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MM3Z3V9T1G
+StücklisteDIODE ZENER 3.9V 300MW SOD323
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HerstellerOnsemi
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Herstellerteil #MM3Z3V9T1G
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Paket SOD-323
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Auf Lager5178
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Voltage - Zener(Nom)(Vz) | 3.9 V |
| Tolerance | ±5% |
| Power - Max | 300 mW |
| Impedance(Max)(Zzt) | 90 Ohms |
| Current - Reverse Leakage @ Vr | 3 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -65°C ~ 150°C |
| Mounting Type | Surface Mount |
Übersicht
Description
- Voltage: 3.9V nominal Zener voltage (Vz).
- Power Dissipation: 200mW.
- Package: SOD-323 (small surface-mount).
- Applications: Voltage clamping, ESD protection, and signal conditioning in portable electronics, IoT devices, and automotive systems.
It offers stable performance with a tight tolerance (±5%) and low leakage current, making it suitable for precision circuits. The compact size is ideal for space-constrained designs.
For detailed specs, refer to the datasheet.
Equivalent
- BZX84C3V9 (NXP/ON Semi)
- MMSZ5239B (Diodes Inc.)
- 1N4728A (General Purpose)
- BZT52C3V9 (Vishay)
These are SMD or through-hole Zener diodes with similar voltage (3.9V) and power ratings. Verify specs (power, tolerance, package) for exact replacement.
Features
- Voltage Range: 3.9V nominal Zener voltage (Vz).
- Power Dissipation: 200mW (typical).
- Tolerance: ±5% (Vz at 5mA).
- Package: SOD-323 (small surface-mount).
- Low Leakage Current: <0.1µA (at 1V reverse bias).
- Applications: Voltage clamping, regulation, and ESD protection in portable electronics, IoT devices, and automotive systems.
Compact and reliable, it suits space-constrained designs.
Pinout
- Pin Count: 2 pins (anode and cathode).
- Function:
- Acts as a voltage regulator or voltage reference by maintaining a stable 3.9V reverse breakdown voltage.
- Protects circuits from overvoltage by clamping excess voltage.
- Typical applications include voltage stabilization in low-power circuits.
Key Specs:
- Power Dissipation: 200mW
- Tolerance: ±5%
- Operating Range: 5mA (min) to 20mA (max)
Compact and efficient for SMD designs.
Application
- Voltage Clamping: Protects sensitive components from overvoltage in circuits like sensors and microcontrollers.
- Voltage Reference: Provides stable voltage for precision analog circuits.
- Power Management: Used in portable devices (e.g., wearables, IoT) to regulate supply rails.
- Signal Conditioning: Ensures stable voltage levels in communication interfaces.
Its small SOD-323 package makes it ideal for space-constrained designs.
