1N5247B BK
Product Overview
The 1N5247B BK belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. This particular diode is commonly utilized in various applications due to its specific characteristics, packaging, and quantity.
- Category: Zener Diode
- Use: Voltage Regulation and Protection
- Characteristics: Precise Voltage Regulation, Reverse Breakdown Voltage, Low Impedance
- Package: DO-35
- Essence: Semiconductor Device
- Packaging/Quantity: Tape & Reel, 5000 units per reel
Specifications
- Voltage - Zener (Nom) (Vz): 20V
- Power - Max: 500mW
- Impedance (Max) (Zzt): 40 Ohm
- Current - Reverse Leakage @ Vr: 100nA @ 15V
- Tolerance: ±5%
Detailed Pin Configuration
The 1N5247B BK Zener diode has two pins, with the cathode being marked by a black band on the body of the diode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
This Zener diode operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in the input voltage or load current. It achieves this by entering the breakdown region when the reverse bias voltage exceeds its specified value, effectively limiting the voltage across the circuit.
Advantages and Disadvantages
- Advantages:
- Precise Voltage Regulation
- Low Impedance
- Compact Size
- Disadvantages:
- Limited Power Dissipation
- Sensitivity to Temperature Changes
Working Principles
When the voltage across the Zener diode reaches the specified breakdown voltage, it allows current to flow in the reverse direction, effectively clamping the voltage at the predetermined level. This characteristic makes it suitable for applications requiring stable voltage references.
Detailed Application Field Plans
The 1N5247B BK Zener diode finds extensive use in various electronic circuits such as: - Voltage Regulators - Overvoltage Protection Circuits - Signal Clipping Circuits - Voltage References
Detailed and Complete Alternative Models
Some alternative models to the 1N5247B BK Zener diode include: - 1N5221B BK - 1N5234B BK - 1N5250B BK - BZX84C20 BK
In conclusion, the 1N5247B BK Zener diode offers precise voltage regulation and protection in a compact package, making it an essential component in numerous electronic applications.
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10个与1N5247B BK在技术解决方案中的应用相关的常见问题及解答
What is the 1N5247B BK?
- The 1N5247B BK is a 16V, 500mW Zener diode commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of the 1N5247B BK?
- It is commonly used in voltage regulator circuits, overvoltage protection, and as a reference voltage source in various electronic devices.
What is the maximum power dissipation of the 1N5247B BK?
- The maximum power dissipation of the 1N5247B BK is 500mW.
What is the voltage tolerance of the 1N5247B BK?
- The voltage tolerance of the 1N5247B BK is typically +/-5%.
What is the operating temperature range of the 1N5247B BK?
- The 1N5247B BK can operate within a temperature range of -65°C to +200°C.
Can the 1N5247B BK be used for reverse polarity protection?
- Yes, the 1N5247B BK can be used for reverse polarity protection by connecting it in series with the power supply.
What is the forward voltage drop of the 1N5247B BK?
- The forward voltage drop of the 1N5247B BK is typically around 1.2V.
Is the 1N5247B BK suitable for low voltage applications?
- Yes, the 1N5247B BK is suitable for low voltage applications due to its 16V rating.
Can multiple 1N5247B BK diodes be connected in series or parallel?
- Multiple 1N5247B BK diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.
Are there any specific layout considerations when using the 1N5247B BK in a circuit?
- It is important to place decoupling capacitors close to the 1N5247B BK to minimize noise and ensure stable operation. Additionally, proper heat sinking may be required if the diode operates near its maximum power dissipation.