BZX84C3V3

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BZX84C3V3

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DIODE ZENER 3.3V 200MW SOT-23

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tape & Reel (TR)
Part Status Active
Voltage - Zener(Nom)(Vz) 3.3 V
Tolerance ±5%
Power - Max 350 mW
Impedance(Max)(Zzt) 95 Ohms
Current - Reverse Leakage @ Vr 5 µA @ 1 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA
Mounting Type Surface Mount

Tổng quan

Equivalent

Equivalent products to the BZX84C3V3 (3.3V Zener diode, SOT-23 package) include:
- MMSZ5226B (SOD-123 package)
- PZM3.3NB (SOD-323 package)
- BZT52C3V3 (SOD-123/SOD-323)
- LDZ3.3 (SOD-323)
These alternatives offer similar voltage regulation (3.3V) in small-signal applications. Check specifications for exact current/power ratings.

Features

The BZX84C3V3 is a 3.3V Zener diode in a SOT-23 package, designed for voltage regulation and protection. Key features:
- Voltage Range: 3.3V nominal Zener voltage (Vz).
- Power Dissipation: 350mW (max).
- Tolerance: ±5% (typical).
- Current Range: 5mA (test current, Izt) to ~100mA (max).
- Low Leakage Current: <0.1µA (at 1V reverse voltage).
- Package: SOT-23 (small surface-mount).
- Applications: Voltage clamping, regulation, and ESD protection in low-power circuits.
Compact and reliable, it’s ideal for portable electronics and precision voltage references.

Pinout

The BZX84C3V3 is a 3.3V Zener diode in a SOT-23 surface-mount package with 3 pins.
### Pin Functions (SOT-23):
1. Pin 1 (Cathode) – Connected to the Zener diode’s cathode.
2. Pin 2 (Anode) – Connected to the Zener diode’s anode (typically grounded).
3. Pin 3 (No Connection or NC) – Unused (may be internally floating).
### Key Features:
- Voltage Regulation: Maintains a stable 3.3V reverse breakdown voltage.
- Power Dissipation: Typically 250mW.
- Applications: Voltage clamping, regulation, and protection in low-power circuits.
This diode is commonly used in portable electronics, voltage references, and signal conditioning.

Application

The BZX84C3V3 is a 3.3V Zener diode in a SOT-23 package, commonly used for:
1. Voltage Regulation – Provides stable 3.3V reference in low-power circuits.
2. Overvoltage Protection – Clamps voltage spikes to protect sensitive components.
3. Signal Conditioning – Limits signal levels in communication circuits.
4. Power Management – Used in portable devices, IoT, and battery-powered systems.
5. Voltage Reference – Ensures precision in analog and digital circuits.
Its small size and low power dissipation make it ideal for compact electronics.

Package

The BZX84C3V3 is a SOT-23 surface-mount package Zener diode. It features a small, three-pin plastic package, commonly used for voltage regulation in compact electronic circuits. The SOT-23 package is ideal for space-constrained applications due to its minimal footprint.

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