Overview
The BZX84-C33/DG/B2,21 is a high-quality Zener diode manufactured by Nexperia USA Inc. This component is specifically designed for automotive and industrial applications, meeting the stringent requirements of AEC-Q101. It is part of the BZX84 series, known for its reliability and performance in voltage regulation and protection circuits. The diode features a nominal Zener voltage of 33V and a maximum power dissipation of 250mW, making it suitable for a wide range of high-load scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | BZX84-C33/DG/B2,21 |
| Manufacturer | Nexperia USA Inc. |
| Description | DIODE ZENER 33V 250MW TO236AB |
| Voltage - Zener (Nom) (Vz) | 33V |
| Voltage - Forward (Vf) (Max) @ If | 900mV @ 10mA |
| Tolerance | ±5% |
| Package / Case | TO-236AB, TO-236-3, SC-59, SOT-23-3 |
| Power - Max | 250mW |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Impedance (Max) (Zzt) | 80 Ohms |
| Current - Reverse Leakage @ Vr | 50nA @ 23.1V |
Key Features
- Low Reverse Current Leakage: The diode has an extremely low reverse current leakage of 50nA @ 23.1V, ensuring high insulation resistance and reducing the risk of current leakage.
- High Reverse Voltage Tolerance: It can withstand relatively high reverse voltages without breaking, making it reliable in various applications.
- Low Impedance: With a maximum impedance of 80 Ohms, the diode helps reduce losses and interference during signal transmission.
- Wide Operating Temperature Range: The diode operates normally within the temperature range of -65°C ~ 150°C (TJ), making it suitable for diverse environmental conditions.
- Surface Mount Technology: The TO-236AB packaging form is designed for surface mount technology, facilitating easy integration into PCB boards and improving overall reliability.
Applications
- Switch Circuit: Its fast switching characteristics make it suitable for high-speed switching circuits, such as relays and transistor drivers.
- Optoelectronic Devices: It can be used as a photodiode to convert optical signals into electrical signals.
- Protection Circuit: The diode is used for overvoltage and overcurrent protection.
- Voltage Stabilizing Circuit: It is used in scenarios requiring stable voltage output, such as power supplies and voltage converters, to suppress voltage fluctuations and noise.
Q & A
- What is the nominal Zener voltage of the BZX84-C33/DG/B2,21 diode?
The nominal Zener voltage is 33V. - What is the maximum power dissipation of the BZX84-C33/DG/B2,21 diode?
The maximum power dissipation is 250mW. - What is the operating temperature range of the BZX84-C33/DG/B2,21 diode?
The operating temperature range is -65°C ~ 150°C (TJ). - Is the BZX84-C33/DG/B2,21 diode RoHS compliant?
Yes, the diode is lead-free and RoHS compliant. - What is the maximum forward voltage of the BZX84-C33/DG/B2,21 diode?
The maximum forward voltage is 900mV @ 10mA. - What is the reverse current leakage of the BZX84-C33/DG/B2,21 diode?
The reverse current leakage is 50nA @ 23.1V. - What are the common applications of the BZX84-C33/DG/B2,21 diode?
Common applications include switch circuits, optoelectronic devices, protection circuits, and voltage stabilizing circuits. - What is the impedance of the BZX84-C33/DG/B2,21 diode?
The maximum impedance is 80 Ohms. - Is the BZX84-C33/DG/B2,21 diode suitable for surface mount technology?
Yes, it is designed for surface mount technology. - What is the moisture sensitivity level (MSL) of the BZX84-C33/DG/B2,21 diode?
The MSL is 1 (Unlimited).
