Overview
The 1N5339B/TR12, produced by Microsemi Corporation, is a 5.6V, 5-watt Zener diode designed for voltage regulation applications. This axial-leaded diode is part of the JEDEC registered 1N5333-5388B series, offering reliable performance in various electrical systems. The 1N5339B/TR12 is encapsulated in a plastic package and is suitable for high maximum dc currents with adequate heat sinking.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Regulation (VZ) | 5.6V |
| Power Dissipation | 5.0 watts at 25°C |
| Operating and Storage Temperature | -65°C to +150°C |
| Thermal Resistance | 25°C/W junction to lead at 3/8 (10 mm) lead length from body, or 85°C/W junction to ambient when mounted on FR4 PC board |
| Maximum Regulator Current (IZM) | Dependent on heat sinking; see datasheet for details |
| Maximum Dynamic Impedance (ZZ) | See datasheet for specific values based on test current |
| Maximum Reverse Current (IR) | See datasheet for specific test voltage and current values |
| Moisture Classification | Level 1 per IPC/JEDEC J-STD-020B with no dry pack required |
| Packaging | Tape & Reel (TR) |
Key Features
- Flexible axial-lead mounting terminals
- Nonsensitive to ESD per MIL-STD-750 Method 1020
- Withstands high surge stresses
- Minimal changes of voltage versus current as specified by voltage regulation (ΔVZ)
- High specified maximum current (IZM) when adequately heat sunk
- Moisture classification is Level 1 per IPC/JEDEC J-STD-020B with no dry pack required
Applications
The 1N5339B/TR12 Zener diode is suitable for various voltage regulation applications, including power supplies, voltage stabilizers, and surge protectors. It is also used in electronic circuits requiring stable voltage references and in systems that need protection against voltage spikes and surges.
Q & A
- What is the voltage regulation of the 1N5339B/TR12? The voltage regulation of the 1N5339B/TR12 is 5.6V.
- What is the power dissipation of the 1N5339B/TR12 at 25°C? The power dissipation is 5.0 watts at 25°C.
- What is the operating temperature range of the 1N5339B/TR12? The operating and storage temperature range is -65°C to +150°C.
- How is the thermal resistance of the 1N5339B/TR12 specified? The thermal resistance is 25°C/W junction to lead at 3/8 (10 mm) lead length from body, or 85°C/W junction to ambient when mounted on FR4 PC board.
- Is the 1N5339B/TR12 sensitive to ESD? No, it is nonsensitive to ESD per MIL-STD-750 Method 1020.
- What is the moisture classification of the 1N5339B/TR12? The moisture classification is Level 1 per IPC/JEDEC J-STD-020B with no dry pack required.
- What type of packaging is available for the 1N5339B/TR12? It is available in Tape & Reel (TR) packaging.
- What are some common applications of the 1N5339B/TR12? Common applications include power supplies, voltage stabilizers, and surge protectors.
- How does the 1N5339B/TR12 handle high surge stresses? It is designed to withstand high surge stresses.
- What is the significance of the 'TR12' suffix in the part number? The 'TR12' suffix indicates the packaging type, which is Tape & Reel.
