| Allicdata Part #: | MMBZ5257BW-7-ND |
| Manufacturer Part#: |
MMBZ5257BW-7 |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Diodes Incorporated |
| Short Description: | DIODE ZENER 33V 200MW SOT323 |
| More Detail: | Zener Diode 33V 200mW ±5% Surface Mount SOT-323 |
| DataSheet: |  MMBZ5257BW-7 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Discontinued at Digi-Key |
| Voltage - Zener (Nom) (Vz): | 33V |
| Tolerance: | ±5% |
| Power - Max: | 200mW |
| Impedance (Max) (Zzt): | 58 Ohms |
| Current - Reverse Leakage @ Vr: | 100nA @ 25V |
| Voltage - Forward (Vf) (Max) @ If: | 900mV @ 10mA |
| Operating Temperature: | -65°C ~ 150°C |
| Mounting Type: | Surface Mount |
| Package / Case: | SC-70, SOT-323 |
| Supplier Device Package: | SOT-323 |
| Base Part Number: | MMBZ5257B |
Description
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MMBZ5257BW-7 is a kind of single zener diode which is widely used in wide varieties of applications. The most common application fields and working principle of MMBZ5257BW-7 are described in detail as follows. MMBZ5257BW-7 is usually used in applications such as voltage limits, regulators, reference sources, peak clamping, surge protection, and EMI/RFI filtering. It can provide a stable and precise voltage reference source, and is often used to limit the current in difital systems and audio-visual systems.MMBZ5257BW-7 has a zener breakdown voltage of 5.7 V, and a maximum continuous power dissipation of 500 mW. The maximum certified reverse current leakage is 100 uA. It also features a low temperature coefficient at 0.3 mV per °C.MMBZ5257BW-7 utilizes a standard PN junction diode. When the forward voltage is applied to the PN junction diode, it behaves as a normal diode, which allows a certain amount of current to flow through it. However, when the reverse voltage is applied to the PN junction diode, it enters a state of avalanche breakdown, which is characterized by a sharp increase in current. Upon entering this state, the PN junction diode behaves as a zener diode, which is able to limit the voltage across it to a specific level. This level is determined by the zener breakdown voltage of the diode, which in the case of MMBZ5257BW-7 is 5.7 V.Thus, the MMBZ5257BW-7 zener diode is widely used in applications that require regulated zener breakdown voltage, such as voltage limits, regulators, reference sources, peak clamping, surge protection, and EMI/RFI filtering. It is able to provide a stable and precise voltage reference source and reliable protection against transient spikes in a digital system or audio-visual system. Moreover, it features low temperature coefficient and low reverse leakage current, making it an ideal choice for many applications.
The specific data is subject to PDF, and the above content is for reference
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