SOT23 Package Zener Diode JSCJ MMBZ5255B Plastic Encapsulated Medium Current General Purpose
Key Attributes
Model Number:
MMBZ5255B
Product Custom Attributes
Impedance(Zzt):
44Ω
Diode Configuration:
Independent
Zener Voltage(Range):
26.6V~29.4V
Pd - Power Dissipation:
300mW
Zener Voltage(Nom):
28V
Mfr. Part #:
MMBZ5255B
Package:
SOT-23
Product Description
Product Overview
The MMBZ5221B-MMBZ5259B series from JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD is a range of SOT-23 plastic-encapsulated Zener diodes. Designed with planar die construction, these diodes are suitable for general purpose, medium current applications and are ideally suited for automated assembly. They offer a wide range of Zener voltages from 2.4V to 39V.
Product Attributes
- Brand: JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
- Origin: China (implied by manufacturer location)
- Material: Plastic Encapsulation
- Package Type: SOT-23
Technical Specifications
| Type Number | Marking Code | Zener Voltage Range (V) Min | Zener Voltage Range (V) Max | Test Current (mA) | Maximum Zener Impedance () @ IZT | Maximum Reverse Leakage Current (A) @ VR Nom (V) | Forward Voltage (V) @ IF = 10mA |
| MMBZ5221B | KC1 | 2.28 | 2.52 | 20 | 1200 | 100 @ 1.0 | 0.9 |
| MMBZ5222B | KC2 | 2.38 | 2.63 | 20 | 1250 | 100 @ 1.0 | 0.9 |
| MMBZ5223B | KC3 | 2.57 | 2.84 | 20 | 1300 | 75 @ 1.0 | 0.9 |
| MMBZ5225B | KC5 | 2.85 | 3.15 | 20 | 1600 | 50 @ 1.0 | 0.9 |
| MMBZ5226B | KG1 | 3.14 | 3.47 | 20 | 1600 | 25 @ 1.0 | 0.9 |
| MMBZ5227B | KG2 | 3.42 | 3.78 | 20 | 1700 | 15 @ 1.0 | 0.9 |
| MMBZ5228B | KG3 | 3.71 | 4.10 | 20 | 1900 | 10 @ 1.0 | 0.9 |
| MMBZ5229B | KG4 | 4.09 | 4.52 | 20 | 2000 | 5.0 @ 1.0 | 0.9 |
| MMBZ5230B | KG5 | 4.47 | 4.94 | 20 | 1900 | 5.0 @ 2.0 | 0.9 |
| MMBZ5231B | KE1 | 4.85 | 5.36 | 20 | 1600 | 5.0 @ 2.0 | 0.9 |
| MMBZ5232B | KE2 | 5.32 | 5.88 | 20 | 1600 | 5.0 @ 3.0 | 0.9 |
| MMBZ5233B | KE3 | 5.70 | 6.30 | 20 | 1600 | 5.0 @ 3.5 | 0.9 |
| MMBZ5234B | KE4 | 5.89 | 6.51 | 20 | 1000 | 5.0 @ 4.0 | 0.9 |
| MMBZ5235B | KE5 | 6.46 | 7.14 | 20 | 750 | 3.0 @ 5.0 | 0.9 |
| MMBZ5236B | KF1 | 7.13 | 7.88 | 20 | 500 | 3.0 @ 6.0 | 0.9 |
| MMBZ5237B | KF2 | 7.79 | 8.61 | 20 | 500 | 3.0 @ 6.5 | 0.9 |
| MMBZ5238B | KF3 | 8.27 | 9.14 | 20 | 600 | 3.0 @ 6.5 | 0.9 |
| MMBZ5239B | KF4 | 8.65 | 9.56 | 20 | 600 | 3.0 @ 7.0 | 0.9 |
| MMBZ5240B | KF5 | 9.50 | 10.50 | 20 | 600 | 3.0 @ 8.0 | 0.9 |
| MMBZ5241B | KH1 | 10.45 | 11.55 | 20 | 600 | 2.0 @ 8.4 | 0.9 |
| MMBZ5242B | KH2 | 11.40 | 12.60 | 20 | 600 | 1.0 @ 9.1 | 0.9 |
| MMBZ5243B | KH3 | 12.35 | 13.65 | 9.5 | 600 | 0.5 @ 9.9 | 0.9 |
| MMBZ5244B | KH4 | 13.30 | 14.70 | 9.0 | 600 | 0.1 @ 10 | 0.9 |
| MMBZ5245B | KH5 | 14.25 | 15.75 | 8.5 | 600 | 0.1 @ 11 | 0.9 |
| MMBZ5246B | KJ1 | 15.20 | 16.80 | 7.8 | 600 | 0.1 @ 12 | 0.9 |
| MMBZ5247B | KJ2 | 16.15 | 17.85 | 7.4 | 600 | 0.1 @ 13 | 0.9 |
| MMBZ5248B | KJ3 | 17.10 | 18.90 | 7.0 | 600 | 0.1 @ 14 | 0.9 |
| MMBZ5249B | KJ4 | 18.05 | 19.95 | 6.6 | 600 | 0.1 @ 14 | 0.9 |
| MMBZ5250B | KJ5 | 19.00 | 21.00 | 6.2 | 600 | 0.1 @ 15 | 0.9 |
| MMBZ5251B | KK1 | 20.90 | 23.10 | 5.6 | 600 | 0.1 @ 17 | 0.9 |
| MMBZ5252B | KK2 | 22.80 | 25.20 | 5.2 | 600 | 0.1 @ 18 | 0.9 |
| MMBZ5253B | KK3 | 23.75 | 26.25 | 5.0 | 600 | 0.1 @ 19 | 0.9 |
| MMBZ5254B | KK4 | 25.65 | 28.35 | 5.0 | 600 | 0.1 @ 21 | 0.9 |
| MMBZ5255B | KK5 | 26.60 | 29.40 | 4.5 | 600 | 0.1 @ 21 | 0.9 |
| MMBZ5256B | KM1 | 28.50 | 31.50 | 4.2 | 600 | 0.1 @ 23 | 0.9 |
| MMBZ5257B | KM2 | 31.35 | 34.65 | 3.8 | 700 | 0.1 @ 25 | 0.9 |
| MMBZ5258B | KM3 | 34.20 | 37.80 | 3.4 | 700 | 0.1 @ 27 | 0.9 |
| MMBZ5259B | KM4 | 37.05 | 40.95 | 3.2 | 800 | 0.1 @ 30 | 0.9 |
| Characteristic | Symbol | Value | Unit |
| Power Dissipation | PD | 300 | mW |
| Thermal Resistance Junction to Ambient | RJA | 417 | /W |
| Junction Temperature | Tj | 150 | |
| Storage Temperature Range | Tstg | -55 ~ +150 |
2410121313_JSCJ-MMBZ5255B_C193743.pdf
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