Stable Voltage Medium Current Zener Diode JSCJ MMBZ5251B SOT23 Planar Die Electronic Component
Key Attributes
Model Number:
MMBZ5251B
Product Custom Attributes
Zener Voltage(Range):
20.9V~23.1V
Pd - Power Dissipation:
300mW
Zener Voltage(Nom):
22V
Mfr. Part #:
MMBZ5251B
Package:
SOT-23
Product Description
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-23 ZENER DIODE - MMBZ5221B-MMBZ5259B
The MMBZ5221B to MMBZ5259B series are planar die construction Zener diodes in a SOT-23 package. These general-purpose, medium current diodes are ideally suited for automated assembly and are designed for use in various electronic applications requiring stable voltage reference.
Product Attributes
- Brand: JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
- Origin: China (implied by manufacturer location)
- Package Type: SOT-23
- Material: Plastic-Encapsulated
- Marking: See table on page 2
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 (A) | Forward Voltage VF @ IF = 10mA (V) |
| MMBZ5221B | KC1 | 2.4 | 20 | 30 | 100 | 0.9 |
| MMBZ5222B | KC2 | 2.5 | 20 | 30 | 100 | 0.9 |
| MMBZ5223B | KC3 | 2.7 | 20 | 30 | 75 | 0.9 |
| MMBZ5225B | KC5 | 3.0 | 20 | 30 | 50 | 0.9 |
| MMBZ5226B | KG1 | 3.3 | 20 | 28 | 25 | 0.9 |
| MMBZ5227B | KG2 | 3.6 | 20 | 24 | 15 | 0.9 |
| MMBZ5228B | KG3 | 3.9 | 20 | 23 | 10 | 0.9 |
| MMBZ5229B | KG4 | 4.3 | 20 | 22 | 5.0 | 0.9 |
| MMBZ5230B | KG5 | 4.7 | 20 | 19 | 5.0 | 0.9 |
| MMBZ5231B | KE1 | 5.1 | 20 | 17 | 5.0 | 0.9 |
| MMBZ5232B | KE2 | 5.6 | 20 | 11 | 5.0 | 0.9 |
| MMBZ5233B | KE3 | 6.0 | 20 | 7 | 5.0 | 0.9 |
| MMBZ5234B | KE4 | 6.2 | 20 | 7 | 5.0 | 0.9 |
| MMBZ5235B | KE5 | 6.8 | 20 | 5 | 3.0 | 0.9 |
| MMBZ5236B | KF1 | 7.5 | 20 | 6 | 3.0 | 0.9 |
| MMBZ5237B | KF2 | 8.2 | 20 | 8 | 3.0 | 0.9 |
| MMBZ5238B | KF3 | 8.7 | 20 | 8 | 3.0 | 0.9 |
| MMBZ5239B | KF4 | 9.1 | 20 | 10 | 3.0 | 0.9 |
| MMBZ5240B | KF5 | 10 | 20 | 17 | 3.0 | 0.9 |
| MMBZ5241B | KH1 | 11 | 20 | 22 | 2.0 | 0.9 |
| MMBZ5242B | KH2 | 12 | 20 | 30 | 1.0 | 0.9 |
| MMBZ5243B | KH3 | 13 | 9.5 | 13 | 0.5 | 0.9 |
| MMBZ5244B | KH4 | 14 | 9.0 | 15 | 0.1 | 0.9 |
| MMBZ5245B | KH5 | 15 | 8.5 | 16 | 0.1 | 0.9 |
| MMBZ5246B | KJ1 | 16 | 7.8 | 17 | 0.1 | 0.9 |
| MMBZ5247B | KJ2 | 17 | 7.4 | 19 | 0.1 | 0.9 |
| MMBZ5248B | KJ3 | 18 | 7.0 | 21 | 0.1 | 0.9 |
| MMBZ5249B | KJ4 | 19 | 6.6 | 23 | 0.1 | 0.9 |
| MMBZ5250B | KJ5 | 20 | 6.2 | 25 | 0.1 | 0.9 |
| MMBZ5251B | KK1 | 22 | 5.6 | 29 | 0.1 | 0.9 |
| MMBZ5252B | KK2 | 24 | 5.2 | 33 | 0.1 | 0.9 |
| MMBZ5253B | KK3 | 25 | 5.0 | 35 | 0.1 | 0.9 |
| MMBZ5254B | KK4 | 27 | 5.0 | 41 | 0.1 | 0.9 |
| MMBZ5255B | KK5 | 28 | 4.5 | 44 | 0.1 | 0.9 |
| MMBZ5256B | KM1 | 30 | 4.2 | 49 | 0.1 | 0.9 |
| MMBZ5257B | KM2 | 33 | 3.8 | 58 | 0.1 | 0.9 |
| MMBZ5258B | KM3 | 36 | 3.4 | 70 | 0.1 | 0.9 |
| MMBZ5259B | KM4 | 39 | 3.2 | 80 | 0.1 | 0.9 |
Maximum Ratings
| Characteristic | Symbol | Value | Unit |
| Power Dissipation | PD | 300 | mW |
| Junction Temperature | Tj | 150 | |
| Storage Temperature Range | Tstg | -55 ~ +150 |
2410121313_JSCJ-MMBZ5251B_C193741.pdf
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