Overview
The 1N5337BE3/TR12 is a 5-watt Zener diode manufactured by Microsemi Corporation. This component is part of the JEDEC registered series of axial-leaded Zener diodes, designed to provide voltage regulation in various electronic circuits. Although the product is currently listed as obsolete, it remains relevant for existing designs and maintenance of older systems.
The diode features a nominal Zener voltage of 4.7 volts and is encapsulated in a T-18 axial package. It is known for its high power handling capability and low thermal resistance, making it suitable for applications requiring reliable voltage stabilization.
Key Specifications
| Attribute | Value |
|---|---|
| Part Number | 1N5337BE3/TR12 |
| Manufacturer | Microsemi Corporation |
| Category | Diodes - Zener - Single |
| Voltage - Zener (Nom) (Vz) | 4.7 V |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 1 A |
| Tolerance | ±10% |
| Power - Max | 5 W |
| Package / Case | T-18, Axial |
| Operating Temperature | -65 ℃ ~ 150 ℃ |
| Mounting Type | Through Hole |
| Impedance (Max) (Zzt) | 2 Ohms |
| Current - Reverse Leakage @ Vr | 5 μA @ 1 V |
Key Features
- JEDEC Registered: Part of the JEDEC registered series, ensuring standardization and reliability.
- High Power Handling: Capable of handling up to 5 watts of power, making it suitable for high-current applications.
- Low Thermal Resistance: Designed with a low thermal resistance, allowing for efficient heat dissipation and reliable operation.
- Wide Operating Temperature Range: Operates within a temperature range of -65 ℃ to 150 ℃, making it versatile for various environments.
- RoHS Compliant: The diode is RoHS compliant, ensuring it meets environmental standards.
Applications
- Voltage Regulation: Used in voltage regulator circuits to stabilize output voltages.
- Overvoltage Protection: Acts as a protective device against voltage spikes and overvoltages.
- Audio and Signal Processing: Can be used in audio and signal processing circuits to provide stable reference voltages.
- Power Supplies: Utilized in power supply designs to regulate output voltages and protect against overvoltages.
Q & A
- What is the nominal Zener voltage of the 1N5337BE3/TR12?
The nominal Zener voltage is 4.7 volts.
- What is the maximum power handling capability of this diode?
The maximum power handling capability is 5 watts.
- What is the operating temperature range of the 1N5337BE3/TR12?
The operating temperature range is -65 ℃ to 150 ℃.
- Is the 1N5337BE3/TR12 RoHS compliant?
Yes, the diode is RoHS compliant.
- What is the package type of the 1N5337BE3/TR12?
The package type is T-18, axial.
- What is the maximum forward voltage drop (Vf) at 1 A?
The maximum forward voltage drop (Vf) at 1 A is 1.2 volts.
- What is the reverse leakage current at 1 V?
The reverse leakage current at 1 V is 5 μA.
- Is the 1N5337BE3/TR12 still in production?
No, the product is currently listed as obsolete.
- What are some common applications of the 1N5337BE3/TR12?
Common applications include voltage regulation, overvoltage protection, audio and signal processing, and power supplies.
- How does the 1N5337BE3/TR12 handle thermal resistance?
The diode is designed with a low thermal resistance, allowing for efficient heat dissipation.
