| Allicdata Part #: | MMBZ5257ELT1GOSTR-ND |
| Manufacturer Part#: |
MMBZ5257ELT1G |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | ON Semiconductor |
| Short Description: | DIODE ZENER 33V 225MW SOT23-3 |
| More Detail: | Zener Diode 33V 225mW ±5% Surface Mount SOT-23-3 (... |
| DataSheet: |  MMBZ5257ELT1G Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Obsolete |
| Voltage - Zener (Nom) (Vz): | 33V |
| Tolerance: | ±5% |
| Power - Max: | 225mW |
| Impedance (Max) (Zzt): | 58 Ohms |
| Current - Reverse Leakage @ Vr: | 100nA @ 25V |
| Voltage - Forward (Vf) (Max) @ If: | 900mV @ 10mA |
| Operating Temperature: | -55°C ~ 150°C |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package: | SOT-23-3 (TO-236) |
| Base Part Number: | MMBZ5257 |
Description
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The MMBZ5257ELT1G is a single-chip Zener diode that can be used in a variety of applications. Zener diodes are primarily used for voltage regulation, where a low voltage addition circuit (LVA) must provide a stable output voltage over a wide input voltage range. The MMBZ5257ELT1G is specifically designed to handle a wide range of input voltages, creating greater design flexibility. The MMBZ5257ELT1G features an integrated thermal pad that allows it to remain cool during operation, providing up to 30dB of additional margin of safety compared to other diodes. The thermal pad also keeps the device safe should a voltage regulator failure, or other over-voltage condition, occur. Additionally, the low leakage current characteristics of the device, and its integrated thermal pad, make it perfect for use in high performance and power sensitive applications, such as battery-powered devices and LCD TVs. The working principle of the MMBZ5257ELT1G is simple. In a typical low voltage addition circuit (LVA) configuration, the MMBZ5257ELT1G is used to regulate the output voltage of an AC or DC source. When a voltage is applied to the anode side of the diode, current is allowed to flow towards it. The base of the diode is normally grounded. In the MMBZ5257ELT1G, the Zener voltage is set to the desired output voltage. As the input voltage to the device increases, more current will flow through the diode and the base voltage will reach the Zener voltage, thus creating a regulated output voltage. The MMBZ5257ELT1G is suitable for use in a wide variety of applications, including Voltage Regulation, Reverse Voltage Protection, Over-Voltage Protection, Over-Current Protection and ESD Protection. It is also extremely common in Battery Back-Up Systems, and Voltage Regulators for Mobile Electronics. Due to its excellent temperature and voltage characteristics, it is also suitable for applications such as LCD TV Backlighting, LED Lighting, and Solenoid Valves. The MMBZ5257ELT1G Zener Diode is a high performance and power-sensitive device. With its integrated thermal pad, and its excellent low leakage current characteristics, it is the ideal choice when a low voltage addition circuit (LVA) is required to provide a stable output voltage over a wide input voltage range.The specific data is subject to PDF, and the above content is for reference
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