Overview
The BZX84C33LT1G is a Zener diode produced by onsemi, designed to provide voltage regulation in compact, high-density applications. This device is part of the BZX84 series, which is offered in the surface mount plastic SOT-23 package. This packaging ensures minimal space requirements, making it ideal for use in cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 33 | V |
| Tolerance | ±6% | - |
| Power - Max | 250 | mW |
| Impedance (Max) | 80 | Ohms |
| Package Type | SOT-23 (TO-236) | - |
| ESD Rating | Class 3 (>16 KV) per Human Body Model | - |
| Maximum Temperature Coefficient of VZ | - | mV/°C |
| Reverse Leakage Current @ VR | 0.05 μA @ VR = 33 V | μA |
| Capacitance @ VR = 0 and f = 1 MHz | - | pF |
Key Features
- Voltage regulation with minimum space requirement
- Surface mount plastic SOT-23 package for optimal automated board assembly
- Small package size suitable for high-density applications
- ESD rating of Class 3 (>16 KV) per Human Body Model
- 250 mW rating on FR-4 or FR-5 board
- Zener breakdown voltage range from 2.4 V to 75 V
- Ideal for waveform clipping, MOSFET gate protection, and general usage in various end products
Applications
- Cellular phones
- Handheld portables
- High-density PC boards
- Voltage regulation in compact electronic devices
- Waveform clipping and MOSFET gate protection
Q & A
- What is the nominal Zener voltage of the BZX84C33LT1G?
The nominal Zener voltage is 33 V with a tolerance of ±6%.
- What is the maximum power rating of the BZX84C33LT1G?
The maximum power rating is 250 mW.
- What package type is the BZX84C33LT1G available in?
The device is available in the SOT-23 (TO-236) surface mount package.
- What is the ESD rating of the BZX84C33LT1G?
The ESD rating is Class 3 (>16 KV) per Human Body Model.
- What are some typical applications of the BZX84C33LT1G?
Typical applications include cellular phones, handheld portables, and high-density PC boards. It is also used for voltage regulation, waveform clipping, and MOSFET gate protection.
- What is the maximum impedance of the BZX84C33LT1G?
The maximum impedance (Zzt) is 80 Ohms.
- What is the reverse leakage current at the specified reverse voltage?
The reverse leakage current is 0.05 μA at a reverse voltage of 33 V.
- Is the BZX84C33LT1G suitable for high-density applications?
Yes, the device is designed for high-density applications due to its small package size and optimal automated board assembly design.
- What is the temperature coefficient of the Zener voltage?
The temperature coefficient of the Zener voltage is specified in the datasheet and varies depending on the current and voltage conditions.
- How is the capacitance of the BZX84C33LT1G measured?
The capacitance is measured at VR = 0 and f = 1 MHz. Specific values can be found in the detailed datasheet.
