Overview
The BZX84-C51/LF1R is a high-quality Zener diode manufactured by NXP USA Inc. This component is designed for automotive and AEC-Q101 applications, ensuring it meets stringent reliability standards. The diode is packaged in the TO-236AB (SOT23) form, making it suitable for surface mount technology and ideal for integration into PCB boards. It is known for its very low reverse current leakage and high reverse voltage tolerance, enhancing the safety and stability of electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | NXP USA Inc. | |
| Part Number | BZX84-C51/LF1R | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Mounting Type | Surface Mount | |
| Operating Temperature | -65°C ~ 150°C | °C |
| Packaging | Tape & Reel (TR) | |
| Series | Automotive, AEC-Q101 | |
| Tolerance | ±5% | |
| Current - Reverse Leakage @ Vr | 50nA @ 35.7V | nA @ V |
| Voltage - Forward (Vf) (Max) @ If | 900mV @ 10mA | mV @ mA |
| Power - Max | 250mW | mW |
| Impedance - Max | 180 Ohms | Ohms |
| Voltage - Zener (Nom) (Vz) | 51V | V |
| RoHS Status | Lead Free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Low Reverse Current Leakage: The BZX84-C51/LF1R has an extremely low reverse current leakage of 50nA @ 35.7V, ensuring high insulation resistance and reducing the risk of current leakage.
- High Reverse Voltage Tolerance: The diode can withstand high reverse voltages, with a nominal Zener breakdown voltage of 51V.
- Surface Mount Technology: Packaged in TO-236AB (SOT23), it is suitable for surface mount technology, reducing overall volume and improving reliability.
- Wide Operating Temperature Range: The diode operates normally within the temperature range of -65°C ~ 150°C.
- High Power Dissipation: With a maximum power of 250mW, it can withstand high power consumption and is suitable for various high load application scenarios.
- Low Impedance: The diode has a maximum impedance value of 180 Ohms, helping to reduce losses and interference during signal transmission.
- Automotive and AEC-Q101 Compliance: Designed for automotive applications and meets AEC-Q101 reliability standards.
- RoHS Compliant: Lead-free and RoHS compliant, ensuring environmental safety.
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: Used for overvoltage and overcurrent protection.
- Voltage Stabilizing Circuit: Effective 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 breakdown voltage of the BZX84-C51/LF1R?
The nominal Zener breakdown voltage is 51V.
- What is the maximum reverse current leakage of the BZX84-C51/LF1R?
The maximum reverse current leakage is 50nA @ 35.7V.
- What is the operating temperature range of the BZX84-C51/LF1R?
The operating temperature range is -65°C ~ 150°C.
- What is the maximum power dissipation of the BZX84-C51/LF1R?
The maximum power dissipation is 250mW.
- Is the BZX84-C51/LF1R RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What packaging types are available for the BZX84-C51/LF1R?
The diode is available in TO-236-3, SC-59, and SOT-23-3 packaging, with Tape & Reel (TR) labeling.
- What are the typical applications of the BZX84-C51/LF1R?
Typical applications include switch circuits, optoelectronic devices, protection circuits, and voltage stabilizing circuits.
- What is the maximum impedance of the BZX84-C51/LF1R?
The maximum impedance is 180 Ohms.
- Is the BZX84-C51/LF1R suitable for automotive applications?
Yes, it is designed for automotive applications and meets AEC-Q101 reliability standards.
- What is the forward voltage of the BZX84-C51/LF1R at 10mA?
The forward voltage at 10mA is 900mV.
