TZM5246F-GS08 vs FXS04
| Part Number |
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| Category | Diodes - Zener - Single | Diodes - Zener - Single |
| Manufacturer | Vishay Semiconductor - Diodes Division | ON Semiconductor |
| Description | DIODE ZENER 16V 500MW SOD80 | DIODE ZENER |
| Package | Tape & Reel (TR) | Bulk |
| Series | Automotive, AEC-Q101 | - |
| Operating Temperature | 175°C | - |
| Mounting Type | Surface Mount | - |
| Package / Case | DO-213AC, MINI-MELF, SOD-80 | - |
| Supplier Device Package | SOD-80 MiniMELF | - |
| Tolerance | - | - |
| Power - Max | 500 mW | - |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 200 mA | - |
| Current - Reverse Leakage @ Vr | 100 nA @ 12 V | - |
| Voltage - Zener (Nom) (Vz) | 16 V | - |
| Impedance (Max) (Zzt) | 600 Ohms | - |
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1. What is the difference between a diode and a Zener diode?
While a normal diode is mainly used for unidirectional current flow, a Zener diode is designed to provide a stable voltage reference point when reverse biased. A normal diode conducts when forward biased and does not conduct or has only a small leakage current when reverse biased; a Zener diode can start conducting after reaching a specific reverse voltage (called the Zener voltage).
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2. Is every diode a Zener diode?
No. Although all Zener diodes are a type of diode, not all diodes can be called Zener diodes.
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3. What are the disadvantages of Zener diodes?
Disadvantages include relatively high power consumption, sensitivity to temperature, and the need for proper heat dissipation.
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4. What happens if a Zener diode is connected in reverse?
When a Zener diode is properly connected in reverse and a sufficient reverse voltage is applied to exceed its Zener voltage, it will begin to conduct and remain at a relatively constant voltage level.

