Medium current Zener diode JSCJ MMBZ5256B featuring planar die construction in SOT23 plastic package
Key Attributes
Model Number:
MMBZ5256B
Product Custom Attributes
Impedance(Zzt):
49Ω
Diode Configuration:
Independent
Zener Voltage(Range):
28.5V~31.5V
Pd - Power Dissipation:
300mW
Zener Voltage(Nom):
30V
Mfr. Part #:
MMBZ5256B
Package:
SOT-23
Product Description
Product Overview
The MMBZ5221B-MMBZ5259B series are general-purpose, medium current Zener diodes in a SOT-23 plastic package. They feature a planar die construction and are ideally suited for automated assembly. These diodes are designed for a wide range of applications requiring stable voltage regulation.
Product Attributes
- Brand: JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
- Origin: China (implied by manufacturer location and domain)
- Material: Plastic-Encapsulate Diode
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| Type Number | Marking Code | Zener Voltage Range (Nominal) VZ @ IZT (V) | Test Current IZT (mA) | Maximum Zener Impedance ZZT @ IZT () | Maximum Reverse Leakage Current IR @ VR = 0.25mA (A) | Forward Voltage VF @ IF = 10mA (V) |
| MMBZ5221B | KC1 | 2.4 | 20 | 1200 | 100 | 1.0 |
| MMBZ5222B | KC2 | 2.5 | 20 | 1250 | 100 | 1.0 |
| MMBZ5223B | KC3 | 2.7 | 20 | 1300 | 75 | 1.0 |
| MMBZ5225B | KC5 | 3.0 | 20 | 1600 | 50 | 1.0 |
| MMBZ5226B | KG1 | 3.3 | 20 | 1600 | 25 | 1.0 |
| MMBZ5227B | KG2 | 3.6 | 20 | 1700 | 15 | 1.0 |
| MMBZ5228B | KG3 | 3.9 | 20 | 1900 | 10 | 1.0 |
| MMBZ5229B | KG4 | 4.3 | 20 | 2000 | 5.0 | 1.0 |
| MMBZ5230B | KG5 | 4.7 | 20 | 1900 | 5.0 | 2.0 |
| MMBZ5231B | KE1 | 5.1 | 20 | 1600 | 5.0 | 2.0 |
| MMBZ5232B | KE2 | 5.6 | 20 | 1600 | 5.0 | 3.0 |
| MMBZ5233B | KE3 | 6.0 | 20 | 1600 | 5.0 | 3.5 |
| MMBZ5234B | KE4 | 6.2 | 20 | 1000 | 5.0 | 4.0 |
| MMBZ5235B | KE5 | 6.8 | 20 | 750 | 3.0 | 5.0 |
| MMBZ5236B | KF1 | 7.5 | 20 | 500 | 3.0 | 6.0 |
| MMBZ5237B | KF2 | 8.2 | 20 | 500 | 3.0 | 6.5 |
| MMBZ5238B | KF3 | 8.7 | 20 | 600 | 3.0 | 6.5 |
| MMBZ5239B | KF4 | 9.1 | 20 | 600 | 3.0 | 7.0 |
| MMBZ5240B | KF5 | 10 | 20 | 600 | 3.0 | 8.0 |
| MMBZ5241B | KH1 | 11 | 20 | 600 | 2.0 | 8.4 |
| MMBZ5242B | KH2 | 12 | 20 | 600 | 1.0 | 9.1 |
| MMBZ5243B | KH3 | 13 | 9.5 | 600 | 0.5 | 9.9 |
| MMBZ5244B | KH4 | 14 | 9.0 | 600 | 0.1 | 10 |
| MMBZ5245B | KH5 | 15 | 8.5 | 600 | 0.1 | 11 |
| MMBZ5246B | KJ1 | 16 | 7.8 | 600 | 0.1 | 12 |
| MMBZ5247B | KJ2 | 17 | 7.4 | 600 | 0.1 | 13 |
| MMBZ5248B | KJ3 | 18 | 7.0 | 600 | 0.1 | 14 |
| MMBZ5249B | KJ4 | 19 | 6.6 | 600 | 0.1 | 14 |
| MMBZ5250B | KJ5 | 20 | 6.2 | 600 | 0.1 | 15 |
| MMBZ5251B | KK1 | 22 | 5.6 | 600 | 0.1 | 17 |
| MMBZ5252B | KK2 | 24 | 5.2 | 600 | 0.1 | 18 |
| MMBZ5253B | KK3 | 25 | 5.0 | 600 | 0.1 | 19 |
| MMBZ5254B | KK4 | 27 | 5.0 | 600 | 0.1 | 21 |
| MMBZ5255B | KK5 | 28 | 4.5 | 600 | 0.1 | 21 |
| MMBZ5256B | KM1 | 30 | 4.2 | 600 | 0.1 | 23 |
| MMBZ5257B | KM2 | 33 | 3.8 | 700 | 0.1 | 25 |
| MMBZ5258B | KM3 | 36 | 3.4 | 700 | 0.1 | 27 |
| MMBZ5259B | KM4 | 39 | 3.2 | 800 | 0.1 | 30 |
| 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-MMBZ5256B_C193744.pdf
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