FR251 Datasheet, PDF - Datasheet Search Engine

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FR251 Datasheet, PDF

Search Partnumber : Match&Start with "FR251" - Total : 43 ( 1/3 Page)

Manufacturer	Part #	Datasheet	Description
Rectron Semiconductor	FR251	24Kb/2P	FAST RECOVERY RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.5 Amperes)
EIC discrete Semiconduc...	FR251	47Kb/2P	FAST RECOVERY RECTIFIER DIODES
GOOD-ARK Electronics	FR251	199Kb/3P	FAST RECOVERY RECTIFIER
Leshan Radio Company	FR251	50Kb/2P	2.5A FAST RECOVERY DIODES
DAESAN ELECTRONIC CORP.	FR251	314Kb/2P	CURRENT 2.5 Amperes VOLTAGE 50 to 1000 Volts
Zibo Seno Electronic En...	FR251	116Kb/2P	2.5A FAST RECOVERY DIODE
TAITRON Components Inco...	FR251	124Kb/4P	2.5A Fast Recovery Rectifier
MIC GROUP RECTIFIERS	FR251	49Kb/2P	FAST RECOVER RECTIFIER
SynSemi, Inc.	FR251	48Kb/2P	FAST RECOVERY RECTIFIER DIODES
Jinan Jingheng (Group) ...	FR251	75Kb/2P	FAST RECOVERY RECTIFIER
Nanjing International G...	FR251	300Kb/2P	2.5 AMP FAST RECOVERY RECTIFIERS
EIC discrete Semiconduc...	FR251	54Kb/2P	FAST RECOVERY
Rugao Dachang Electroni...	FR251	119Kb/2P	Plastic Fast Recover Rectifier Reverse Voltage 50 to 1000V Forward Current 2.5A
Rugao Dachang Electroni...	FR251	119Kb/2P	Plastic Fast Recover Rectifier
Nanjing International G...	FR251	268Kb/2P	2.5 AMP FAST RECOVERY RECTIFIERS
Diode Semiconductor Kor...	FR251	248Kb/2P	FAST RECOVERY RECTIFIERS
SUNMATE electronic Co.,...	FR251	269Kb/2P	FAST RECOVER Y RECTIFIER DIODES
Jinan Jing Heng Electro...	FR251	74Kb/2P	FAST RECOVERY RECTIFIER
Nanjing International G...	FR251	300Kb/2P	2.5 AMP FAST RECOVERY RECTIFIERS
Nanjing International G...	FR251	300Kb/2P	2.5 AMP FAST RECOVERY RECTIFIERS

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Brief Description of FR251

The FR251 you mentioned refers to a specific type of semiconductor device known as a Fast Recovery Rectifier. Fast Recovery Rectifiers are electronic components used in circuits to convert alternating current (AC) into direct current (DC). They are designed to have a fast recovery time, which means they can switch on and off quickly, making them suitable for applications where rapid switching is required.

Here are some key characteristics and specifications that are typically associated with the designation FR251 for a Fast Recovery Rectifier:

Voltage Rating: FR251 rectifiers are rated for a specific maximum voltage, which is often indicated in datasheets. It's important to choose a rectifier with a voltage rating that matches or exceeds the requirements of your application.

Current Rating: The current rating specifies the maximum current that the rectifier can handle safely. It's important to choose a rectifier with a current rating appropriate for your circuit's needs.

Package Type: Fast Recovery Rectifiers come in various package types, such as through-hole or surface mount packages. The package type determines how the rectifier is physically mounted on a circuit board.

Recovery Time: The fast recovery characteristic indicates that these rectifiers have a short recovery time when transitioning from the conducting to non-conducting state. This property is important in high-frequency applications.

Forward Voltage Drop: This is the voltage drop across the rectifier when it is conducting current. It's important to consider this voltage drop when designing a circuit to ensure that it doesn't exceed the acceptable level for your application.

Reverse Recovery Time: This parameter measures how quickly the rectifier can switch from the conducting to non-conducting state when the polarity of the voltage across it reverses.

Forward Current Surge Rating: Some datasheets may provide information on the maximum current surge the rectifier can handle for short durations.

Equivalent for FR251

The FR251 is a specific model of a fast recovery rectifier diode. If you're looking for a replacement for the FR251, there are several alternative rectifier diodes available with similar characteristics. Here are a few possible replacements:

1N4934: This is a fast recovery rectifier diode with similar electrical specifications to the FR251. It has a maximum forward voltage drop of around 1V and a maximum current rating of 1A.

1N5408: This is a higher current rectifier diode that can be used as a replacement for the FR251. It has a maximum current rating of 3A and a maximum forward voltage drop of around 1V.

UF4007: This is another alternative rectifier diode with similar electrical characteristics to the FR251. It has a maximum forward voltage drop of around 1V and a maximum current rating of 1A.

*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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