Overview
The 1N5366B/TR8 is a 5-watt Zener diode produced by Microchip Technology, part of the JEDEC registered 1N5333B through 1N5388B series. This component is designed to regulate voltage over a broad range of operating currents and temperatures. It is encapsulated in a T-18 package, which is a through-hole configuration, and is available in various tolerance levels, including ±5% as indicated by the 'B' suffix in the part number.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Vz) | 39 | V |
| Voltage Tolerance | ±5% | |
| Maximum Power Dissipation | 5.0 | W |
| Junction and Storage Temperature | -65 to +150 | °C |
| Thermal Resistance Junction-to-Lead | 25 | °C/W |
| Thermal Resistance Junction-to-Ambient | 85 | °C/W |
| Forward Voltage @ 1.0 A | 1.2 | V |
| Solder Temperature @ 10 s | 260 | °C |
| Maximum Surge Current | See Note 4 for calculation | Amps |
Key Features
- JEDEC registered 1N5333B through 1N5388B series
- Zener voltage available from 3.3 V to 200 V with different tolerances
- RoHS compliant versions available
- Flexible axial-lead mounting terminals
- Non-sensitive to ESD per MIL-STD-750 method 1020
- Withstands high surge stresses
- Minimal changes of voltage versus current
- High specified maximum current (IZM) with adequate heat sinking
- Moisture classification is “Level 1” per IPC/JEDEC J-STD-020B with no dry pack required
Applications
- Regulates voltage over broad operating current and temperature ranges
- Wide selection from 3.3 to 200 V
- Flexible axial-lead mounting terminals suitable for various applications
- Used in circuits requiring stable voltage regulation and high surge current handling
Q & A
- What is the Zener voltage of the 1N5366B/TR8? The Zener voltage is 39 V.
- What is the maximum power dissipation of the 1N5366B/TR8? The maximum power dissipation is 5.0 watts.
- What is the junction and storage temperature range for the 1N5366B/TR8? The junction and storage temperature range is -65 to +150 °C.
- Is the 1N5366B/TR8 RoHS compliant? Yes, RoHS compliant versions are available.
- What is the thermal resistance junction-to-lead for the 1N5366B/TR8? The thermal resistance junction-to-lead is 25 °C/W.
- How is the polarity of the 1N5366B/TR8 indicated? The polarity is indicated by a band on the cathode end.
- What is the forward voltage at 1.0 A for the 1N5366B/TR8? The forward voltage at 1.0 A is 1.2 V.
- Can the 1N5366B/TR8 withstand high surge stresses? Yes, it is designed to withstand high surge stresses.
- What is the moisture classification of the 1N5366B/TR8? The moisture classification is “Level 1” per IPC/JEDEC J-STD-020B with no dry pack required.
- Is the 1N5366B/TR8 sensitive to ESD? No, it is non-sensitive to ESD per MIL-STD-750 method 1020.
