Zener Diode SOD123 Package Planar Die Construction JSCJ MMSZ5256B Medium Current General Purpose
Key Attributes
Model Number:
MMSZ5256B
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
49Ω
Diode Configuration:
Independent
Zener Voltage(Range):
28.5V~31.5V
Pd - Power Dissipation:
350mW
Zener Voltage(Nom):
30V
Impedance(Zzk):
600Ω
Mfr. Part #:
MMSZ5256B
Package:
SOD-123
Product Description
Product Overview
The MMSZ5221B to MMSZ5259B series are Zener diodes from JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD, designed for general purpose and medium current applications. These diodes feature a planar die construction and an ultra-small surface mount package (SOD-123), making them ideally suited for automated assembly processes.
Product Attributes
- Brand: JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
- Origin: China
- Package Type: SOD-123
- Construction: Planar Die
- Assembly Suitability: Automated Assembly Processes
Technical Specifications
| Type Number | Code | Zener Voltage Range (V) | Nominal Zener Voltage (V) | Maximum Zener Impedance () | Maximum Reverse Current (uA) | Forward Voltage (V) | ||||
| Min | Max | @ IZT (mA) | ZZT@IZT | ZZK@IZK | IZK | VR | @ IF = 10mA | |||
| MMSZ5221B | C1 | 2.28 | 2.52 | 20 | 30 | 1200 | 0.25 | 100 | 1.0 | 0.9 |
| MMSZ5223B | C3 | 2.57 | 2.84 | 20 | 30 | 1300 | 0.25 | 75 | 1.0 | 0.9 |
| MMSZ5225B | C5 | 2.85 | 3.15 | 20 | 30 | 1600 | 0.25 | 50 | 1.0 | 0.9 |
| MMSZ5226B | G1 | 3.14 | 3.47 | 20 | 28 | 1600 | 0.25 | 25 | 1.0 | 0.9 |
| MMSZ5227B | G2 | 3.42 | 3.78 | 20 | 24 | 1700 | 0.25 | 15 | 1.0 | 0.9 |
| MMSZ5228B | G3 | 3.71 | 4.10 | 20 | 23 | 1900 | 0.25 | 10 | 1.0 | 0.9 |
| MMSZ5229B | G4 | 4.09 | 4.52 | 20 | 22 | 2000 | 0.25 | 5 | 1.0 | 0.9 |
| MMSZ5230B | G5 | 4.47 | 4.94 | 20 | 19 | 1900 | 0.25 | 5 | 2.0 | 0.9 |
| MMSZ5231B | E1 | 4.85 | 5.36 | 20 | 17 | 1600 | 0.25 | 5 | 2.0 | 0.9 |
| MMSZ5232B | E2 | 5.32 | 5.88 | 20 | 11 | 1600 | 0.25 | 5 | 3.0 | 0.9 |
| MMSZ5233B | E3 | 5.70 | 6.30 | 20 | 7 | 1600 | 0.25 | 5 | 3.5 | 0.9 |
| MMSZ5234B | E4 | 5.89 | 6.51 | 20 | 7 | 1000 | 0.25 | 5 | 4.0 | 0.9 |
| MMSZ5235B | E5 | 6.46 | 7.14 | 20 | 5 | 750 | 0.25 | 3 | 5.0 | 0.9 |
| MMSZ5236B | F1 | 7.13 | 7.88 | 20 | 6 | 500 | 0.25 | 3 | 6.0 | 0.9 |
| MMSZ5237B | F2 | 7.79 | 8.61 | 20 | 8 | 500 | 0.25 | 3 | 6.5 | 0.9 |
| MMSZ5238B | F3 | 8.27 | 9.14 | 20 | 8 | 600 | 0.25 | 3 | 6.5 | 0.9 |
| MMSZ5239B | F4 | 8.65 | 9.56 | 20 | 10 | 600 | 0.25 | 3 | 7.0 | 0.9 |
| MMSZ5240B | F5 | 9.50 | 10.50 | 20 | 17 | 600 | 0.25 | 3 | 8.0 | 0.9 |
| MMSZ5241B | H1 | 10.45 | 11.55 | 20 | 22 | 600 | 0.25 | 2.0 | 8.4 | 0.9 |
| MMSZ5242B | H2 | 11.40 | 12.60 | 20 | 30 | 600 | 0.25 | 1.0 | 9.1 | 0.9 |
| MMSZ5243B | H3 | 12.35 | 13.65 | 20 | 13 | 600 | 0.25 | 0.5 | 9.9 | 0.9 |
| MMSZ5244B | H4 | 13.30 | 14.70 | 20 | 15 | 600 | 0.25 | 0.1 | 10.0 | 0.9 |
| MMSZ5245B | H5 | 14.25 | 15.75 | 20 | 16 | 600 | 0.25 | 0.1 | 11.0 | 0.9 |
| MMSZ5246B | J1 | 15.20 | 16.80 | 20 | 17 | 600 | 0.25 | 0.1 | 12.0 | 0.9 |
| MMSZ5248B | J3 | 17.10 | 18.90 | 20 | 21 | 600 | 0.25 | 0.1 | 14.0 | 0.9 |
| MMSZ5250B | J5 | 19.00 | 21.00 | 20 | 25 | 600 | 0.25 | 0.1 | 15.0 | 0.9 |
| MMSZ5251B | K1 | 20.90 | 23.10 | 20 | 29 | 600 | 0.25 | 0.1 | 17.0 | 0.9 |
| MMSZ5252B | K2 | 22.80 | 25.20 | 20 | 33 | 600 | 0.25 | 0.1 | 18.0 | 0.9 |
| MMSZ5253B | K3 | 23.75 | 26.25 | 20 | 35 | 600 | 0.25 | 0.1 | 19.0 | 0.9 |
| MMSZ5254B | K4 | 25.65 | 28.35 | 20 | 41 | 600 | 0.25 | 0.1 | 21.0 | 0.9 |
| MMSZ5255B | K5 | 26.60 | 29.40 | 20 | 44 | 600 | 0.25 | 0.1 | 21.0 | 0.9 |
| MMSZ5256B | M1 | 28.50 | 31.50 | 20 | 49 | 600 | 0.25 | 0.1 | 23.0 | 0.9 |
| MMSZ5257B | M2 | 31.35 | 34.65 | 20 | 58 | 700 | 0.25 | 0.1 | 25.0 | 0.9 |
| MMSZ5258B | M3 | 34.20 | 37.80 | 20 | 70 | 700 | 0.25 | 0.1 | 27.0 | 0.9 |
| MMSZ5259B | M4 | 37.05 | 40.95 | 20 | 80 | 800 | 0.25 | 0.1 | 30.0 | 0.9 |
2410121248_JSCJ-MMSZ5256B_C21539.pdf
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