Overview
The BZX84-C33/LF1R is a voltage regulator diode produced by NXP USA Inc., now part of Nexperia. This component is part of the BZX84 series, which includes silicon planar Zener diodes with a wide range of Zener voltages. The BZX84-C33/LF1R is specifically designed to regulate voltage at 33V with a tolerance of ±5%. It is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for various electronic designs where space is a constraint.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Voltage Regulator Diode |
| Package / Case | SOT23 (TO-236AB) |
| Voltage - Zener (Nom) (Vz) | 33 V |
| Tolerance | ±5% |
| Power - Max | 250 mW |
| Operating Temperature | -65°C to 150°C |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Current - Reverse Leakage @ Vr | 50 nA @ 23.1 V |
| Impedance (Max) (Zzt) | 80 Ohms |
| RoHS Status | ROHS Compliant |
Key Features
- Low Power Consumption: Total power dissipation of ≤250 mW, making it suitable for low-power applications.
- Precision Voltage Regulation: Available in three tolerance series: ±1%, ±2%, and approximately ±5%.
- Wide Operating Temperature Range: Operates from -65°C to 150°C, ensuring reliability in various environmental conditions.
- Compact Packaging: SOT23 (TO-236AB) package, ideal for space-constrained designs.
- Automotive and Industrial Compliance: Meets AEC-Q101 standards, suitable for automotive and industrial applications.
- High Reliability: Non-repetitive peak reverse power dissipation of ≤ 40 W and a maximum junction temperature of 150°C.
Applications
The BZX84-C33/LF1R is versatile and can be used in a variety of applications across different industries, including:
- Automotive Systems: Voltage regulation in automotive electronics, such as in-car entertainment systems, navigation, and safety features.
- Industrial Control Systems: Regulating voltage in industrial control circuits, power supplies, and monitoring systems.
- Consumer Electronics: Used in consumer devices like smartphones, tablets, and other portable electronics for voltage stabilization.
- Power Supplies: As a voltage regulator in switch-mode power supplies and linear power supplies.
- Wearables and IoT Devices: Due to its low power consumption and compact size, it is suitable for wearables and IoT devices.
Q & A
- What is the nominal Zener voltage of the BZX84-C33/LF1R?
The nominal Zener voltage is 33 V.
- What is the tolerance of the BZX84-C33/LF1R?
The tolerance is approximately ±5%.
- What is the maximum power dissipation of the BZX84-C33/LF1R?
The maximum power dissipation is 250 mW.
- What is the operating temperature range of the BZX84-C33/LF1R?
The operating temperature range is from -65°C to 150°C.
- What package type is the BZX84-C33/LF1R available in?
The BZX84-C33/LF1R is available in the SOT23 (TO-236AB) package.
- Is the BZX84-C33/LF1R RoHS compliant?
- What is the maximum forward voltage drop of the BZX84-C33/LF1R?
The maximum forward voltage drop is 900 mV at 10 mA.
- What is the reverse leakage current of the BZX84-C33/LF1R?
The reverse leakage current is 50 nA at 23.1 V.
- Does the BZX84-C33/LF1R meet automotive standards?
- What is the moisture sensitivity level (MSL) of the BZX84-C33/LF1R?
The MSL is 1 (Unlimited).
