Overview
The BZX84C39LT3 is a surface mount Zener diode produced by onsemi, designed to provide voltage regulation in compact, high-density applications. This device is part of the BZX84C series, which offers a range of Zener breakdown voltages from 2.4 V to 75 V. The BZX84C39LT3 specifically has a Zener breakdown voltage of 39 V with a ±5% tolerance, making it suitable for various electronic systems requiring stable voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Breakdown Voltage (VZ) | 39 | V |
| Tolerance | ±5% | |
| Power Dissipation (PD) | 250 | mW |
| Operating Temperature Range (TJ) | -65 to +150 | °C |
| Maximum Zener Impedance (ZZT) | 130 | Ohms |
| Reverse Leakage Current (IR) | 50 nA @ 27.3 V | |
| Forward Voltage (VF) | 0.90 V Max. @ IF = 10 mA | |
| Package | SOT-23 (TO-236-3, SC-59) | |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | |
| Flammability Rating | UL 94 V-0 |
Key Features
- Compact SOT-23 package designed for high-density applications and optimal automated board assembly.
- 250 mW power dissipation rating on FR-4 or FR-5 boards.
- Tight tolerance series available, ensuring precise voltage regulation.
- ESD rating of Class 3 (>16 kV) per Human Body Model, enhancing reliability in harsh environments.
- Pb-Free and RoHS compliant, making it suitable for modern electronic designs.
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other demanding applications.
- Corrosion-resistant finish, easily solderable.
- Maximum case temperature for soldering purposes: 260°C for 10 seconds.
Applications
- Cellular phones and other handheld portable devices.
- High-density PC boards and other compact electronic systems.
- Automotive electronics requiring unique site and control change requirements.
- Voltage regulation in various electronic circuits where space is limited.
Q & A
- What is the Zener breakdown voltage of the BZX84C39LT3?
The Zener breakdown voltage of the BZX84C39LT3 is 39 V with a ±5% tolerance.
- What is the power dissipation rating of the BZX84C39LT3?
The power dissipation rating is 250 mW on FR-4 or FR-5 boards.
- What is the operating temperature range of the BZX84C39LT3?
The operating temperature range is -65°C to +150°C.
- Is the BZX84C39LT3 Pb-Free and RoHS compliant?
- What is the ESD rating of the BZX84C39LT3?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- What package type is the BZX84C39LT3 available in?
The BZX84C39LT3 is available in the SOT-23 (TO-236-3, SC-59) package.
- Is the BZX84C39LT3 suitable for automotive applications?
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- What are some common applications of the BZX84C39LT3?
- Does the BZX84C39LT3 have a corrosion-resistant finish?
