Zener Diode Medium Current SOD123 Package JSCJ MMSZ5225B Voltage Regulation Component
Key Attributes
Model Number:
MMSZ5225B
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
30Ω
Diode Configuration:
Independent
Zener Voltage(Range):
2.85V~3.15V
Pd - Power Dissipation:
350mW
Zener Voltage(Nom):
3V
Impedance(Zzk):
1.6kΩ
Mfr. Part #:
MMSZ5225B
Package:
SOD-123
Product Description
Product Overview
The MMSZ5221B-MMSZ5259B series are Zener diodes from JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD, featuring a planar die construction and an ultra-small surface mount package (SOD-123). These general-purpose, medium-current diodes are ideally suited for automated assembly processes. They are designed for applications requiring precise voltage regulation.
Product Attributes
- Brand: JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
- Origin: China
- Package Type: SOD-123 Plastic-Encapsulate
- Construction: Planar Die
Technical Specifications
| Type Number | Zener Voltage Range (V) | IZT (mA) | ZZT@IZT (Ω) | IZK (uA) | IR (uA) | VR (V) |
|---|---|---|---|---|---|---|
| MMSZ5221B | 2.28 - 2.52 (Nom 2.4) | 20 | 30 | 0.25 | 100 | 1.0 |
| MMSZ5223B | 2.57 - 2.84 (Nom 2.7) | 20 | 30 | 0.25 | 75 | 1.0 |
| MMSZ5225B | 2.85 - 3.15 (Nom 3.0) | 20 | 30 | 0.25 | 50 | 1.0 |
| MMSZ5226B | 3.14 - 3.47 (Nom 3.3) | 20 | 28 | 0.25 | 25 | 1.0 |
| MMSZ5227B | 3.42 - 3.78 (Nom 3.6) | 20 | 24 | 0.25 | 15 | 1.0 |
| MMSZ5228B | 3.71 - 4.10 (Nom 3.9) | 20 | 23 | 0.25 | 10 | 1.0 |
| MMSZ5229B | 4.09 - 4.52 (Nom 4.3) | 20 | 22 | 0.25 | 5 | 1.0 |
| MMSZ5230B | 4.47 - 4.94 (Nom 4.7) | 20 | 19 | 0.25 | 5 | 2.0 |
| MMSZ5231B | 4.85 - 5.36 (Nom 5.1) | 20 | 17 | 0.25 | 5 | 2.0 |
| MMSZ5232B | 5.32 - 5.88 (Nom 5.6) | 20 | 11 | 0.25 | 5 | 3.0 |
| MMSZ5233B | 5.70 - 6.30 (Nom 6.0) | 20 | 7 | 0.25 | 5 | 3.5 |
| MMSZ5234B | 5.89 - 6.51 (Nom 6.2) | 20 | 7 | 0.25 | 5 | 4.0 |
| MMSZ5235B | 6.46 - 7.14 (Nom 6.8) | 20 | 5 | 0.25 | 3 | 5.0 |
| MMSZ5236B | 7.13 - 7.88 (Nom 7.5) | 20 | 6 | 0.25 | 3 | 6.0 |
| MMSZ5237B | 7.79 - 8.61 (Nom 8.2) | 20 | 8 | 0.25 | 3 | 6.5 |
| MMSZ5238B | 8.27 - 9.14 (Nom 8.7) | 20 | 8 | 0.25 | 3 | 6.5 |
| MMSZ5239B | 8.65 - 9.56 (Nom 9.1) | 20 | 10 | 0.25 | 3 | 7.0 |
| MMSZ5240B | 9.50 - 10.50 (Nom 10) | 20 | 17 | 0.25 | 3 | 8.0 |
| MMSZ5241B | 10.45 - 11.55 (Nom 11) | 20 | 22 | 0.25 | 2.0 | 8.4 |
| MMSZ5242B | 11.40 - 12.60 (Nom 12) | 20 | 30 | 0.25 | 1.0 | 9.1 |
| MMSZ5243B | 12.35 - 13.65 (Nom 13) | 9.5 | 13 | 0.25 | 0.5 | 9.9 |
| MMSZ5244B | 13.30 - 14.70 (Nom 14) | 9.0 | 15 | 0.25 | 0.1 | 10 |
| MMSZ5245B | 14.25 - 15.75 (Nom 15) | 8.5 | 16 | 0.25 | 0.1 | 11 |
| MMSZ5246B | 15.20 - 16.80 (Nom 16) | 7.8 | 17 | 0.25 | 0.1 | 12 |
| MMSZ5248B | 17.10 - 18.90 (Nom 18) | 7.0 | 21 | 0.25 | 0.1 | 14 |
| MMSZ5250B | 19.00 - 21.00 (Nom 20) | 6.2 | 25 | 0.25 | 0.1 | 15 |
| MMSZ5251B | 20.90 - 23.10 (Nom 22) | 5.6 | 29 | 0.25 | 0.1 | 17 |
| MMSZ5252B | 22.80 - 25.20 (Nom 24) | 5.2 | 33 | 0.25 | 0.1 | 18 |
| MMSZ5253B | 23.75 - 26.25 (Nom 25) | 5.0 | 35 | 0.25 | 0.1 | 19 |
| MMSZ5254B | 25.65 - 28.35 (Nom 27) | 5.0 | 41 | 0.25 | 0.1 | 21 |
| MMSZ5255B | 26.60 - 29.40 (Nom 28) | 4.5 | 44 | 0.25 | 0.1 | 21 |
| MMSZ5256B | 28.50 - 31.50 (Nom 30) | 4.2 | 49 | 0.25 | 0.1 | 23 |
| MMSZ5257B | 31.35 - 34.65 (Nom 33) | 3.8 | 58 | 0.25 | 0.1 | 25 |
| MMSZ5258B | 34.20 - 37.80 (Nom 36) | 3.4 | 70 | 0.25 | 0.1 | 27 |
| MMSZ5259B | 37.05 - 40.95 (Nom 39) | 3.2 | 80 | 0.25 | 0.1 | 30 |
Other Technical Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Forward Voltage (Note 2) @ IF = 10mA | VF | 0.9 | V |
| Power Dissipation (Note 1) | Pd | 350 | mW |
| Thermal Resistance, Junction to Ambient Air | RJA | 357 | /W |
| Operating and Storage Temperature Range | Tj,TSTG | -65~ +150 |
2410121248_JSCJ-MMSZ5225B_C21548.pdf
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