kb/3P	THYRISTORS
First Components Intern...	BT151	92Kb/2P	12 Amp Silicon Controlled rectifiers all conduction angles
Unisonic Technologies	BT151	211Kb/5P	SCRS
JILIN SINO-MICROELECTRO...	BT151	405Kb/7P	Half AC switching
DIYI Electronic Technol...	BT151	2Mb/5P	Typical applications include motor control
Shanghai Shunye Electro...	BT151	1Mb/4P	Standard Thyristors V2.22
Inchange Semiconductor ...	BT151	191Kb/1P	isc Thyristors
Unisonic Technologies	BT151	189Kb/5P	BT151
HAOPIN MICROELECTRONICS...	BT151	464Kb/5P	Blocking voltage to 800 V
Foshan Blue Rocket Elec...	BT151	1Mb/6P	Thyristor in a TO-220 Plastic Package
NXP Semiconductors	BT151-1000RT	70Kb/12P	12 A thyristor high blocking voltage high operating temperature Rev. 01-6 August 2007
WeEn Semiconductors	BT151-1000RT	306Kb/12P	SCR
NXP Semiconductors	BT151-500	43Kb/6P	Thyristors September 1997 Rev 1.200
Tiger Electronic Co.,Lt...	BT151-500	75Kb/1P	Triacs sensitive gate
Inchange Semiconductor ...	BT151-500	141Kb/1P	isc Thyristors
New Jersey Semi-Conduct...	BT151-500	84Kb/1P	Thyristors
List of Unclassifed Man...	BT151-500	2Mb/31P	SEMICONDUCTORS

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Brief Description of BT151

The BT151 is a popular thyristor or silicon-controlled rectifier (SCR) semiconductor device known for its use in switching and controlling high-voltage and high-current applications, particularly in power control and industrial systems. Here are some key features and specifications of the BT151 SCR:

Type: The BT151 is a bidirectional thyristor, which means it can handle both positive and negative voltage cycles, making it suitable for AC applications.

Voltage Rating: The BT151 is available in various voltage ratings, typically from around 200V to 800V or higher. The specific voltage rating depends on the part number and manufacturer.

Current Rating: The BT151 comes in various current ratings, typically ranging from 4A to 40A or more. The current rating is a crucial parameter for determining its suitability for a specific application.

Gate Trigger Current (Igt): The BT151 requires a gate current (Igt) to be applied to the gate terminal to turn it on. The Igt rating may vary depending on the specific BT151 model and manufacturer.

Gate Trigger Voltage (Vgt): The BT151 requires a gate trigger voltage (Vgt) to turn on. The Vgt rating is typically specified in the datasheet.

Package: The BT151 is typically available in TO-220 or TO-220AB packages, which provide good thermal performance and facilitate mounting to heatsinks for cooling.

Applications: The BT151 SCR is commonly used in a wide range of applications, including motor control, lamp dimming, phase control, heating elements, and other high-power AC switching applications.

Heat Dissipation: Like other high-power semiconductors, the BT151 can generate heat during operation, so proper heat management, including heatsinking, may be necessary for high-power applications.

Forward Voltage Drop (Vf): The BT151 has a relatively low forward voltage drop when it's in the conducting state, but the actual value may vary with operating conditions.

Equivalent for BT151

The BT151 is a general-purpose TRIAC designed for AC switching and phase control applications, with a maximum repetitive peak off-state voltage of 600V to 800V and a continuous on-state current of 12A. Several TRIACs can serve as replacements:

Alternatives
BT136:

Maximum voltage: 600V or 800V (depending on variant).
Continuous current: 4A.
Suitable for lower current applications with similar voltage requirements.
BTA12:

Maximum voltage: 600V, 800V, or 1200V (depending on variant).
Continuous current: 12A.
Features an insulated tab for better thermal management.
BT139:

Maximum voltage: 600V or 800V.
Continuous current: 16A.
Suitable for higher current applications compared to BT151.
MAC12D:

Maximum voltage: 600V.
Continuous current: 12A.
Designed for medium-power AC switching.
BTA16:

Maximum voltage: 600V, 800V, or 1200V.
Continuous current: 16A.
Insulated tab for improved thermal performance and safety.
T1635T:

Maximum voltage: 600V or 800V.
Continuous current: 16A.
Designed for high-temperature environments.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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