齊納二極體 (Zener)
MMSZ5252B
The MMSZ5221B~MMSZ5267B Series consists of 2.4~75 V SURFACE-MOUNT SILICON ZENER DIODES with a power rating of 500 mW. Featuring planar die construction and low differential resistance, they are ideally suited for automated assembly processes and general regulation functions. Designed in a compact SOD-123 package, they are optimized for surface-mount designs. Additionally, the products are green molding compound compliant with the IEC 61249 standard and EU RoHS 2.0.
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Package
SOD-123
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Power
500 mW
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Voltage
24 V
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Features
• Planar die construction
• 500 mW power dissipation
• Ideally suited for automated assembly processes
• Lead free in compliance with EU RoHS 2.0
• Green molding compound as per IEC 61249 standard
MAXIMUM RATINGS
| PARAMETER | SYMBOL | LIMIT | UNITS |
|---|---|---|---|
| Total Power Dissipation | PD | 500 | mW |
| Typical Thermal Resistance | RθJA | 430 325 |
°C/W |
| Operating Junction and Storage Temperature Range | TJ | -55 to +150 | °C |
Electrical Characteristics
| PARAMETER | SYMBOL | Nom. | Min. | Max. | UNITS |
|---|---|---|---|---|---|
| Nominal Zener Voltage | VZ@IZT =5.2 mA | 24 | 22.8 | 25.2 | V |
| Max. Zener Impedance | ZZT@IZT=5.2 mA | - | - | 33 | Ω |
| Max. Reverse Leakage Current | IR@VR=18 V | - | - | 0.1 | μA |