Overview
The 1N5337BE3/TR8 is a part of the JEDEC registered series of axial-leaded 5.0 watt Zener diodes produced by Microsemi Corporation. This component is designed to provide voltage regulation across a wide range of operating conditions. The 1N5337BE3/TR8 is part of the 1N5334Be3 through 1N5388Be3 series, offering a Zener voltage of 4.7 volts with a tolerance of 5%. It is encapsulated in a plastic DO-201AE package, which is RoHS compliant and has a moisture classification of level 1, eliminating the need for dry packing.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nominal Zener Voltage | VZ | 4.7 | V |
| Minimum Zener Voltage | VZ Min | 4.47 | V |
| Maximum Zener Voltage | VZ Max | 4.94 | V |
| Zener Test Current | IZT | 260 mA | mA |
| Maximum Zener Impedance | ZZT | 450 Ω | Ω |
| Maximum Leakage Current | IR | 5 µA | µA |
| Junction and Storage Temperature | TJ and TSTG | -65 to +150 | ºC |
| Thermal Resistance Junction-to-Lead | RӨJL | 25 ºC/W | ºC/W |
| Thermal Resistance Junction-to-Ambient | RӨJA | 85 ºC/W | ºC/W |
| DC Power Dissipation @ TL=75 ºC | PD | 5 W | W |
| Solder Temperature @ 10 s | TSP | 260 ºC | ºC |
Key Features
- JEDEC registered part number (1N5337B)
- Zener voltage available from 3.6 volts to 200 volts with 5% tolerance for the 1N5337BE3/TR8
- Low inductance design
- RoHS compliant and plastic package classification 94V-0
- Flexible axial lead mounting terminals with built-in strain relief
- Minimal changes in voltage vs current, ensuring stable voltage regulation over broad operating current and temperature ranges
Applications
The 1N5337BE3/TR8 Zener diode is suitable for various applications requiring voltage regulation and stabilization. These include:
- Voltage regulation in power supplies and DC-DC converters
- Overvoltage protection circuits
- Current limiting and surge protection
- Audio and RF signal processing where stable voltage references are needed
- Industrial and automotive electronics requiring robust voltage regulation
Q & A
- What is the nominal Zener voltage of the 1N5337BE3/TR8?
The nominal Zener voltage is 4.7 volts.
- What is the tolerance of the Zener voltage for this component?
The Zener voltage tolerance is 5%.
- What is the maximum DC power dissipation of the 1N5337BE3/TR8?
The maximum DC power dissipation is 5 watts at a lead temperature of 75 ºC.
- Is the 1N5337BE3/TR8 RoHS compliant?
- What is the thermal resistance junction-to-ambient for this diode?
The thermal resistance junction-to-ambient is 85 ºC/W.
- What are the junction and storage temperature ranges for the 1N5337BE3/TR8?
The junction and storage temperature ranges are -65 to +150 ºC.
- What is the solder temperature for the 1N5337BE3/TR8?
The solder temperature is 260 ºC for 10 seconds.
- Does the 1N5337BE3/TR8 have built-in strain relief?
- What are some common applications for the 1N5337BE3/TR8?
- Is the 1N5337BE3/TR8 available in tape and reel packaging?
