Overview
The 1N5347B is a zener diode manufactured by NTE Electronics, Inc. It belongs to the regulator diodes category and is designed to provide voltage regulation in various electronic circuits. This diode is known for its high surge current capability and stable zener voltage, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | 1N5347B |
| Number of Functions | Single |
| Power Dissipation (PD) | 5 W |
| Zener Voltage (VZ[Nom]) | 10 V ± 5% |
| Test Current (IZT) | 125 mA |
| Reverse Leakage Current (IR) | 0.005 mA @ 7.6 V |
| Zener Impedance (ZZT) | 2 Ω @ IZT |
| Zener Impedance (Zzk) | 125 Ω @ IZT |
| Maximum Junction Temperature (Tj) | 200°C |
| Package Type | DO-15 |
Key Features
- High Surge Current Capability: The 1N5347B can handle high surge currents, making it robust for various applications.
- Stable Zener Voltage: It provides a stable zener voltage of 10 V with a tolerance of ±5%.
- Low Zener Impedance: The diode has a low zener impedance of 2 Ω at the test current.
- High Power Dissipation: It can dissipate up to 5 watts of power.
- Wide Operating Temperature Range: The diode operates within a junction temperature range of -65°C to +200°C.
Applications
- Voltage Regulation: The 1N5347B is commonly used in voltage regulation circuits to provide a stable voltage reference.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions.
- Signal Clamping: The diode can clamp signal voltages to a specified level, preventing voltage spikes.
- Power Supplies: It is used in power supply circuits to regulate output voltages.
Q & A
- What is the zener voltage of the 1N5347B?
The zener voltage of the 1N5347B is 10 V with a tolerance of ±5%.
- What is the maximum power dissipation of the 1N5347B?
The maximum power dissipation is 5 watts.
- What is the test current for the zener voltage?
The test current (IZT) is 125 mA.
- What is the reverse leakage current of the 1N5347B?
The reverse leakage current (IR) is 0.005 mA at 7.6 V.
- What is the zener impedance of the 1N5347B?
The zener impedance (ZZT) is 2 Ω at the test current.
- What is the maximum junction temperature of the 1N5347B?
The maximum junction temperature (Tj) is 200°C.
- What package type is the 1N5347B available in?
The 1N5347B is available in the DO-15 package type.
- What are common applications of the 1N5347B?
Common applications include voltage regulation, overvoltage protection, signal clamping, and power supplies.
- What is the operating temperature range of the 1N5347B?
The operating junction temperature range is -65°C to +200°C.
- Can the 1N5347B handle high surge currents?
Yes, the 1N5347B has high surge current capability.
