Voltage Regulation Zener Diode Huixin MMSZ5248BS Featuring Compact SOD-323 Plastic Encapsulation
Key Attributes
Model Number:
MMSZ5248BS
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
21Ω
Pd - Power Dissipation:
200mW
Zener Voltage(Range):
17.1V~18.9V
Zener Voltage(Nom):
18V
Impedance(Zzk):
600Ω
Mfr. Part #:
MMSZ5248BS
Package:
SOD-323
Product Description
MMSZ5221BS - MMSZ5259BS Series SOD-323 Plastic-Encapsulate Zener Diode
This series of Zener diodes, housed in a compact SOD-323 plastic package, offers low Zener impedance, a power dissipation of 200mW, and high stability and reliability. They are suitable for various applications requiring precise voltage regulation.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Plastic (SOD-323 package), Epoxy UL: 94V-0
- Color: Not specified
- Certifications: UL 94V-0
Technical Specifications
| Part Number | Vz1(@Izt) Min (V) | Vz1(@Izt) Nom (V) | Vz1(@Izt) Max (V) | Izt (mA) | Zzt@Izt () | Zzk Max () | IR Max (uA) | VR (V) |
| MMSZ5221BS | 2.28 | 2.4 | 2.52 | 20 | 30 | 1200 | 0.25 | 1.0 |
| MMSZ5223BS | 2.57 | 2.7 | 2.84 | 20 | 30 | 1300 | 0.25 | 1.0 |
| MMSZ5225BS | 2.85 | 3.0 | 3.15 | 20 | 30 | 1600 | 0.25 | 1.0 |
| MMSZ5226BS | 3.14 | 3.3 | 3.47 | 20 | 28 | 1600 | 0.25 | 1.0 |
| MMSZ5227BS | 3.42 | 3.6 | 3.78 | 20 | 24 | 1700 | 0.25 | 1.0 |
| MMSZ5228BS | 3.71 | 3.9 | 4.10 | 20 | 23 | 1900 | 0.25 | 1.0 |
| MMSZ5229BS | 4.09 | 4.3 | 4.52 | 20 | 22 | 2000 | 0.25 | 1.0 |
| MMSZ5230BS | 4.47 | 4.7 | 4.94 | 20 | 19 | 1900 | 0.25 | 2.0 |
| MMSZ5231BS | 4.85 | 5.1 | 5.36 | 20 | 17 | 1600 | 0.25 | 2.0 |
| MMSZ5232BS | 5.32 | 5.6 | 5.88 | 20 | 11 | 1600 | 0.25 | 3.0 |
| MMSZ5233BS | 5.70 | 6.0 | 6.30 | 20 | 7 | 1600 | 0.25 | 3.5 |
| MMSZ5234BS | 5.89 | 6.2 | 6.51 | 20 | 7 | 1000 | 0.25 | 4.0 |
| MMSZ5235BS | 6.46 | 6.8 | 7.14 | 20 | 5 | 750 | 0.25 | 5.0 |
| MMSZ5236BS | 7.13 | 7.5 | 7.88 | 20 | 6 | 500 | 0.25 | 6.0 |
| MMSZ5237BS | 7.79 | 8.2 | 8.61 | 20 | 8 | 500 | 0.25 | 6.5 |
| MMSZ5238BS | 8.27 | 8.7 | 9.14 | 20 | 8 | 600 | 0.25 | 6.5 |
| MMSZ5239BS | 8.65 | 9.1 | 9.56 | 20 | 10 | 600 | 0.25 | 7.0 |
| MMSZ5241BS | 10.45 | 11 | 11.55 | 20 | 22 | 600 | 0.25 | 8.4 |
| MMSZ5242BS | 11.40 | 12 | 12.60 | 20 | 30 | 600 | 0.25 | 9.1 |
| MMSZ5243BS | 12.35 | 13 | 13.65 | 9.5 | 13 | 600 | 0.25 | 9.9 |
| MMSZ5244BS | 13.30 | 14 | 14.70 | 9.0 | 15 | 600 | 0.25 | 10 |
| MMSZ5245BS | 14.25 | 15 | 15.75 | 8.5 | 16 | 600 | 0.25 | 11 |
| MMSZ5246BS | 15.20 | 16 | 16.80 | 7.8 | 17 | 600 | 0.25 | 12 |
| MMSZ5248BS | 17.10 | 18 | 18.90 | 7.0 | 21 | 600 | 0.25 | 14 |
| MMSZ5250BS | 19.00 | 20 | 21.00 | 6.2 | 25 | 600 | 0.25 | 15 |
| MMSZ5251BS | 20.90 | 22 | 23.10 | 5.6 | 29 | 600 | 0.25 | 17 |
| MMSZ5252BS | 22.80 | 24 | 25.20 | 5.2 | 33 | 600 | 0.25 | 18 |
| MMSZ5253BS | 23.75 | 25 | 26.25 | 5.0 | 35 | 600 | 0.25 | 19 |
| MMSZ5254BS | 25.65 | 27 | 28.35 | 5.0 | 41 | 600 | 0.25 | 21 |
| MMSZ5255BS | 26.60 | 28 | 29.40 | 4.5 | 44 | 600 | 0.25 | 21 |
| MMSZ5256BS | 28.50 | 30 | 31.50 | 4.2 | 49 | 600 | 0.25 | 23 |
| MMSZ5257BS | 31.35 | 33 | 34.65 | 3.8 | 58 | 700 | 0.25 | 25 |
| MMSZ5258BS | 34.20 | 36 | 37.80 | 3.4 | 70 | 700 | 0.25 | 27 |
| MMSZ5259BS | 37.05 | 39 | 40.95 | 3.2 | 80 | 800 | 0.25 | 30 |
| Characteristic | Symbol | Value | Unit |
| Forward Voltage @ IF = 10mA | VF | 0.9 | V |
| Power Dissipation (Note 1) | PD | 200 | mW |
| Thermal Resistance, Junction to Ambient Air | RJA | 625 | /W |
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55~+150 |
2508131825_Huixin-MMSZ5248BS_C50325475.pdf
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