BZX55C39 Zener Diode 39V 0.5W
The BZX55C39 is a 39V 0.5W Zener diode commonly used for voltage regulation, voltage reference, overvoltage protection, and voltage clamping.
0.50 EGP
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The BZX55C39 is a silicon planar Zener diode designed to provide a controlled breakdown voltage in reverse-bias operation. According to the supplied Semtech BZX55C datasheet, the BZX55C39 has a nominal Zener voltage of 39V, with a specified Zener voltage range of 37V to 41V at a Zener test current of 2.5mA.
The device has a maximum power dissipation of 500mW at an ambient temperature of 25°C and is available in an axial glass DO-35 package. The diode body includes a cathode band for polarity identification. It is suitable for voltage regulation, reference circuits, voltage clamping, and protection applications.
Features:
- Silicon planar Zener diode.
- Axial through-hole construction.
- Glass package.
- Cathode identification band.
- Suitable for voltage regulation.
- Suitable for voltage clamping and protection.
- E24-standard Zener voltage series.
- Compact package for PCB mounting.
Specifications:
| Specification | Value |
|---|---|
| Part Number | BZX55C39 |
| Diode Type | Zener Diode |
| Nominal Zener Voltage | 39V |
| Zener Voltage Range | 37–41V |
| Zener Test Current, IZT | 2.5mA |
| Dynamic Resistance, ZZT | 90Ω max. |
| Dynamic Resistance, ZZK | 500Ω max. |
| Reverse Leakage Current at 25°C | 0.1µA max. |
| Reverse Leakage Current at 125°C | 5µA max. |
| Reverse Leakage Test Voltage | 30V |
| Temperature Coefficient | 0.04–0.12%/K |
| Power Dissipation | 500mW |
| Forward Voltage at IF = 100mA | 1V max. |
| Junction Temperature | 175°C max. |
| Storage Temperature | -55 to +175°C |
| Package | DO-35 |
| Mounting Type | Through-Hole |
| Technology | Silicon Planar |
Applications:
- 39V voltage regulation.
- Voltage reference circuits.
- Overvoltage protection.
- Voltage clamping.
- Power supply protection.
- Signal protection.
- Transient voltage limiting.
- General-purpose electronic circuits.
Packages Included:
- 1 × BZX55C39 Zener Diode 39V 0.5W.
Documents:
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