Overview
The BZX84C4V7LT3G is a silicon planar Zener diode from onsemi, designed to provide voltage regulation in compact, high-density applications. This device is part of the BZX84 series, which is known for its reliability and performance in various electronic systems.
The BZX84C4V7LT3G is packaged in a surface mount SOT-23 (TO-236) package, making it ideal for applications where space is limited, such as cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Zener Voltage | VZ | 4.3 - 4.9 | V |
| Test Current | IZT | 5 mA | mA |
| Reverse Leakage Current | IR | 0.05 μA | μA |
| Maximum Zener Impedance | ZZT | 70 Ω | Ω |
| Forward Voltage | VF | 0.90 V Max. @ IF = 10 mA | V |
| Power Dissipation | P | 250 mW (on FR-4 or FR-5 board) | mW |
| Operating Temperature Range | Top | -55°C to +150°C | °C |
| Storage Temperature Range | Tstg | -65°C to +150°C | °C |
| ESD Rating | > 16 kV (Human Body Model) | kV |
Key Features
- Silicon planar Zener diodes with a Zener voltage range of 4.3 to 4.9 V.
- Surface mount SOT-23 (TO-236) package for high-density applications.
- 250 mW power dissipation rating on FR-4 or FR-5 boards.
- ESD capability of > 16 kV according to the Human Body Model.
- AEC-Q101 qualified for automotive applications.
- RoHS-compliant and lead-free.
- Small package size for optimal automated board assembly.
Applications
- Voltage regulation in cellular phones and handheld portables.
- Waveform clipping and MOSFET gate protection.
- General usage in high-density PC boards and other compact electronic systems.
- Automotive applications due to AEC-Q101 qualification.
Q & A
- What is the Zener voltage range of the BZX84C4V7LT3G?
The Zener voltage range is 4.3 to 4.9 V.
- What is the package type of the BZX84C4V7LT3G?
The package type is SOT-23 (TO-236).
- What is the maximum power dissipation of the BZX84C4V7LT3G on FR-4 or FR-5 boards?
The maximum power dissipation is 250 mW.
- What is the ESD rating of the BZX84C4V7LT3G?
The ESD rating is > 16 kV according to the Human Body Model.
- Is the BZX84C4V7LT3G AEC-Q101 qualified?
- What is the operating temperature range of the BZX84C4V7LT3G?
The operating temperature range is -55°C to +150°C.
- What is the storage temperature range of the BZX84C4V7LT3G?
The storage temperature range is -65°C to +150°C.
- Is the BZX84C4V7LT3G RoHS-compliant?
- What are some typical applications of the BZX84C4V7LT3G?
Typical applications include voltage regulation in cellular phones, waveform clipping, MOSFET gate protection, and general usage in high-density PC boards.
- What is the forward voltage of the BZX84C4V7LT3G at 10 mA?
The forward voltage is 0.90 V Max. at IF = 10 mA.
