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DIODE ZENER 5.1V 1.5W SMA
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製造商安森美
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製造商部分 #SZ1SMA5918BT3G
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包裹 DO-214AC
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有存貨19604
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規格
| 屬性 | 價值 |
| Supplier | onsemi |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q101 |
| Part Status | Active |
| Voltage - Zener(Nom)(Vz) | 5.1 V |
| Tolerance | ±5% |
| Power - Max | 1.5 W |
| Impedance(Max)(Zzt) | 4 Ohms |
| Current - Reverse Leakage @ Vr | 2.5 µA @ 2 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Operating Temperature | -65°C ~ 150°C |
| Mounting Type | Surface Mount |
概述
Description
This diode is packaged in a SOD-123 surface-mount configuration, making it suitable for compact PCB layouts. It is commonly used in consumer electronics, industrial equipment, and other applications requiring precise voltage regulation and protection against voltage spikes. The device is engineered to offer a robust performance with a stable Zener voltage over a specified current range, making it a versatile component for designers looking to ensure consistent voltage levels in their circuits. Its compact size and efficient performance make it a popular choice in modern electronic design.
Equivalent
1. ON Semiconductor 1SMA5918BT3G
2. NXP 1SMA5918BT3
3. Vishay SMAZ5918B-E3/61
4. Diodes Incorporated SMAZ5918-13-F
These equivalents have similar electrical characteristics, such as Zener voltage and power rating, and typically come in similar SMA (DO-214AC) package types. Always verify specific parameters and ratings to ensure compatibility.
Features
1. Zener Voltage: It has a nominal Zener voltage of 5.1V, which is used to maintain a stable output voltage.
2. Power Dissipation: The diode allows for a power dissipation of up to 500 mW, making it suitable for low to medium power applications.
3. Package Type: This diode comes in a compact SOD-123 package, which is ideal for surface mounting on PCBs, saving space in electronic designs.
4. Tolerance: It offers a Zener voltage tolerance of ±5%, ensuring precise voltage regulation.
5. Temperature Range: The operating junction temperature range is from -65°C to +150°C, allowing it to function effectively in various environmental conditions.
6. Low Leakage Current: The diode has low reverse leakage current, which improves efficiency and reduces power loss.
These features make the SZ1SMA5918BT3G suitable for applications in voltage regulation, protection circuits, and as a reference in compact electronic devices.
Pinout
The device has a nominal Zener voltage of 5.1 volts and is designed to operate with a power dissipation of up to 1.5 watts. It is commonly used in electronic circuits to protect against voltage spikes and to ensure that voltage levels remain within desired limits, thus protecting sensitive components from overvoltage conditions.
This Zener diode is part of the 1SMA59 series from ON Semiconductor, characterized by its surface-mount package, making it suitable for automated assembly processes in modern electronics manufacturing.