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1N5257B-T
Product Overview
Category:
The 1N5257B-T belongs to the category of semiconductor diodes.
Use:
It is commonly used as a voltage regulator in electronic circuits.
Characteristics:
- Forward Voltage: 1.1V
- Reverse Voltage: 36V
- Power Dissipation: 500mW
- Package Type: DO-35
- Operating Temperature Range: -65°C to +200°C
Package:
The 1N5257B-T is typically available in bulk packaging or on reels, with varying quantities depending on the supplier.
Specifications
- Manufacturer: Multiple manufacturers
- Part Number: 1N5257B-T
- Type: Zener Diode
- Voltage - Zener (Nom) (Vz): 36V
- Tolerance: ±5%
- Power - Max: 500mW
- Impedance (Max) (Zzt): 20 Ohm
- Current - Reverse Leakage @ Vr: 100nA @ 28V
- Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
- Operating Temperature: -65°C ~ 200°C
- Mounting Type: Through Hole
- Package / Case: DO-204AH, DO-35, Axial
- Supplier Device Package: DO-35
Detailed Pin Configuration
The 1N5257B-T has two pins, anode and cathode, which are denoted by the longer and shorter leads respectively in the DO-35 package.
Functional Features
The 1N5257B-T is designed to maintain a constant voltage across its terminals when reverse biased, making it suitable for voltage regulation applications.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Wide operating temperature range
- Compact DO-35 package
Disadvantages
- Limited power dissipation capability
- Relatively low current handling capacity
Working Principles
The 1N5257B-T operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased, allowing it to regulate voltage in electronic circuits.
Detailed Application Field Plans
The 1N5257B-T is commonly used in various electronic devices and systems, including: - Voltage regulators in power supplies - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N5257B-T include: - 1N5221B-T - 1N5222B-T - 1N5223B-T - 1N5224B-T - 1N5225B-T
In conclusion, the 1N5257B-T is a semiconductor diode with specific characteristics and applications in voltage regulation and protection circuits. Its precise voltage regulation and compact package make it suitable for various electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5257B-T v technických řešeních
What is the voltage rating of 1N5257B-T?
- The voltage rating of 1N5257B-T is 27 volts.
What is the maximum current it can handle?
- The maximum current it can handle is typically around 200 mA.
What are the typical applications for 1N5257B-T?
- It is commonly used in voltage regulation, power management, and protection circuits.
Is 1N5257B-T suitable for use in automotive electronics?
- Yes, it is suitable for use in automotive electronics due to its ruggedness and reliability.
Does 1N5257B-T have reverse polarity protection?
- No, it does not have built-in reverse polarity protection and should be used with caution in such applications.
What is the temperature range for 1N5257B-T?
- It typically operates within a temperature range of -65°C to +200°C.
Can 1N5257B-T be used in high-frequency applications?
- Yes, it can be used in high-frequency applications, but attention should be paid to its capacitance and response time.
Is 1N5257B-T suitable for use in low-power devices?
- Yes, it is suitable for use in low-power devices due to its low leakage current and low forward voltage drop.
What is the package type for 1N5257B-T?
- It is available in a DO-35 axial lead package.
Are there any known reliability issues with 1N5257B-T?
- There are no significant reliability issues reported, but proper thermal management is essential for long-term stability.