Planar Die Construction Zener Diode JSCJ MMSZ5243BS Ideal for General Purpose and Automated Assembly
Key Attributes
Model Number:
MMSZ5243BS
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
13Ω
Zener Voltage(Range):
12.35V~13.65V
Pd - Power Dissipation:
200mW
Zener Voltage(Nom):
13V
Impedance(Zzk):
600Ω
Mfr. Part #:
MMSZ5243BS
Package:
SOD-323
Product Description
MMSZ5221BS-MMSZ5259BS Zener Diode
The MMSZ5221BS-MMSZ5259BS series are planar die construction Zener diodes designed for general purpose and medium current applications. They are ideally suited for automated assembly processes due to their ultra-small surface mount package (SOD-323).
Product Attributes
- Brand: JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
- Origin: China (implied by manufacturer name and website)
- Package Type: SOD-323
Technical Specifications
| Type Number | Nominal Zener Voltage (V) | Min Zener Voltage (V) | Max Zener Voltage (V) | Test Current (IZT) (mA) | Max Zener Impedance (ZZT@IZT) () | Max Reverse Current (IZK) (uA) | Reverse Voltage (VR) (V) |
|---|---|---|---|---|---|---|---|
| MMSZ5221BS | 2.4 | 2.28 | 2.52 | 20 | 30 | 0.25 | 1.0 |
| MMSZ5223BS | 2.7 | 2.57 | 2.84 | 20 | 30 | 0.25 | 1.0 |
| MMSZ5225BS | 3.0 | 2.85 | 3.15 | 20 | 30 | 0.25 | 1.0 |
| MMSZ5226BS | 3.3 | 3.14 | 3.47 | 20 | 28 | 0.25 | 1.0 |
| MMSZ5227BS | 3.6 | 3.42 | 3.78 | 20 | 24 | 0.25 | 1.0 |
| MMSZ5228BS | 3.9 | 3.71 | 4.10 | 20 | 23 | 0.25 | 1.0 |
| MMSZ5229BS | 4.3 | 4.09 | 4.52 | 20 | 22 | 0.25 | 1.0 |
| MMSZ5230BS | 4.7 | 4.47 | 4.94 | 20 | 19 | 0.25 | 2.0 |
| MMSZ5231BS | 5.1 | 4.85 | 5.36 | 20 | 17 | 0.25 | 2.0 |
| MMSZ5232BS | 5.6 | 5.32 | 5.88 | 20 | 11 | 0.25 | 3.0 |
| MMSZ5233BS | 6.0 | 5.70 | 6.30 | 20 | 7 | 0.25 | 3.5 |
| MMSZ5234BS | 6.2 | 5.89 | 6.51 | 20 | 7 | 0.25 | 4.0 |
| MMSZ5235BS | 6.8 | 6.46 | 7.14 | 20 | 5 | 0.25 | 5.0 |
| MMSZ5236BS | 7.5 | 7.13 | 7.88 | 20 | 6 | 0.25 | 6.0 |
| MMSZ5237BS | 8.2 | 7.79 | 8.61 | 20 | 8 | 0.25 | 6.5 |
| MMSZ5238BS | 8.7 | 8.27 | 9.14 | 20 | 8 | 0.25 | 6.5 |
| MMSZ5239BS | 9.1 | 8.65 | 9.56 | 20 | 10 | 0.25 | 7.0 |
| MMSZ5240BS | 10 | 9.50 | 10.50 | 20 | 17 | 0.25 | 8.0 |
| MMSZ5241BS | 11 | 10.45 | 11.55 | 20 | 22 | 0.25 | 8.4 |
| MMSZ5242BS | 12 | 11.40 | 12.60 | 20 | 30 | 0.25 | 9.1 |
| MMSZ5243BS | 13 | 12.35 | 13.65 | 20 | 13 | 0.25 | 9.9 |
| MMSZ5244BS | 14 | 13.30 | 14.70 | 20 | 15 | 0.25 | 10.0 |
| MMSZ5245BS | 15 | 14.25 | 15.75 | 20 | 16 | 0.25 | 11.0 |
| MMSZ5246BS | 16 | 15.20 | 16.80 | 20 | 17 | 0.25 | 12.0 |
| MMSZ5248BS | 18 | 17.10 | 18.90 | 20 | 21 | 0.25 | 14.0 |
| MMSZ5250BS | 20 | 19.00 | 21.00 | 20 | 25 | 0.25 | 15.0 |
| MMSZ5251BS | 22 | 20.90 | 23.10 | 20 | 29 | 0.25 | 17.0 |
| MMSZ5252BS | 24 | 22.80 | 25.20 | 20 | 33 | 0.25 | 18.0 |
| MMSZ5253BS | 25 | 23.75 | 26.25 | 20 | 35 | 0.25 | 19.0 |
| MMSZ5254BS | 27 | 25.65 | 28.35 | 20 | 41 | 0.25 | 21.0 |
| MMSZ5255BS | 28 | 26.60 | 29.40 | 20 | 44 | 0.25 | 21.0 |
| MMSZ5256BS | 30 | 28.50 | 31.50 | 20 | 49 | 0.25 | 23.0 |
| MMSZ5257BS | 33 | 31.35 | 34.65 | 20 | 58 | 0.25 | 25.0 |
| MMSZ5258BS | 36 | 34.20 | 37.80 | 20 | 70 | 0.25 | 27.0 |
| MMSZ5259BS | 39 | 37.05 | 40.95 | 20 | 80 | 0.25 | 30.0 |
| Characteristic | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Forward Voltage | VF | 0.9 | V | @ IF = 10mA (Note 2) |
| Power Dissipation | PD | 200 | mW | (Note 1) |
| Thermal Resistance, Junction to Ambient Air | RJA | 625 | /W | |
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55~+150 |
Notes:
- 1. Device mounted on ceramic PCBS; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.
- 2. Tested with pulses, Tp1.0ms.
- Our company currently provide 3.0V-39V products only.
2410121706_JSCJ-MMSZ5243BS_C3031853.pdf
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