1N5257B BK

Product Overview

Use

It is commonly used for voltage regulation and transient suppression in electronic circuits.

Characteristics

Zener voltage: 27V
Power dissipation: 500mW
Package type: DO-35
Operating temperature range: -65°C to +200°C
Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier.

Specifications

Zener Voltage (Vz): 27V
Power Dissipation (Pd): 500mW
Forward Voltage (VF): 1.2V
Reverse Current (IR): 5µA
Temperature Coefficient: 5mV/°C

Detailed Pin Configuration

The 1N5257B BK has a standard DO-35 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

This Zener diode provides a stable voltage reference and effectively regulates voltage spikes in electronic circuits. It exhibits sharp breakdown characteristics, ensuring precise voltage regulation.

Advantages

Precise voltage regulation
Compact size
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

The 1N5257B BK operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

Voltage Regulation

The 1N5257B BK can be used in power supplies and voltage regulators to maintain a stable output voltage, protecting sensitive components from overvoltage conditions.

Transient Suppression

In surge protection circuits, this Zener diode can clamp transient voltage spikes, safeguarding downstream components from damage.

Detailed and Complete Alternative Models

1N5231B BK (Zener voltage: 4.3V)
1N5240B BK (Zener voltage: 10V)
1N5261B BK (Zener voltage: 75V)

These alternative models offer different Zener voltages to suit various voltage regulation requirements.

This comprehensive entry provides an in-depth understanding of the 1N5257B BK Zener diode, covering its specifications, functional features, applications, and alternatives.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N5257B BK dalam solusi teknis

What is the 1N5257B BK diode used for?
- The 1N5257B BK diode is commonly used as a voltage regulator in various technical solutions.
What is the maximum forward current rating of the 1N5257B BK diode?
- The maximum forward current rating of the 1N5257B BK diode is typically around 200 mA.
What is the voltage rating of the 1N5257B BK diode?
- The 1N5257B BK diode has a voltage rating of 30 volts.
Can the 1N5257B BK diode be used in reverse bias?
- Yes, the 1N5257B BK diode can be used in reverse bias for certain applications.
What are the typical applications of the 1N5257B BK diode?
- The 1N5257B BK diode is commonly used in power supplies, voltage regulators, and other electronic circuits requiring stable voltage references.
What is the temperature range for the 1N5257B BK diode?
- The 1N5257B BK diode typically operates within a temperature range of -65°C to +200°C.
Is the 1N5257B BK diode suitable for high-frequency applications?
- The 1N5257B BK diode is not specifically designed for high-frequency applications and may not perform optimally in such scenarios.
Does the 1N5257B BK diode require a heat sink for certain applications?
- Depending on the specific application and power dissipation, a heat sink may be required for the 1N5257B BK diode to ensure proper thermal management.
Can the 1N5257B BK diode be used in automotive electronics?
- Yes, the 1N5257B BK diode can be used in automotive electronics, provided it meets the necessary specifications and requirements for automotive applications.
Are there any common failure modes associated with the 1N5257B BK diode?
- Common failure modes for the 1N5257B BK diode include overvoltage stress, excessive current, and thermal overstress, among others. Proper design and operating conditions can mitigate these risks.