Planar die Zener diode JSCJ MMSZ5244B with medium current rating and small surface mount SOD123 package
Key Attributes
Model Number:
MMSZ5244B
Product Custom Attributes
Impedance(Zzt):
15Ω
Diode Configuration:
Independent
Zener Voltage(Range):
13.3V~14.7V
Pd - Power Dissipation:
350mW
Zener Voltage(Nom):
14V
Impedance(Zzk):
600Ω
Mfr. Part #:
MMSZ5244B
Package:
SOD-123
Product Description
Product Overview
The JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD MMSZ5221B-MMSZ5259B series are Zener diodes featuring 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, offering reliable performance for various electronic applications.
Product Attributes
- Brand: JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
- Package Type: SOD-123
- Construction: Planar Die
- Assembly Suitability: Automated Assembly Processes
Technical Specifications
| Type Number | Code | Zener Voltage (V) Nom | Zener Voltage (V) Min | Zener Voltage (V) Max | Test Current (mA) IZT | Max Zener Impedance () ZZT@IZT | Max Reverse Current (uA) IZK | Reverse Current (uA) IR @ VR | Forward Voltage (V) VF @ IF=10mA | Power Dissipation (mW) Pd |
| MMSZ5221B | C1 | 2.4 | 2.28 | 2.52 | 20 | 1200 | 0.25 | 100 | 0.9 | 350 |
| MMSZ5223B | C3 | 2.7 | 2.57 | 2.84 | 20 | 1300 | 0.25 | 75 | 0.9 | 350 |
| MMSZ5225B | C5 | 3.0 | 2.85 | 3.15 | 20 | 1600 | 0.25 | 50 | 0.9 | 350 |
| MMSZ5226B | G1 | 3.3 | 3.14 | 3.47 | 20 | 1600 | 0.25 | 25 | 0.9 | 350 |
| MMSZ5227B | G2 | 3.6 | 3.42 | 3.78 | 20 | 1700 | 0.25 | 15 | 0.9 | 350 |
| MMSZ5228B | G3 | 3.9 | 3.71 | 4.10 | 20 | 1900 | 0.25 | 10 | 0.9 | 350 |
| MMSZ5229B | G4 | 4.3 | 4.09 | 4.52 | 20 | 2000 | 0.25 | 5 | 0.9 | 350 |
| MMSZ5230B | G5 | 4.7 | 4.47 | 4.94 | 20 | 1900 | 0.25 | 5 | 0.9 | 350 |
| MMSZ5231B | E1 | 5.1 | 4.85 | 5.36 | 20 | 1600 | 0.25 | 5 | 0.9 | 350 |
| MMSZ5232B | E2 | 5.6 | 5.32 | 5.88 | 20 | 1600 | 0.25 | 5 | 0.9 | 350 |
| MMSZ5233B | E3 | 6.0 | 5.70 | 6.30 | 20 | 1600 | 0.25 | 5 | 0.9 | 350 |
| MMSZ5234B | E4 | 6.2 | 5.89 | 6.51 | 20 | 1000 | 0.25 | 5 | 0.9 | 350 |
| MMSZ5235B | E5 | 6.8 | 6.46 | 7.14 | 20 | 750 | 0.25 | 3 | 0.9 | 350 |
| MMSZ5236B | F1 | 7.5 | 7.13 | 7.88 | 20 | 500 | 0.25 | 3 | 0.9 | 350 |
| MMSZ5237B | F2 | 8.2 | 7.79 | 8.61 | 20 | 500 | 0.25 | 3 | 0.9 | 350 |
| MMSZ5238B | F3 | 8.7 | 8.27 | 9.14 | 20 | 600 | 0.25 | 3 | 0.9 | 350 |
| MMSZ5239B | F4 | 9.1 | 8.65 | 9.56 | 20 | 600 | 0.25 | 3 | 0.9 | 350 |
| MMSZ5240B | F5 | 10 | 9.50 | 10.50 | 20 | 600 | 0.25 | 3 | 0.9 | 350 |
| MMSZ5241B | H1 | 11 | 10.45 | 11.55 | 20 | 600 | 0.25 | 2.0 | 0.9 | 350 |
| MMSZ5242B | H2 | 12 | 11.40 | 12.60 | 20 | 600 | 0.25 | 1.0 | 0.9 | 350 |
| MMSZ5243B | H3 | 13 | 12.35 | 13.65 | 9.5 | 600 | 0.25 | 0.5 | 0.9 | 350 |
| MMSZ5244B | H4 | 14 | 13.30 | 14.70 | 9.0 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5245B | H5 | 15 | 14.25 | 15.75 | 8.5 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5246B | J1 | 16 | 15.20 | 16.80 | 7.8 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5248B | J3 | 18 | 17.10 | 18.90 | 7.0 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5250B | J5 | 20 | 19.00 | 21.00 | 6.2 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5251B | K1 | 22 | 20.90 | 23.10 | 5.6 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5252B | K2 | 24 | 22.80 | 25.20 | 5.2 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5253B | K3 | 25 | 23.75 | 26.25 | 5.0 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5254B | K4 | 27 | 25.65 | 28.35 | 5.0 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5255B | K5 | 28 | 26.60 | 29.40 | 4.5 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5256B | M1 | 30 | 28.50 | 31.50 | 4.2 | 600 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5257B | M2 | 33 | 31.35 | 34.65 | 3.8 | 700 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5258B | M3 | 36 | 34.20 | 37.80 | 3.4 | 700 | 0.25 | 0.1 | 0.9 | 350 |
| MMSZ5259B | M4 | 39 | 37.05 | 40.95 | 3.2 | 800 | 0.25 | 0.1 | 0.9 | 350 |
| Characteristic | Symbol | Value | Unit |
| Junction Temperature | Tj | 150 | |
| Storage Temperature Range | Tstg | -55~+150 | |
| Thermal Resistance, Junction to Ambient Air | RJA | 357 | /W |
| Symbol | Dimensions In Millimeters | Dimensions In Inches |
| A | 1.050 1.250 | 0.041 0.049 |
| A1 | 0.000 0.100 | 0.000 0.004 |
| A2 | 1.050 1.150 | 0.041 0.045 |
| b | 0.450 0.650 | 0.018 0.026 |
| c | 0.080 0.150 | 0.003 0.006 |
| D | 1.500 1.700 | 0.059 0.067 |
| E | 2.600 2.800 | 0.102 0.110 |
| E1 | 3.550 3.850 | 0.140 0.152 |
| L | 0.500 REF | 0.020 REF |
| L1 | 0.250 0.450 | 0.010 0.018 |
| Angle | 0 8 | 0 8 |
2410121341_JSCJ-MMSZ5244B_C39212.pdf
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