Overview
The BZX84C75LT3 is a silicon planar Zener diode from onsemi, designed to provide voltage regulation in compact, surface-mount packages. This device is part of the BZX84 series, which is well-suited for applications requiring minimal space and high reliability.
The BZX84C75LT3 is housed in the SOT-23 package, making it ideal for high-density PCBs and portable electronic devices. It offers a Zener breakdown voltage of 75 V, which is graded according to the international E24 standard.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Zener Breakdown Voltage (VZ) | 73.50 - 76.50 | V |
| Test Current (IZT) | 0.5 mA | mA |
| Reverse Leakage Current (IR) | 0.05 μA | μA |
| Dynamic Resistance (ZZ) | 500 Ω | Ω |
| Temperature Coefficient (αVZ) | 10 - 12 × 10-4/°C | 10-4/°C |
| Power Dissipation (PD) | 250 mW (on FR-4 or FR-5 board) | mW |
| Operating Temperature Range (Top) | -55 to +150 °C | °C |
| Storage Temperature Range (Tstg) | -55 to +150 °C | °C |
| Package Type | SOT-23 (TO-236) | |
| ESD Rating | Class 3 (>16 kV) per Human Body Model |
Key Features
- Voltage regulation with minimum space requirement
- Zener breakdown voltage range: 2.4 V to 75 V
- Surface-mount SOT-23 package for high-density applications
- ESD rating of Class 3 (>16 kV) per Human Body Model
- Power dissipation of 250 mW on FR-4 or FR-5 board
- Operating temperature range: -55 to +150 °C
- Package designed for optimal automated board assembly
Applications
- Cellular phones and other handheld portable devices
- High-density PC boards
- Voltage regulation in various electronic circuits
- Waveform clipping and MOSFET gate protection
- General usage in a wide range of electronic products
Q & A
- What is the Zener breakdown voltage of the BZX84C75LT3?
The Zener breakdown voltage of the BZX84C75LT3 is between 73.50 V and 76.50 V.
- What package type is used for the BZX84C75LT3?
The BZX84C75LT3 is housed in the SOT-23 (TO-236) package.
- What is the power dissipation rating of the BZX84C75LT3 on an FR-4 or FR-5 board?
The power dissipation rating is 250 mW.
- What is the operating temperature range of the BZX84C75LT3?
The operating temperature range is -55 to +150 °C.
- What is the ESD rating of the BZX84C75LT3?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- What are some common applications for the BZX84C75LT3?
Common applications include cellular phones, handheld portables, high-density PC boards, and general voltage regulation.
- What is the storage temperature range for the BZX84C75LT3?
The storage temperature range is -55 to +150 °C.
- Is the BZX84C75LT3 suitable for automated board assembly?
- What is the dynamic resistance of the BZX84C75LT3?
The dynamic resistance (ZZ) is approximately 500 Ω.
- What is the reverse leakage current of the BZX84C75LT3?
The reverse leakage current (IR) is 0.05 μA.
