Surface Mount Silicon Zener Diodes with 500mW Power Dissipation Jingdao Microelectronics MMSZ5254BW Included
Key Attributes
Model Number:
MMSZ5254BW
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
41Ω
Zener Voltage(Range):
25.65V~28.35V
Pd - Power Dissipation:
500mW
Zener Voltage(Nom):
27V
Mfr. Part #:
MMSZ5254BW
Package:
SOD-123W
Product Description
Product Overview
Silicon Planar Zener Diodes with a wide zener reverse voltage range from 2.4V to 39V. These diodes feature a total power dissipation of Max. 500mW and are housed in a small plastic package suitable for surface-mounted designs. Tolerance is approximately 5%.
Product Attributes
- Brand: Jingdao Microelectronics co.LTD
- Origin:
Technical Specifications
| Model | Zener Voltage Range (V) | Zener Voltage (V) Nom | Zener Voltage (V) Min | Zener Voltage (V) Max | Power Dissipation (mW) | Forward Voltage (V) Max (at IF=100mA) | Reverse Current (uA) Max (at VR) | Zener Impedance () Max (at IZT) | Dynamic Impedance () Max (at IZT) | Thermal Resistance (C/W) |
| MMSZ5221BW | 2.4 - 2.52 | 2.4 | 2.28 | 2.52 | 500 | 1.2 | 100 | 1200 | 30 | 340 |
| MMSZ5222BW | 2.5 - 2.63 | 2.5 | 2.38 | 2.63 | 500 | 1.2 | 100 | 1250 | 30 | 340 |
| MMSZ5223BW | 2.7 - 2.84 | 2.7 | 2.57 | 2.84 | 500 | 1.2 | 100 | 1300 | 30 | 340 |
| MMSZ5225BW | 3.0 - 3.15 | 3.0 | 2.85 | 3.15 | 500 | 1.2 | 75 | 1600 | 30 | 340 |
| MMSZ5226BW | 3.3 - 3.47 | 3.3 | 3.14 | 3.47 | 500 | 1.2 | 50 | 1600 | 28 | 340 |
| MMSZ5227BW | 3.6 - 3.78 | 3.6 | 3.42 | 3.78 | 500 | 1.2 | 25 | 1700 | 24 | 340 |
| MMSZ5228BW | 3.9 - 4.1 | 3.9 | 3.71 | 4.1 | 500 | 1.2 | 15 | 1900 | 23 | 340 |
| MMSZ5229BW | 4.3 - 4.52 | 4.3 | 4.09 | 4.52 | 500 | 1.2 | 10 | 2000 | 22 | 340 |
| MMSZ5230BW | 4.7 - 4.94 | 4.7 | 4.47 | 4.94 | 500 | 1.2 | 5 | 1900 | 20 | 340 |
| MMSZ5231BW | 5.1 - 5.36 | 5.1 | 4.85 | 5.36 | 500 | 1.2 | 5 | 1600 | 19 | 340 |
| MMSZ5232BW | 5.6 - 5.88 | 5.6 | 5.32 | 5.88 | 500 | 1.2 | 5 | 1600 | 17 | 340 |
| MMSZ5233BW | 6.0 - 6.3 | 6.0 | 5.7 | 6.3 | 500 | 1.2 | 5 | 1600 | 11 | 340 |
| MMSZ5234BW | 6.2 - 6.51 | 6.2 | 5.89 | 6.51 | 500 | 1.2 | 5 | 1000 | 7 | 340 |
| MMSZ5235BW | 6.8 - 7.14 | 6.8 | 6.46 | 7.14 | 500 | 1.2 | 3 | 750 | 7 | 340 |
| MMSZ5236BW | 7.5 - 7.88 | 7.5 | 7.13 | 7.88 | 500 | 1.2 | 3 | 500 | 5 | 340 |
| MMSZ5237BW | 8.2 - 8.61 | 8.2 | 7.79 | 8.61 | 500 | 1.2 | 3 | 500 | 5 | 340 |
| MMSZ5238BW | 8.7 - 9.14 | 8.7 | 8.27 | 9.14 | 500 | 1.2 | 3 | 600 | 5 | 340 |
| MMSZ5239BW | 9.1 - 9.56 | 9.1 | 8.65 | 9.56 | 500 | 1.2 | 2 | 600 | 5 | 340 |
| MMSZ5240BW | 10 - 10.5 | 10 | 9.5 | 10.5 | 500 | 1.2 | 1 | 600 | 4.5 | 340 |
| MMSZ5241BW | 11 - 11.55 | 11 | 10.45 | 11.55 | 500 | 1.2 | 0.5 | 600 | 4.2 | 340 |
| MMSZ5242BW | 12 - 12.6 | 12 | 11.4 | 12.6 | 500 | 1.2 | 0.1 | 600 | 3.8 | 340 |
| MMSZ5243BW | 13 - 13.65 | 13 | 12.35 | 13.65 | 500 | 1.2 | 0.1 | 600 | 3.4 | 340 |
| MMSZ5245BW | 15 - 15.75 | 15 | 14.25 | 15.75 | 500 | 1.2 | 0.1 | 600 | 3.2 | 340 |
| MMSZ5246BW | 16 - 16.8 | 16 | 15.2 | 16.8 | 500 | 1.2 | 0.1 | 600 | 3 | 340 |
| MMSZ5248BW | 18 - 18.9 | 18 | 17.1 | 18.9 | 500 | 1.2 | 0.1 | 600 | 2.5 | 340 |
| MMSZ5250BW | 20 - 21 | 20 | 19 | 21 | 500 | 1.2 | 0.1 | 600 | 2 | 340 |
| MMSZ5251BW | 21 - 22.1 | 21 | 20.9 | 22.1 | 500 | 1.2 | 0.1 | 600 | 1 | 340 |
| MMSZ5252BW | 22 - 23.1 | 22 | 22.8 | 23.1 | 500 | 1.2 | 0.1 | 600 | 1 | 340 |
| MMSZ5254BW | 24 - 25.2 | 24 | 25.65 | 25.2 | 500 | 1.2 | 0.1 | 600 | 0.5 | 340 |
| MMSZ5255BW | 27 - 28.35 | 27 | 26.6 | 28.35 | 500 | 1.2 | 0.1 | 600 | 0.1 | 340 |
| MMSZ5256BW | 28 - 29.4 | 28 | 28.5 | 29.4 | 500 | 1.2 | 0.1 | 600 | 0.1 | 340 |
| MMSZ5257BW | 30 - 31.5 | 30 | 31.35 | 31.5 | 500 | 1.2 | 0.1 | 600 | 0.1 | 340 |
| MMSZ5258BW | 33 - 34.65 | 33 | 34.2 | 34.65 | 500 | 1.2 | 0.1 | 700 | 0.1 | 340 |
| MMSZ5259BW | 36 - 37.8 | 36 | 37.05 | 37.8 | 500 | 1.2 | 0.1 | 800 | 0.1 | 340 |
2410010301_Jingdao-Microelectronics-MMSZ5254BW_C7528228.pdf
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